Description
21x23_1 2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Water Treatment Patent pending reflector design Patent pending reflector design PPFD 2703 μmol @ 12” vertical distance
21x23_1 2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Water Treatment Patent pending reflector design Patent pending reflector design PPFD 2703 μmol @ 12” vertical distance