Furnace Filters Showing 1–12 of 32 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 18x20x1, Filtrete Air Filter, MERV 11, by 3m (Pack of 4) ₱7,910.00 Buy Now + Added to wishlistRemoved from wishlist 0 20x25x2 Merv 8 Furnace Filter (12 Pack) by Glasfloss Industries ₱38,374.00 Buy Now + Added to wishlistRemoved from wishlist 0 24x24x1 Merv 8 Furnace Filter (12 Pack) by Glasfloss Industries ₱38,067.00 Buy Now + Added to wishlistRemoved from wishlist 0 3M High Flow Series Replacement Cartridge HF30-MS, 5615111 ₱5,330.00 Buy Now + Added to wishlistRemoved from wishlist 0 AAF Flanders 10059.011620 EZ Flow HVAC filter, 16x20x1 ₱7,943.00 Buy Now + Added to wishlistRemoved from wishlist 0 AAF Flanders 81255.042025 20 by 25 by 4 Charcoal Pleat Air Filter, 6-Pack ₱23,026.00 Buy Now + Added to wishlistRemoved from wishlist 0 Accumulair Titanium 16x30x1 (15.5×29.5) High Efficiency Allergen Reduction Air Filter/Furnace Filter ₱4,332.00 Buy Now + Added to wishlistRemoved from wishlist 0 Aerostar Clean House 19 7/8×21 1/2×1 MERV 8 Pleated Air Filter, Made in The USA, (Actual Size: 19 7/8″x21 1/2″x3/4″), 4-Pack ₱4,039.00 Buy Now + Added to wishlistRemoved from wishlist 0 Amazon Basics Merv 11 AC Furnace Air Filter – 14” x 14” x 1”, 6-Pack ₱3,675.00 Buy Now + Added to wishlistRemoved from wishlist 0 Amazon Basics Merv 11 AC Furnace Air Filter, 20” x 30” x 1”, 6-Pack ₱7,716.00 Buy Now + Added to wishlistRemoved from wishlist 0 Assigned by Sterling Seal & Supply, (STCC) KP-18x24x2x6.AZ.DSC Furnace Air Filter, 18x24x2 Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8 (Pack of 6) ₱9,777.00 Buy Now + Added to wishlistRemoved from wishlist 0 Emerson FR2000-100 Filter Replacement Merv 8, 3-Pack ₱13,972.00 Buy Now + 1 2 3 →
