HQRP 2-Pack Whole House Air Purifier Filter compatible with Aprilaire Space Gard 2200 2250 Part #201, Replacement for Lennox PMAC-20C Part #X0445

HQRP 2-Pack Whole House Air Purifier Filter Replacement for Aprilaire #201 Part; | Compatible with Aprilaire Space Gard 2200 2250 Whole Home Air Purifier; Also replacement for Lennox PMAC-20C, #X0445 Part; | Dimensions: 20" x 25" x 6" (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size); | Protects your air filter system and removes airborne particulates as dust, pet dander, etc; MERV 11 efficiency rating promote excellent indoor air quality in your home; | For optimal performance replace filter annually.