Vents TwinFresh Expert MERV 8 Filter ductlarge while ball bearings rated for

while ball bearings rated for approximately 40

5" duct connections for simplified ducting layouts

ensuring an ideal room microclimate

This fan is designed for simple installation - just cut a hole in the wall and mount it using the included telescoping PVC duct and grille

For cold climates

Vents TwinFresh Expert MERV 8 Filter ductlarge while ball bearings rated forUpgrade the internal MERV 5 Filter in your Twinfresh Expert to a MERV 8. Adds an extra amount of particulate filtration. Please note: The addition of the MERV 8 Filter will add approximately 3" to the minimum wall thickness required for the Twinfresh Expert installation. Need to reset the Filter Change Indicator on your Twinfresh Ductless ERV? Read our blog