Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
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Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack

27.6K ratings

Key item features

  • UNIVERSAL COMPATIBILITY: 20x20x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 19.50" x 19.50" x 0.75")
  • MERV 8 PERFORMANCE: Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow
  • LONG-LASTING FILTRATION: Electrostatically charged media with 14 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance)
  • SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
  • MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes
Current price is $23.99$23.99/in
Price when purchased online
  • Free shipping
  • Free 30-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $23.99
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $23.99

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Arrives by Mon, Aug 17
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Sold and shipped by FilterbuyPro Seller
4.59000900090009 out of 5 stars
4.59000900090009 stars out of 5, based on 4444 seller reviews(4.6)
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About this item

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Customer ratings & reviews

4.7 out of 5 stars
stars
27.6K ratings7,981 reviews
How item rating is calculated
  1. 5 stars86% (23.6K)
  2. 4 stars7% (1,918)
  3. 3 stars2% (634)
  4. 2 stars1% (381)
  5. 1 star4% (1,044)

Reviews summary

Pros

  • : Offers high-quality filters at a reasonable cost.
  • : Made with good materials and construction.
  • : Filters fit snugly in various unit types.
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Showing 1-3 of 7,981 reviews

Aug 27, 2025
Reviewer name: 40newmama
Top Reviewer
Sold and shipped byFilterbuy
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great filter but too expensive for me.

This is a great filter. It's too expensive for my needs though. It's not clear when you buy it that the filter rating is not tge quantity of filters so I returned it for a more affordable filter with less with less quality

Incentivized Review
Helpful?6FVZWC7Z38BL3245078624
Sep 11, 2025
Reviewer name: Mary
Sold and shipped byFilterbuy
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

The item was received in a timely manner. The product did fit perfectly and we were notified of delivery time and date, which was very much appreciated!

Incentivized Review
Helpful?6FVZWC7Z38BL3245078624
Jul 8, 2025
Reviewer name: Timothy
Sold and shipped byFilterbuy
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

better airflow and air purification means a quality filter,plus up to 1 year of effectiveness make it a bargain.

Incentivized Review
Helpful?6FVZWC7Z38BL3245078624