Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.5

4.7 4.7 out of 5 stars | 147,163 ratings

Price: 30.02

Last update: 03-25-2025


About this item

20x25x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.50" x 24.50" x 0.75")
MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
High quality construction features an electrostatically charged design with 14 pleats per foot that captures more harmful particles and lasts 3x longer than fiberglass models (replace every 90 days for best performance)
Easy installation beverage board frames with dual wire backings improve structural integrity and outperform standard cardboard designs by resisting extreme temperatures
Industrial grade components are 100% manufactured in the United States and designed with recyclable materials

Product information

Technical Details


Top reviews from the United States

  • Evan H.
    5.0 out of 5 stars Works as well as big box ones
    Reviewed in the United States on August 31, 2024
    Value was great vs the ones available at the big box store. Perfect fit and great quality.
  • Steven
    5.0 out of 5 stars Best price
    Reviewed in the United States on December 13, 2024
    Works pretty well. Price was decent
  • In the World
    5.0 out of 5 stars Sturdy design filter, but mostly impressed with fast shipping!
    Reviewed in the United States on November 5, 2024
    I have bought many filters over the years and these are a great design, sturdy any perfect.
    Very impressed with this company’s shipping! Most Amazon items take 4 to 7 days to reach me. These arrived as stated by FedEx in two days! Thank you for that and a great product!
  • Amazon Customer
    4.0 out of 5 stars Good Filter
    Reviewed in the United States on September 10, 2024
    Nice inexpensive alternative to name brand filters. Make sure you get the right Merv.
  • Sam
    5.0 out of 5 stars Good fit in my furnace.
    Reviewed in the United States on November 12, 2024
    As advertised. Looks nice. No smell. Sturdy and have good filtration. Recommended.
  • Kindle Customer
    5.0 out of 5 stars Good product!
    Reviewed in the United States on November 22, 2024
    Good product, great price.
  • H. Knapp
    5.0 out of 5 stars Good quality
    Reviewed in the United States on October 11, 2024
    Sturdy construction, safely packaged, exactly as described, installed easily as expected and seem to be working well.
  • Linda Robinson
    5.0 out of 5 stars Best value
    Reviewed in the United States on December 4, 2024
    I have these on auto ship. Best value for the money

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