United Filter

Showing 133–144 of 240 results

High-efficiency 16x25x4 MERV 8 pleated furnace air filter — 4-pack for residential heating and cooling systems.
Sale! Original price was: $48.09.Current price is: $32.06. Select options This product has multiple variants. The options may be chosen on the product page
High-efficiency 16x25x4 MERV 8 pleated furnace air filter pack—ideal for residential HVAC systems, capturing dust, pollen, and airborne particles; includes three durable, electrostatically charged filters.
Sale! Original price was: $36.96.Current price is: $24.64. Select options This product has multiple variants. The options may be chosen on the product page
High-Efficiency 16x25x5 MERV 11 Air Filter – 3-Count Box
Sale! Original price was: $66.59.Current price is: $44.39. Select options This product has multiple variants. The options may be chosen on the product page
High-Efficiency 18×24×4 MERV 11 Furnace Air Filter – 4-Count
Sale! Price range: $44.39 through $61.67 Select options This product has multiple variants. The options may be chosen on the product page
High-efficiency 20-inch by 20-inch by 5-inch MERV 11 pleated air filter—sold in a case of three for extended use and value.
Sale! Original price was: $62.89.Current price is: $41.93. Select options This product has multiple variants. The options may be chosen on the product page
High-efficiency 20×20×4-inch pleated furnace air filter with MERV 11 rating—pack of six for extended use and consistent indoor air quality.
Sale! Original price was: $88.79.Current price is: $59.19. Select options This product has multiple variants. The options may be chosen on the product page
High-efficiency 20×20×5 inch MERV 11 pleated air filter – sold in a case of three for extended use and value.
Sale! Original price was: $73.99.Current price is: $49.33. Select options This product has multiple variants. The options may be chosen on the product page
High-Efficiency 20×24×4 Pleated Furnace Filter with MERV 11 Rating – Pack of 4
Sale! Original price was: $81.39.Current price is: $54.26. Select options This product has multiple variants. The options may be chosen on the product page
High-Efficiency 20×25×1 Inch MERV 11 Furnace Air Filter for Improved Indoor Air Quality
Sale! Price range: $51.79 through $61.75 Select options This product has multiple variants. The options may be chosen on the product page
High-Efficiency 20×25×5 MERV 11 Replacement Filter – Pack of Three
Sale! Original price was: $77.69.Current price is: $51.79. Select options This product has multiple variants. The options may be chosen on the product page
High-efficiency 20x25x5 MERV 11 pleated air filter — sold in a case of three — for superior dust, pollen, and allergen capture in residential and light commercial HVAC systems.
Sale! Price range: $54.26 through $65.01 Select options This product has multiple variants. The options may be chosen on the product page
High-efficiency 24-inch by 24-inch by 1-inch MERV 11 furnace filter pack—designed for superior airborne particle capture, improved HVAC performance, and extended system life.
Sale! Original price was: $88.79.Current price is: $59.19. Select options This product has multiple variants. The options may be chosen on the product page

Showing 133–144 of 240 results