Tier1 16x20x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement 6 Pack

It's recommended to change your filters every 90 days to maintain optimal filtration.. Simply remove your old filter from the return to your furnace, and slide in the new filter. Easy to Replace: Installing or replacing Tier1 air filters is quick and easy. High-high-grade Construction: Features 100% synthetic thermally bonded fibers with no chemical binders continuously bonded to a galvanized metal support grid and supported by a high wet strength moisture immune beverage board frame. Effective Filtration: Low pressure drop electrostatically charged MERV 13 filter media traps unwanted microscopic air particles such as lint, dust mites, spores, pollen, pet dander, very fine dust, auto emissions, smoke, and odors. It is comparable to the 3M Filtrete MPR 1900 Ultimate Allergen, Honeywell FPR 10 Elite Allergen, Aerostar MERV 13 Health, and Filterbuy MERV 13 Platinum series of filters. Measure your air filter and compare it to our "Actual Size" to ensure proper fit. Filter Specifications: 16" x 20" x 4" Made in the USA MERV 13 replacement air filter (comparable with MPR 1500 - 1900 & FPR 10); Actual Size: 15-1/2" x 19-1/2" x 3-5/8" Standard Compatibility: This air filter works with HVAC systems that take 4" filters