HomeProduct Product Dimensions4 x 25 x 16 inches 4 x 25 x 16 inches Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by Sales Rank Air Filters AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 16x25x4 Air… $97.99 BUY