20x25x4 Merv 8 Furnace Air Filter

Code: 20254M8

Actual Size:19 3/8 x 24 3/8 x 3 5/8

  • Extends life of HVAC Equipment
  • Protects HVAC Equipment
  • Top Quality
  • All Filters are made to order, please allow up to 7 days for processing.
  • Color of filter may vary from picture




According to the Environmental Protection Agency (EPA), indoor air is more polluted than outdoor air. It’s important to improve indoor air quality by using an air cleaning device like HVAC that eliminates indoor pollutants. When you use the air conditioner and furnace system, make sure you take proper care of it to maintain its efficiency and protecting it from expensive repairs. Replacing your system’s air filter on a regular basis is as important as you change your engine oil and oil filter in your vehicle to experience a smooth drive.

Merv Filters LLC 20x25x4 MERV 8 air filter is constructed by using 100% synthetic gradient media that efficiently removes 85% of airborne particles such as pollen, dust, dust mites, and mold. This electrostatically charged filter media is bonded to a 30-gauge galvanized metal support grid. With higher dust holding capacity, our MERV 8 filter 20x25x4 is capable to block allergens between 3-10 microns in size and will not support bacterial growth. Moisture proof beverage board frame with a double thickness than single wall helps the filter to stay in harsh conditions. Buy with confidence online and have it within 3-5 days.

Important Note: When looking to replace your 20x25x4 air filter MERV 8, make sure you find the exact size filter. There are typically two different sizes – Actual Size and Nominal Size, which slightly differ from each other in inches. If the ‘nominal’ size of the filter is 20x25x4, then the ‘actual’ size is 19.5×24.5×3.75

Additional information

Weight 0.50 oz
Dimensions N/A


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