20X20 MediaAirFilter

16X25 MediaAirFilter 1400 CFM

20X25 MediaAirFilter

16X25X1 1400 CFM 4-PACK

16X20 1200 CFM ULTRA MED FLTR

20X20 DUCT MT EAC 1500CFM

16X25 1400CFM ULTRA MED FLTR

20X25 2000CFM ULTRA MED FLTR

Duct Mounted High Efficiency Media Air Cleaner, Merv 13 Filter, 16"x25", 4" Extendedd Media Filter