| Because there are several air filter manufacturers | | | | standard OEM (Original Equipment Manufacturing) |
| on the market, it is helpful to be able to sort | | | | motorcycle air box, Universal air filters for racing |
| through the different manufacturers and products. | | | | vehicles, and more. There are almost 1000 shapes |
| The brief manufacturer/product profiles below are | | | | styles of Universal air filters, each of which come |
| intended to help consumers do just that. | | | | under a one-year warranty. They have high flow |
| Honeywell | | | | cotton media who, providing greater performance |
| Honeywell dates back to 1885, and produces | | | | and protection from infectants and pollutants. |
| thermostats, air cleaners, humidifiers, and more. | | | | Replacement air filters have a million mile limited |
| They offer four types of air filters: Replacement | | | | warranty. These filters also increase horsepower |
| Media filters, HEPA air cleaners, Media Air Cleaners, | | | | and acceleration of the vehicle along with filtration. |
| and Electronic air cleaners. All these filters has | | | | Air Bear |
| advanced technology and meet American Lung | | | | Trion Air Bear offers Furnace filters, Replacement |
| Association Health House guidelines. Honeywell's | | | | filters and Media cleaners. Air Bear provides both |
| Whole-House HEPA Air Cleaner provides a | | | | whole house air cleaners and portable air cleaners, |
| powerful, three-stage filtration process to deliver | | | | which facilitate cost efficient air filtration. Three |
| the cleanest air. The three-stage filter system | | | | sizes are available with three different dimensions |
| includes activated carbon, pre-filter and HEPA filter. | | | | 3x6x15, 5x20x25 and 20x20x5. The cost of Air |
| These filters contain an AIRWATCH indicator, | | | | Bear filter ranges from $100 to $170 depending |
| which reminds when to change filter, and come | | | | upon the size and dimensions of the filter. |
| with a one-year warranty. The Honeywell's | | | | Hunter Air Filters |
| Electronic Air Filter destroys almost 98% of | | | | Hunter manufactures two distinct lines of air filters |
| pollutants and comes with a 5 year-warranty. | | | | called the QuietFlow line and their so-called popular |
| Honeywell also offers two types of Media air | | | | HEPAtech line of air purifiers. The HEPAtech filters |
| filters: Furnace Mount Air cleaners and Return | | | | use a combination of cleaning technologies, with a |
| Grille air cleaners. | | | | charcoal filter to remove odors in the house. |
| K&N | | | | Charcoal filters must be replaced regularly. The |
| Unlike traditional disposable filters, for over 30 | | | | QuietFlow air filters are based on HEPA filters, |
| years K&N has been manufacturing air filters | | | | which also need to be replaced regularly, at least |
| designed to achieve high, virtually unrestricted air | | | | once a year, for effective filtration. The cost of |
| flow and long engine life. K&N offers | | | | these two types of filters ranges from $15 to |
| Replacement air filters that fit exactly into the | | | | $90. |