HEPA Air Purifiers Honeywell FR8000A2020 TrueCLEAN Replacement Filter for FH8000A2020 Air Handler, 20″ x 20″ Review March 29, 2018August 3, 2018 GracefulScorpion 0 Comments Air Purifiers, Cooling & Air Quality, Heating, Home & Kitchen, Honeywell True clean 20×20 replacement Filter for fh8000a2020 air handler.