| Furnace filters are detachable filtration devices | | | | debris produced from cooking, vacuuming, |
| installed in the furnace and fan system. These | | | | smoking cigars, and burning candleso Pollutants |
| filtration devices were originally created and | | | | brought about by outdoor air entering the home |
| developed to safeguard the internal parts and the | | | | Some airborne pollutants are microscopic that |
| motor from harmful dust and particles. Without | | | | they are inhaled and exhaled in the lungs. Bigger |
| such filters, the furnace system is likely to be | | | | pollutants are usually caught in the nose and |
| congested with debris and dirt. The motor will | | | | throat. Those that get in the lungs and settle |
| later on malfunction, overheat and eventually | | | | there are the most hazardous. |
| crash completely. | | | | Fortunately, modern furnace filters eliminate this |
| The interest for furnace filters extended to the | | | | hazard. Most commercial furnace filters are |
| environmentalists promoting a world with cleaner | | | | disposable. Some can be washed and reused. Most |
| air. In line with this, more and more furnace filters | | | | washable furnace filters are electrostatic. |
| are being redesigned to lessen air pollutants from | | | | Choose a furnace filter with an MERV-rating. |
| destroying the environment and a man's | | | | MERV stands for Minimum Efficiency Reporting |
| respiratory health. Thus, contemporary furnace | | | | Value. Filters are rated of their durability, |
| filters both keep the furnace mechanical parts | | | | efficiency, and overall quality. |
| from being damaged, and promote a cleaner | | | | It is important to install a high quality furnace filter |
| environment by locking in smoke and other | | | | system especially if your family members are |
| airborne particles with magnetic ions. The air flows | | | | suffering from allergy, asthma or other |
| through the filter then propelled back with vents. | | | | respiratory ailments. They easily react more to |
| Unknown to many, a home lodges airborne | | | | dusts and other pollutants. |
| pollutants from diverse sources such as:o Dead | | | | Change filters regularly to maintain your system. |
| skin flakes, hair of animals and humanso Dirt and | | | | It is ideal to change every three months. Change |
| dust on walls and floors activated by movements | | | | more frequently if the family members are more |
| and activities of the occupantso Pet dander, | | | | sensitive to dust. |
| bacteria, viruses and plant sporeso Dust and | | | | |