PuriAir

Although spring is a beautiful and blooming time for most people, for allergy sufferers, it is the worst season. Flowers, trees, and all other kinds of vegetation spread their pollen, weeds, and other microscopic material (usually carrying seeds) through the air so that as much land as possible can be covered with these new spring seedlings. The problem with this is that people suffering from allergies react negatively to this material because of an allergy. The allergy is brought usually by some form of pollen. Most people can breathe in pollen but people with allergies have a difficulty with it because their bodies are simply allergic. This allergy usually irritates the sinus cavity leaving the...

Do you constantly sneeze while you are in the comfort of your own home? People who are constantly sneezing often suffer from a variety of different allergies. If you are suffering from airborne allergies it is important that you find some relief to your symptoms. There are many products that you can use that will help clean the air in your home. It is important to find the best air purifiers when you are searching around. People who are looking to get an air purifier need to decide what they value. If you are looking to find something that is under certain price range then you should expect the product to be of a certain standard. As with most things in life, you get what you pay for. If you are...

Although you may not be aware of it, often the air we breathe in our homes has a higher concentration of pollution than what we breathe outdoors. Statistical studies have shown that the level of pollution inside a home may be up to ten times higher than what you may attempt to escape by staying inside during a smog day. While this is certainly a disturbing concept, current technologies now enable us to clean our indoor environments and purify the air in our homes. What Kinds of Air Purifiers are Available? Due to many different needs, a number of different kinds of air purifiers have been developed over time. These all function in various manners. However, the goal is the same: to provide you and...

e importance of healthy living conditions assumes greater proportions, air purifiers and air cleaners have started to become an integral part of millions of households. And quietly rising in prominence among air purifiers is a special type called the filterless air purifier – a testimony to the advances that have been made in this field. Like the name suggests filterless air purifiers clean or purify the air without the help of a filter and are effective in removing particulate matter that typically cause allergy symptoms. Let’s try and now gain an informed insight into the world of filterless air purifiers. Filterless air purifiers are functionally strong in terms of removing...

Increasing pollution levels in the air have prompted more and more people to invest in air purifiers. These appliances remove impurities from the air using several modern technologies. HEPA filters, ozone purifiers and ionic devices are some of the common forms of air purifiers available today. Although most people run to an electronic store or online shopping site to get themselves an air purifier, many don't realize that a cheaper and more eco-friendly alternative is easily available. Plants, and more specifically houseplants, are some of the best air filters in the world. These living air purifiers have been used over several centuries to maintain the right balance of fresh air. It is a commonly...

An Ionic air purifier works using a scientifically based technology. This technology is based on bonding ionic particles to the pollutants present in the air. When this kind of bonding occurs, the pollutants in the air become too heavy to stay in the air and therefore settle down on the surfaces in the room or area in which they are set up. An ionic air purifier does not need a filter change. This eliminates the chances of reduced performances that may occur as a result of clogged filters. You are assured of clean air at all times by using this kind of machines. This consistency has resulted in their growing popularity amongst many households. There is a type of this kind of machine that is...

You probably have never really gave it much thought that the next time you are in your vehicle driving think about the quality of the air inside your vehicle. Most of us probably do not even pay any attention to the various dust, exhaust fumes, and other air pollutants that end up in our vehicles on a daily basis. In addition there are many people who smoke while they drive and if you are one of them than you are breathing in your very own secondhand smoke, which they say is more harmful than smoking itself. However, don't let this news get you down, car air purifiers can start you on your way to breathing better air inside your vehicle. There are two models of car air purifiers available today. One...

Holmes air purifiers are based on the HEPA filter technology which removes up to 99.975 of impurities in air. Machines require limited space and can be fitted on walls. They do not produce noise and require no special cleaning process. the also come with a filter indicator to enable one to monitor the usage of the filter hence ensuring maximum benefits of the filters. Holmes air purifiers use the carbon and Hepa filters. The air trapped by these machines is passed through these filters for purification. This double filtering process ensures that most of the impurities are removed from the air making it safer to breathe. These filters are a necessity in homes where there are pregnant women, children...

Top Ratings for Airfree Onix 3000 Air Purifiers After all of the work put in to come up with their patented technology, it may come as no surprise to the Airfree engineers that these appliances consistently earn top ratings from consumers. Airfree air purifiers are unique in their use of design that not only removes microscopic organisms from the air that you breathe, but it actually kills them through the use of a heating ceramic core element. This element heats up to around 400 degrees fahrenheit (or 250 degrees celsius) - temperatures by which spores, fungi, bacteria, and viruses are unable to survive upon exposure. This is a vast improvement over the majority of purifiers on the market, which...

Living Air purifiers are manufactured, along with other brands, such as Fresh Air, by Ecoquest, a company that strive to improve the quality of the living environment of families all over the world. And while this is undoubtedly a noble quest, many experts and consumers question the ability of Living Air purifiers to meet this task adequately. Living Air purifiers take their place at the higher end of the indoor air cleaner market, costing as much as $700 for a single room clean air purifier. And while many consumer reviews rate Living Air purifiers highly, there is no escaping the fact that these indoor air cleaners contain a substance that an increasing number of experts claim is damaging to our...

The Ionic Breeze Air Purifier is an electrostatic air cleaner. The purpose of its electrostatic collection system is to filter out airborne particles down to 1 micron, typically pollen, pet dander, dust and other airborne allergens. Ideal for those looking to keep any average-sized room filled with air clean. The purifier is intended to be able to run 24 hours a day since it is an electrostatic system and doesn't use a typical motor. This is beneficial since it uses less than 15 watts of power so it's reasonable to allow it to run constantly without worry of excessive power use. The way the system works is it uses an electrostatic charge to remove particles from the air by having a series of...

In the environment, there exists both positive ions (called posions) and negatively charged ions (called negions). These atoms have really strong results on human biology, both negatively and positively impacting us. It seems through popular belief that positive ions would have positive effects and negative ions would have negative effects, however, the opposite is true. Negatively charged ions mixed with oxygen molecules have been shown to have benefits on human health. Documentation proves that negative ionizers clear the air of dust, molds, bacteria, soot, pollen and other household odors. This results in helping to aid people with allergies, asthma, and other common ailments. Air ionizers have...

The blue air filters are not "true HEPA filters" and so their filters do not trap as much smaller particles as the true air filter will. The blue air purifiers uses other means to trap these smaller particles, but do they mach up the the leading bands or HEPA? HEPA strands for high efficiency particulate air and is the range of filters that can trap and contain up to 99.9% of the indoor air borne particles. The best of the HEPA will be able to stop minute particles up to 0.3 microns small. This is important because for an allergy sufferer you want to make sure that your air in your home is as clean and free from concentrate as humanly possible. 1. The blue air filters are not true HEPA filters. The...

These are the air cleaners used for reducing indoor pollutants (indoor here refers to home). These air cleaners are especially helpful for those who suffer from asthma, hay fever or other allergies. Believe it or not, according to the Environmental Protection Agency, the air inside our homes is 10 times more polluted than the air outside! The reason for this is that our homes are so poorly ventilated that airborne pollutants such as pollen, mold, dust, cigarette smoke, and pet dander can easily accumulate. Many would rather get a portable air purifier instead of a home air cleaner (one that links into your existing central heating and cooling system to provide clean air to your whole house) simply...

With so many different kinds of air purifiers now on the market, it may be difficult to know which one is best to sue in your own home or office. Each manufacturer insist that their model is the best, but which one can you believe? According to the Environmental Protection Agency, the best systems to employ right now are those that use filters to capture pollutants and allergens that are in the air in lieu of fancier ionic versions that tout better success, but have yet to be proven scientifically to really work. Still air purification technology is astounding these days, offering a myriad of choices to the average consumer. Each has their own strengths and weaknesses and should be studied...

resent article has been read by many of our visitors and greatly appreciated. Hopefully you will enjoy it likewise. When ever we want our home to be cold or hot we use different filters. These home air filters are what we known as air conditioners or furnaces. The uses that they are put to are different but the principles are the same. That is to provide us with a fresh supply of air – be it cold air or hot air. The air conditioner home air filters work by drawing the warm and passably stale air within where the air conditioner filters work at separating versatile allergy causing material, dust, pollen, animal fur, junk mites and other such stuff from the air. Once these substances are trapped...

The IQAir HealthPro air cleanser is one of the best air purifiers available in the market today. It is absolutely brilliant for small houses and places where the people actually face breathing problems such as asthma and other extreme reactions. This kind of air cleanser is also utilized in hospitals as well. Given below I have provided the advantages and disadvantages of the IQAir Healthpro air cleanser that you must be aware of. The device has actually got a lot of benefits and very few disadvantages. This kind of air purifier is very famous for managing allergies and reactions. It is very useful in order to manage mold. Moreover the problems that are created in the house by the pets like cats and...

The ionic air purifier is not nearly as complicated as it would seem. In reality, it's quite simple. The pollution molecules that float around in the air are electrically charged as the air passes through the ionic purifier. Inside the machine, there are metal plates that are oppositely charged which grab and hold the pollutants as they float by. The only maintenance item in the machine, these stainless steel plates can be easily pulled out of the machine and wiped clean. That's all! Pull them out, wipe them off, and put them back in. Your purifier will keep filtering like it was brand new. Also, this only needs to be done once every few weeks. You'll be shocked at how much black gunk ends up stuck...

The number of portable home air filtration systems on the market continues to grow. And with the United States Environmental Protection Agency (EPA) finding that indoor air is 20 times more polluted than outdoor air, it's no wonder. Filtering the air in your home is a proactive step towards restoring healthy indoor air quality and increasing your chances of maintaining good health. Here are 6 advantages of using a portable system in your home. Less Expensive-Most portable air purifiers are less expensive than whole house filtration. Portable units just plug in, which eliminates installation costs that would be necessary for a whole house system. Filters for portable units can generally be easily...

There are many high quality air purifiers available today and you can easily find one to fit your style and budget. Some of the most popular models are made by Honeywell, Holmes, Whirlpool and Kenmoor, among many other well-known names as well. The price tags on these guys range from a few dollars on up to a few hundred bucks. One of the best places you can find prices as well as a various number of air purifiers is on eBay (only the best auction site ever). Listed here, I will tell you the top ten best air purifiers on the shelves today available to consumers as well as businesses. These air purifiers will include, home use, office use and car use as well as Ultra Violet, Ionic, Hepa, and much more...

Do you own an air purifier, if not, there is a perfect chance that you could be interested in owning one sometime soon, if you are not already attracted. This is because air purifiers are rapidly growing in recognition. The functions of this electronic machine in making the indoor air cleaner and more healthy bring to the attraction of air purifying machine. This means that by owning an air cleaning device, your residential home or your workplace space could become a enjoyable place to be, instead of an unhealthy or an unpleasant place. There are still many people might not make a decision if they need an air purifier in their residence even though the product is quite popular recently. It happens...

Are you preparing to acquire an air cleanser for your family? Are you a current owner of an air cleanser? You might not know exactly what you shall be looking for or which type of air purifier is viewed the best if you have never bought an air purifier before. If this is the case, you are encouraged to do slightly of research, before making your final buy. You investigation need to consist of Customer Reports. You have to be familiar with customer reports. You might find the reports on television, radios and The internet on a daily basis. The buyer reports are carried out by either individuals themselves or educated individuals. A particular device might be tested and reviewed by those persons...

Ionic air purifier or the otherwise called as an Ionizer is a kind of air purifier that helps clean the room's air through the production of negative charges. The generator that comes with the purifier itself is the one that generates these negative ions and then this frees them into room's air. After they are released, the ions would attach themselves to the molecules in the neighborhood air and subsequently change their polarity. These air molecules contain positive ions so when joined with the negative charges generated by the cleaner they become just like a electromagnet and exercise a physical force to the other particles in the air towards them. With all these other particles bounded one to...

Breathing is a breeze with these technological air-purifying marvels. Using ion technology, the Breeze Air Purifier cleanses and circulates air electronically, trapping harmful pathogens that remain suspended in the indoor air you breathe. By spending 90% of our life within the confines of our homes and offices, we inadvertently inhale air laden with toxic waste. Contaminants in indoor air include a broad spectrum of bacteria, molds and viruses, air pollutants such as tobacco smoke, gas, cooking fumes, and chemicals from aerosol sprays. Increasing airborne contamination necessitates a compelling need for advanced technology home air purifiers to clean up the air we breathe of harmful pollutants...

Ionic Breeze makes air purifiers and air ionizers for home and professional use. There are a couple of colors and styles available to give you clean air. These air cleaners work in an innovative process that's silent and doesn't have the need for expensive filter replacements. History Richard Thalheimer began a catalog business making and selling watches by advertising in magazines and made his 1st million dollars within 2 years. In 1977, he made The Sharper Image Company to sell high end gifts and electronics. After twenty years, the company began advertising on advertisements and now utilizes this medium to get sales on the Internet. In February of 2008, The Sharper Image filed a bankruptcy. This...

Ionic breeze air purifier is unique as compared to other usual ones. It is one of the best ways of keeping the surrounding air fresh and free from air pollutants. These pollutants include, dust, pollen, germs and many others. It offers several important elements that you should consider. It has the newest model among the professional line, it produces less noise, and can clean larger areas with high levels of pollution. The chances of having stagnated contaminated air are reduced by the electronic fields of this kind of machine. This machine is able to catch the particles running in the air. Another important feature of this kind of machine is that they do not require the replacement of filters...

For people with asthma or allergies, there is nothing more frustrating than having attacks over and over again. When the first attack comes, it would be safe to expect more to come. This is why Honeywell portable air cleaners have come to the limelight these past few years. Asthma and allergy attacks have become a major problem for developed countries primarily because of pollution and poor air quality. This is the main reason why thousands of asthma and allergy patients take refuge in high quality air purifiers. If we are talking about portable air cleaners, Honeywell is a trusted authority brand for people who do not want to spend at least thousand dollars for the same air cleaning capacity. Here...

If you are sensitive to airborne particulates, time was when going indoors during allergy season was all you needed to find breathing relief. Unfortunately, this is not always the case anymore. In fact, EPA statistics show that indoor air quality is one of the top five environmental hazards! Many homeowners who want to breathe better indoors are installing home air cleaners to help "clear the air." Here is a short look at the hazards of indoor air pollution along with how a home air cleaner can help. Causes of Poor Indoor Air Quality There are two main types of pollutants: particulate matter and gaseous pollutants. --Particulate matter includes: dust, pollen, smoke, pet dander, molds, bacteria...

Many people are concerned about having the cleanest possible air in their homes and often a Honeywell HEPA air cleaner can be the solution. There are a lot of things in the house that can contribute to breathing and respiratory difficulties: Household dust, pet dander and hair from any animals in the house, and even pollen coming in from outdoors. All of these have the potential to cause problems for people who generally have trouble breathing. You can preserve your home as a haven away from all of these things by keeping the air as clean as possible. Once you are using one of these HEPA air cleaners, you will probably see less dust in the air and see that it takes a lot longer for the layer of...

If you think that you are having problems with you air in the house, you might need an air purifier. Air purifiers are great because they can reduce the allergens, dust mites, and pet dander in your air so you are breathing healthier air. If anyone in the house has problems with sinus infections, nose bleeds, or other respiratory problems, then a doctor may request you get an purifier to help with your problems. These purifiers are great because they are easy to install, and you can find yourself with cleaner and better air in no time. Make sure that you are not putting your family at risk, especially if you are living in an old home, or one that hasn't been looked at or renovated lately. A purifier...

Many people don't seem concerned about the air they are breathing. It's true that many of us don't concern ourselves with something until we are faced with a problem head on. Do we have to get sick or develop diseases before we take notice of something so vital as the air we are breathing in. An air purifier hepa filter can make a difference in the air you are breathing. A lot of us don't concern ourselves with details such as how something works either. If it is working or operating properly,then who cares how it functions right. Wrong, in the case of an air purifier, it is important to know how and why it works in order to select a product that will take care of your environmental needs. This...

It can be quite a difficult task finding an air purifier that meets your needs. There are so many to choose from and some of them don't really do the job that well. Reviews from customers are not always reliable as every situation is unique. When you are studying the ratings of air cleaners, you will notice many special features. If you are looking for the highest clean air delivery rate then the premium HEPA is the one for you. It helps to clean the room and reduce dust, mold spores, pet dander, pollen and tobacco smoke. The HEPA can clean a room as big as 698 square feet. Most other air purifying systems can manage about half of that. This model is extremely simple to use so you will not spend...

For over 20 years in the air industry, Bonaire has made its mark in providing the best quality of indoor air for its customers. Starting off in 1977, Bonaire first emerged in Montreal, Canada with its first line of air purifiers with ionizers which was back then at the top of high technology application in air cleaners. By 1996, Bonaire even made a highlight of itself in the industry by introducing a new line of air purifiers with HEPA filters. The line was further enhanced as Bonaire created a new line of Ultra HEPA otherwise known as ULPA air cleaners in 1998. The brand was even made more popular and traveled across continents when it was introduced in Europe last 2004, in Latin America last 2007...

It is never a wonder why Biozone is the best air purifier maker these days. It is globally used and it is greatly popular in highly infectious areas. The Biozone air purifier provides your homes with much safety against possible infections. It keeps you and your family safe from the hazards of the environment. A Biozone air purifier review would always tell that this brand is by far, the best in the market. True enough, it is proven to be very effective by many consumers of the product. It is believed that Biozone will continue producing more highly technological equipment which is sure to make a big hit on the market. Biozone Air Purifier Review: The Advantages A Biozone air purifier review would...

As summer winds down and fall approaches, you might want to replace your Honeywell HEPA air filter. With kids going back to school and seasonal allergies on the horizon, you are going to need to take extra steps to ensure the air inside your home is clean. Over recent years, the World population has grown very weary of the seasonal flu. Our global society makes for a breeding ground for viruses to spread, and spread quickly. In addition to the normal precautions; washing hands, sanitizing your personal area, and sneezing into your arm, did you know that replacing your air filter with a HEPA air filter can also stop the flu virus from spreading in your home? The Honeywell HEPA filter can remove up to...

Many home owners are installing an air purification systems in their homes. These systems come in a wide variety of models. If you want one for your home, you can have your pick from a variety; they range in features, sizes and price. Even if you are on a budget, there are systems that you can afford. Do some research before you buy a system for your home. There are plenty of product reviews online. Spend time getting yourself familiar with the different types of air purification systems for home use. This can take up a lot of time, but this is the only way you'll be able to make an informed and sound decision. By having basic when you walk in the shops, you can easily narrow down your choices...

ir that people breathe becomes more contaminated every day, but there are many agencies and individuals working to improve the quality of the air. Ozone Air Purifiers are contributing to the quality of the air for many people. Some cities have made laws to make sure that the air in the city is as clean as possible. These cities have strict rules and the officials enforce the rules for the good of the citizens. There are cities in the developing countries that do not have rules, and regulations and the air in those places is awful. No one can do anything about the air outside as a lonely individual, but the community as a whole can help clean the air. Many people develop allergies, asthma and other...

Although many products are marketed as air purifiers, not all of them are created equal. In fact, many so-called air purifiers actually generate ozone, a chemical that is fine when it's safely contained within the Earth's atmosphere - but not so great when inhaled by human beings. In order to be a savvy air purifier shopper, you need to be aware of the dangers of ozone, and how to avoid inadvertently purchasing a purifier that actually compromises the indoor air quality of your home instead of improving it. Learn more about ozone and problematic air purifiers by reading on below. What is Ozone? Ozone is a special kind of molecule that is made out of three oxygen atoms. Most of us are familiar with...

Don't we all want it, a world with minimal bacteria, fungi, and gases such as smoke and odors in order to live in a healthier, germ free, purified life? Without the circulation of fresh purified air we run the risk of mold and fungi being formed. These bacteria are formed from everyday activity we per take in as human beings, something as simple as taking a shower to boiling water. If an air purifier is not present then mold, fungi and odor can and will form overtime. We as humans produce dust everyday from the billions of dead skin cells our body sheds. The dead body cells then fall on the carpet, furniture and clothes that people sleep, walk, sit on or wear every day while inhaling the dust and...

Many people enjoy driving or at least traveling. You may spend quite a bit of your time on the road, especially if you are a trucker or sales person of some type. Did you know that your car could be an environmentally unsafe health risk to you! Car air purifiers can make it a healthier place to be in. It's a known fact that one of the top five environmental health risks to you today, is indoor air. Your car would be considered indoor air, as it is a closed environment. Things that are found floating in the air in your car, or fumes you may be exposed to, could be harmful to your health. This article will discover how car air purifiers can make a healthier environment, and possibly improve your...

Did you know that recent studies have revealed that the air inside of our homes is dirtier that the air that is located outside of our house? This is especially true for those of us that live in congested homes. Dirty air is everywhere! There are many options available to deal with this problem, but one of the best solutions can be found in a UV Air Purifier. Basically what an air purifier does is it cleans the air. It is able to free the pollutants and contaminants from the air, aiding the purification process. Air Purifiers are particularly practical for those who suffer from allergies from air pollutants, and even asthma. The purifier can actually make the life of asthma suffers better by...

These days people are always looking for better ways to protect their overall health. People have become aware of some of the harmful things in the air you could breathe even in your own home. If you are considering whole house air purifiers, there are some tips to follow in order to determine whether they are the right buy for you. For many, the idea of an air purifier for the whole house seems a great way to cover all of their needs. Many people like the idea of only having to purchase one unit for the entire house and without having to purchase anything else. The problem however, is as it sounds too good to be true generally it is. One of the biggest problems with the whole idea behind air...

are many reasons that you might want to use a car air purifier. These reasons can run the gamut of simply wanting your car to smell better, to needing to purify the air inside for those who ride in it and might suffer from allergies, asthma or other respiratory conditions. No matter what reason makes you decide to use a car air purifier, you will find many different styles of these units and many different ways to use them. Plug In Models There are different types of car air purifiers that you can use in your car. One of the most common is an electric car air purifier that you plug into the outlet in your car. This means that whenever you car is running, the car air purifier is going to be working...

Most people narrow down their choices to two or three air purifiers before making a final decision. Use these ten factors to compare air purifiers head-to-head. Keep in mind that it is not as important that you are exact in using the rating factors, but that you are consistent ranking each purifier you are comparing. If you do not know the information needed to complete any of the ten factors below, do additional research on air purifier company websites, internet reviews, or informational websites. Make your best guess when all else fails. I encourage you to invest some time in this process. Many purifiers "sound good", but when compared head-to-head with others, they fall short. Let's get started...

The furnace air purifiers have directed the general impression for many people that they are costly indeed, even if the fact is wrong. The only reason is that the habitual change of new furnace filters for your furnace air purifiers will make this machine works more effectively to remove the dusts which affect your health. Why You Should Replace the Furnace Filters Regularly? Furnace air purifiers, though, require a careful treatment, such as replacing the furnace filters frequently. Further, the furnace air purifiers will work inappropriately. Later on, the filter will be too dense and lose the capability for grabbing dirty air particles. Therefore, it can't clean the air as you want. Doing the...

In a word - this air purifier is great. I bought one and let me tell you about it. I needed an air purifier for allergies. Too much dust and all the trees and plants in bloom it was causing quite a stir in the air. I borrowed an air purification unit from my mom. I'll just leave this brand name out of it, but it was a HEPA filter type unit with a fan and such. It was large and round in shape. First thing when I turned it on was it smelled like my mom's house. So, I needed to buy a new filter element and those dudes aren't cheap. Reluctantly, the air filter went to the garage since I didn't want any further smells entering my house. I purchased the Sharper Image Ionic Breeze off of Ebay. It...

ver think about the air we breathe, unless we have allergies or asthma that can get in the way of our daily activities. The truth is that the air today is filled with a variety of agents, from dust particles to animal dander, and even bacteria that can cause serious health issues. Many people have purchased an air purifier to use in their homes, and when the time came to clean or change the filter, they were amazed to discover how much dirt had collected. Our lungs are built to protect our body, but there are bacteria and other airborne substances that can still get in and infect us with unhealthy elements. Fortunately, there are some tips and suggestions on how the Holmes air purifiers can make...

If you are a dog lover, it seems unfair that just after you smile to greet your pooch, bend over to pet him, or put her down after having your face kissed, you are suddenly sneezing, itching, and grabbing for tissues to wipe your watering eyes. If you love your dog enough (and of course you do!) to want to look for a way around your allergy problem, here are 4 reasons why the right HEPA air purifier can help eliminate your allergy symptoms. Has a Filter Small Enough to Do the Job-A high efficiency particle arresting (HEPA) air purifier by definition eliminates 99,997 particles out of every 10,000 particles that are .3 microns and larger. Dog dander is between .5 and 10 microns with a micron being...

Most of the air purifier brands available in the market do not meet the standards as they claims. It is not possible that every product available in the market will possess the best filtration technology to control all types of chemicals and odors. Only some of the purifiers meet the best performance criteria. Alen A375uv Multi Gas HEPA Air purifier is one of the best among its competitors. The specialty of Alen A375uv Multi Gas HEPA Air purifier is to effectively control VOC's, Chemicals and smoke. This brand significantly removes molecular toxins and odors generated from second hand smoke. Pre-filter, HEPA filter and activated carbon filter are the components of one-unit layered filter of Alen...