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20x25x4 Air Filter

Stock up on 20x25x4 air filters with our bulk purchasing options. The more filters you purchase at once, the more money you save! We offer three MERV rating options for 20x25x4 furnace filters to fit all of your home or office space needs. Whether you need everyday protection at the office against dust mites, lint, and mold, or your family requires air filtration from viruses, bacteria, pet dander, and more, Air Filters Delivered has a 20x25x4 filter for you. All of our products are made in the USA, which means we can offer the best pricing around with our price match guarantee and free shipping every day.
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    Pleated | MERV Rating 8
    20 x 25 x 4 Basic MERV 8 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
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    • Actual Size: 19 1/2" x 24 1/2" x 3 3/4"
    • Product #: P80S.042025
  • Home Plus

    Pleated | MERV Rating 11
    20 x 25 x 4 MERV 11 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 19 1/2" x 24 1/2" x 3 3/4"
    • Product #: P15S.042025
  • Home Ultimate

    Pleated | MERV Rating 13
    20 x 25 x 4 MERV 13 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 19 1/2" x 24 1/2" x 3 3/4"
    • Product #: P25S.042025
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