GeneralAire 4541 16x25x5 MERV 10 Cartridge Media Filter for MAC 1400

Utilizes the Gernal Filters 16 x 25 x 5 MERV 10 Cartridge Media Replacement for MAC 1400 to ensure proper air quality. Remove polen, spores, mold, dust, and pet dander with these MERV 10 rated replacement media filters. The filter's moisture resistant frame will keep the filter sturdy in high humidity while a rust resistant galvanized wire downstream provides filter rigidity. The filter also includes built-in support fingers to hold pleats in place and maximize dust holding.