Air Filters

  • Furnace Filters
    Furnace filters are crucial for cleaning the air that is circulating around in the home. There are fibers of all kinds floating around in the air that are inhaled with every breath. This includes dust....
  • Air Filters - Home Filtration Systems
    Air filters are made in several designs. One of these designs is the fibrous filter. This filter is made with fibers running vertical to the airflow direction. The porosity is high due to the construc....
  • 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....
  • 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....
  • 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 ....
  • Furnace Air Filters
    The type of air filters used in a forced-air furnace should be resistant to mold and mildew. A common place for mold and mildew to hide and thrive is in the ductwork or coils of the heating and coolin....
  • Space Gard 201
    The Space Gard 201 replacement filter fits the Space-Gard 2250 and 2200 unit. Space Gard products are now sold under the Aprilaire name. The product has not changed; only the name has changed. Filters....