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EERE » BTO » Building America » Solution Center Home » 4.7 Central forced-air HVAC system(s) have minimum MERV 8 filter AND no ozone generators in home

4.7 Central forced-air HVAC system(s) have minimum MERV 8 filter AND no ozone generators in home

Central forced-air HVAC system(s) should have a minimum MERV 8 filter, AND no ozone generators in home. The following guides provide detailed information on filter specification and installation:

High-MERV Filter
Proper Installation of Furnace and Air-Handler Filters