FAS QuFresh by Air King Fresh Air Supply

  • FAS: 40 to 120 CFM


The QuFRESH by Air King offers home builders and developers a cost effective mechanical fresh air solution. Contractors and builders now have a practical offering for introducing constant fresh air from outside into the residence, meeting the fresh air CFM requirements. The operator simply dials in the quantity (CFM) of fresh air needed from the quiet energy efficient fan.


  • Fully assembled, screw it to the wall, connect power & ductwork, you’re ready to go
  • Inexpensive first cost method to bring in fresh air using an independent fan
  • No connection to HVAC system required
  • Compact design fits nearly everywhere
  • Mount in basement, attic, equipment closet, garage, laundry room, etc.
  • 6″ round duct connections for virtually unlimited duct length
  • Suitable for single & multi-family projects

Dial in the desired airflow from 40 to 120 CFM, Turn it On

Includes easy access test port and unit mounted airflow chart


  • Excellent ASHRAE 62.2 solution for fresh air (learn more)
  • HVI Certified performance
  • ETL listed


  • Nearly silent operation, homeowner may not even know it is operating
  • Accepts 10″ x 10″ x 2″ MERV16 filter through easy access filter door
  • Unit mounted “off” switch
  • White epoxy finish


This product meets the Made in America requirements of the American Recovery and Reinvestment Act as a manufactured Good. To download the Guidance PDF click here.

Models FAS
Specification Sheet Download FAS
CFM Settings @ 0.2″ SP 40, 50, 60, 70, 80, 90, 100, 110, 120
Achievable CFM at other SP levels See Specification Sheet
Sones N/A
Sound Level Very Quiet
Maximum Fan Watts 33.6
ASHRAE 62.2 Ventilation Fresh Air Supply
ENERGY STAR® certified No
Can be used to Comply with California Title 24 requirements N/A
CALGreen N/A
Duct Size 6″ round
Collar Metal
Mounting Mounting Bracket
Housing Metal
Dimensions QFAM

What is included with the unit?

Insulated 26 gauge baked epoxy housing

Blower (motor)

Hanger brackets for surface mounting

Duct collars

User manual

Suggested Accessories (available separately)

10″ x 10″ x 2″ MERV16 air filter

Motorized Damper

120V Relay

24 Volt Relay