envelopelearning@mainstreamcorporation.com phone303-912-4833
Filters Promotion
ComfoAir Q Filter 10-pack
The ComfoAir Q Filter 10-pack. Two filters are needed for the unit.
$200.00
CA350/550 Filter Set_5 pairs of F4/G7
The ComfoAir Q G4 Filter is a MERV 7/8 and the F7 Filter is a MERV 13 for pollen seasons.
$285.00
CA 200 Filter 10pk_5 pairs of G4/F7
G4 Filter, MERV 8 - winter filter for supply or exhaust and bypass filter used in summer. F7 Filter, MERV 13 - summer pollen filter for supply only
$285.00
Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.
- marker2017 South US HWY 287
Berthoud, CO 80513 - phone303-912-4833
- envelopelearning@mainstreamcorporation.com