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  • Aprilaire
  • www.aprilaire.com
  • Offers replacement parts for the Aprilaire line of whole-house air cleaners. Provides product information, a dealer locator, as well as a company background page.
3.9
(si*)
-
4
  • Filters-Now.Com
  • www.filters-now.com
  • Offers 3M Filtrete and MicroFine filters for home and office.
3.8
(si*)
-
3
  • UltimateAir
  • www.ultimateair.com
  • Offers a whole-house air filter and ventilator that circulates fresh air into an average-sized home every two hours.
3.6
(si*)
<5
4
  • AllergyPlus
  • www.allergyplus.co.uk
  • Offers air conditioning, ventilation, and central vacuuming.
3.5
(si*)
-
2
  • BoAir
  • www.boair.com
  • Manufactures permanent air filters that are designed to last for the life of air-conditioning and heating units.
3.4
(si*)
-
2
  • Web Products, Inc.
  • www.webproducts.com
  • Manufactures furnace and AC filtration products for improved air quality in the home.
3.4
(si*)
-
2
  • Furnace Filter Warehouse
  • www.furnacefilterwarehouse.com
  • Offers a variety of supplies including humidifier pads and electronic, electrostatic, pleated, disposable, and HEPA filters. Provides a FAQ section and wholesale account information.
3.3
(si*)
-
2
  • Your Filter Connection
  • www.yourfilterconnection.com
  • Features Filtrete home air filters made by 3M in standard and custom sizes. Addresses the different grade of these filters.
3.3
(si*)
-
3
  • Air Commander
  • www.acfilter.com
  • Offering an electrostatic furnace filter that is self-charging, permanent and washable.
3.2
(si*)
<5
1
  • AquaDoc.com
  • www.aquadoc.com
  • Suppliers of electrostatic air filters that clean the air with static electricity.
3.2
(si*)
-
3