They offer four types of air filters: Replacement Media filters, HEPA air cleaners, Media Air Cleaners, and Electronic air cleaners.Air BearTrion Air Bear offers Furnace filters, Replacement filters and Media cleaners. The light in the filter indicates when the filter needs cleaning. There are almost 1000 shapes/styles of Universal air filters, each of which come under a one-year warranty. K&N offers Replacement air filters that fit exactly into the standard OEM (Original Equipment Manufacturing) motorcycle air box, Universal air filters for racing vehicles, and more. These filters contain an AIRWATCH indicator, which air layer fabric manufacturers reminds when to change filter, and come with a one-year warranty. There is five-stage purification process in the Oreck XL Professional Air Purifier, which makes it more powerful than HEPA filter in air filtration.
The five-stage system contains a pre-filter, positive charging wires, a collector, charcoal odor absorbers and an air-revitalizer, which say goodbye to all dust mites, and airborne allergens.HoneywellHoneywell dates back to 1885, and produces thermostats, air cleaners, humidifiers, and more. The cost of Air Bear filter ranges from $100 to $170 depending upon the size and dimensions of the filter. Honeywell’s Whole-House polyester knitted fabric HEPA Air Cleaner provides a powerful, three-stage filtration process to deliver the cleanest air.K&NUnlike traditional disposable filters, for over 30 years K&N has been manufacturing air filters designed to achieve high, virtually unrestricted air flow and long engine life.
Hunter Air FiltersHunter manufactures two distinct lines of air filters called the QuietFlow line and their so-called popular HEPAtech line of air purifiers. Honeywell also offers two types of Media air filters: Furnace Mount Air cleaners and Return Grille air cleaners. Charcoal filters must be replaced regularly. These filters also increase horsepower and acceleration of the vehicle along with filtration. Air Bear provides both whole house air cleaners and portable air cleaners, which facilitate cost efficient air filtration. The QuietFlow air filters are based on HEPA filters, which also need to be replaced regularly, at least once a year, for effective filtration.. The three-stage filter system includes activated carbon, pre-filter and HEPA filter.