envelopelearning@mainstreamcorporation.com phone303-912-4833
The ComfoAir Q Filter 10-pack. Two filters are needed for the unit.
$220.50
The ComfoAir 350/550 Filter 10-pack. Two filters are needed for the unit.
$286.70
The ComfoAir Q G4 Filter is a MERV 7/8 and the F7 Filter is a MERV 13 for pollen seasons.
$315.00
The filter replacements are for the ComfoAir 200 ERV Device. Two filters are needed for the unit.
$286.70
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
$315.00
The filter replacements are for the AirPohoda ERV Device. Sold as 2 sets.
$108.00
The ComfoWell 6-Port Manifold Activated Carbon Filter
$69.46
The ComfoWell 10-Port Manifold Activated Carbon Filter
$102.00
Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.