Air Commander
   Offering an electrostatic furnace filter that is self-charging, permanent and washable.
   http://www.acfilter.com/

Air Probe Sanitizer
   Information about ultraviolet air purification units for use in heating and air conditioning systems.
   http://www.airprobeuv.com

Allergy Attack
   Manufacturer of electrostatic, active carbon and disposable media pads and HVAC filters.
   http://www.allergyattack.com

Amaircare
   Manufactures a wide range of HEPA based air purifiers. Offers portable, in-room, and whole house air cleaning products.
   http://www.amaircare.com/

BRC
   French company offering Insect killer, dehumidifier and air cleaning equipment.
   http://www.brcsa.com

Blejwas Associates, Inc.
   Providers of air conditioning filters, products and services. (Central and Northern New Jersey)
   http://www.blejwas.com

BoAir
   Manufactures permanent air filters that are designed to last for the life of air-conditioning and heating units.
   http://www.boair.com/

Certek Industries
   Products for the biomedical industry including air filtration systems and design and construction of clean rooms.
   http://www.certekinc.com

Dust Free
   An electrostatic air filter and air cleaner manufacturer since 1982.
   http://www.dustfree.com/

Environmental Monitoring Systems
   Provides air monitoring equipment and air sampling products for use in lead and asbestos testing.
   http://www.emssales.net/

Indo German Carbons Limited
   Manufacturers and exporters of activated carbon from India.
   http://www.igcl.com/

Ionair
   Manufactures automatically-controlled air cleaning units to improve indoor air quality at hotels, restaurants and other indoor facilities.
   http://www.lkionair.com/

Mediccleanair
   Swiss made products for eliminating indoor airborne pollution.
   http://www.mediccleanair.com

Midwest Air Products Co., Inc.
   Manufacturer and installer of corrosion resistant process exhaust systems, wet scrubbers, mist eliminators, ductwork and hoods.
   http://www.midwestair.com

Miljoburken
   Swedish firm manufactures air cleaning machines and filters for industrial and home use. Page includes information about models, filters and company history. [English, Swedish]
   http://www.dataphone.se/~ms/miljoburken/index2-eng.htm

MolecuCare, Inc.
   Indoor air ultraviolet disinfection systems; residential, commercial, and hospital air purification.
   http://www.molecucare.com

PureAir.com
   Offers a combination of professional indoor air quality assessment services coupled with product solutions to resolve air quality issues.
   http://www.pureair.com/

Sani-Shield International Inc.
   Air filters, including whole house air cleaners, electronic air cleaners, air fresheners and fragrances.
   http://www.sanishield.com/

Sanuvox Technologies Inc
   Information about uv air purification technology and Sanuvox products.
   http://www.sanuvox.com

Sycorp Environmental
   Provides solutions to indoor air quality and contamination control problems in commercial, cndustrial and residential environments.
   http://www.sycorp.ca

Tri-Dim Filter Corporation
   Manufacturer of many types of HVAC air filters and general ventilation products.
   http://www.tridim.com/