Air Filters

  • Purolator Air Filters
    Purolator air filters are high quality filters that have been on the market for more than 40 years. All filters meet ASHRAE standards of excellence and performance. One type of filter made by Purolato....
  • Disposable Air Filters
    There is a variety of disposable air filters. The most common is an inexpensive one-inch fiberglass or polyester filter. These need to be changed every month. This filter is basically designed to prev....
  • Replacement Filters
    There are many recommendations about the use of replacement filters. Some manufacturers suggest a monthly or bi-monthly routine of replacement. Other manufacturers indicate their filters will last sev....
  • Indoor Air Quality
    Indoor air quality is a problem for millions of school children and the millions of employees in various buildings across the nation. This problem does not go away when the majority of people get home....
  • Air Cleaners
    Air cleaners are made as throwaway filters and as washable filters for reuse. The most common throwaway is the flat filter that is one inch in thickness and made of fiberglass. Some are made of polyes....
  • Replacement Filters
    Replacement filters are easier to choose than you might think. There are many styles and materials to consider and that can be confusing, but it does not need to be. A few simple guidelines will make ....
  • Filtrete
    The 3M company manufactures Filtrete filters. This is designed for the whole-house heating and cooling system to improve the quality of the indoor air. Microparticles are attracted and captured by the....
  • Space Gard
    Space Gard is now available under the Aprilaire brand name. The Space Gard product has always been manufactured by Aprilaire, but it has retained the identity of Space Gard until recently. The product....
  • Air Filtration
    Air filtration is a matter of great concern to the millions of people desiring improved health and better maintenance of interior spaces. The continual collection of dust, lint, and other air pollutan....
  • Air Conditioner Filters
    Air conditioner filters serve a dual purpose. First, the filter is designed to purify the air circulated through the air conditioner and furnace elements. This reduces the amount of dust, mold, bacter....