Odor Control


HVAC Odor Block

  • Eliminates Odors in HVAC Systems
  • Improves Indoor Air Quality
  • Unique Self Feeding Box Installs in Return Duct
  • Treats All Home or Building Air Through HVAC System
  • A True Odor Neutralizer – Not an Odor Mask
    or Cover-up
  • Reduces Indoor Pollutants
  • Inhibits Mold & Bacteria Growth as Tested by an Independent Lab
  • One Odor-Block treats up to a 3 Ton A/C System
  • Lasts Up To Two Months


Commercial Odor Block

The ClenAir Commercial HVAC Odor Block is designed to eliminate odors and improve indoor air quality in commercial buildings.  The Commercial HVAC Odor Block is installed in the air handler or return duct of any commercial HVAC system.

Eliminates odors caused by pets, mold, mildew, bacteria, smoke, water damage, fire damage, sewer gases, paints, chemicals, animal decay, stale air, garbage areas, fuel oil, even skunks!  Breathe Easy! 


  • Eliminates odors and improves IAQ in buildings through the HVAC system.
  • A true odor eliminator – not an odor mask or cover-up.
  • Treats HVAC systems of 10 to 15 tons for 3 to 4 months. For larger units use multiple blocks.
  • Unique self feeding package installs in air handler or return duct system
  • Reduces indoor air pollutants and improves indoor air quality
  • Non –Toxic and Environmentally Friendly


HVAC Carbon Block

Improves Indoor Air Quality

Contains a powerful combination of activated carbons and potassium permanganate designed to remove formaldehyde and other hazardous chemicals from the indoor air. These chemicals can be emitted from home building materials, flooring, wallboard, furniture and other household products. They can build up in the indoor environment without specialized filtration or ventilation to remove them.

  • Removes Odors, Indoor Air Pollutants, VOC's
  • Provide Wide Array of Indoor Contaminant Removal
  • Removes airborne chemicals that cause formicary corrosion to evaporator coils
  • Environmentally Friendly - Chemical Free, Uses No Electricity
  • Installs Easily - Adds on to any HVAC System in Minutes

Treats Up To 10 Tons For 6-9 Months 

Contact Us

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Cleaner Air Solutions

601 E 1st St, Janesville, Minnesota 56048, United States

(507) 420-5144


Monday - Friday: 7:30am - 5:30pm

Saturday: By appointment

Sunday: Closed