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

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

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

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

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

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

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/

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

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

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

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

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

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

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

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

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

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

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