Filterbuy 18x22x2 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack
Filterbuy 18x22x2 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack
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Filterbuy 18x22x2 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack

|27.6K ratings

Key item features

  • UNIVERSAL COMPATIBILITY: 18x22x2 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 17.50" x 21.50" x 1.75")
  • 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 10 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

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Customer ratings & reviews

4.7 out of 5 stars
stars
27.6K ratings7,996 reviews
How item rating is calculated
  1. 5 stars86% (23.7K)
  2. 4 stars7% (1,921)
  3. 3 stars2% (631)
  4. 2 stars1% (381)
  5. 1 star4% (1,041)
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Showing 1-3 of 7,996 reviews

Jul 19, 2026
Reviewer name: Customer
Sold byFilterbuy
5 out of 5 stars
5 out of 5 stars review

Best filters for your furnace

I've been using these filters since they were recommended by Any Hour Supply. I've been using them for 5 years now, these filters have done a better job than anything else on the market! Never any problems, very inexpensive in cost, but the quality is unmatched. We'll use these and only this brand for my air conditioner/Furnace ever more!

Review from Filterbuy
Helpful?3O8P97FF0KJL948166035
Jul 22, 2026
Reviewer name: Customer
Sold byFilterbuy
5 out of 5 stars
5 out of 5 stars review

I really love getting my filters

The convenience of getting my filters by subscription is great! I never have check the size and then remember to get them at the store then get them home without crushing them in the car. I was buying them several at a time but that took up a lot of space. I am very happy with the price, quality and convenience.

Review from Filterbuy
Helpful?3O8P97FF0KJL948166035
May 20, 2026
Reviewer name: Customer
Sold byFilterbuy
5 out of 5 stars
5 out of 5 stars review

Fresh air, fresh start

I'm impressed with the wide selection of filters on your site. This particular filter is nowhere near me as I shopped around locally. I am happy to purchase it from you. It is also a plus and is great service to have the opportunity to be on an automatic filter change program. I would recommend it to anyone!

Review from Filterbuy
Helpful?3O8P97FF0KJL948166035
Current price is $63.99
Price when purchased online
  • Free shipping
  • Free 30-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $63.99
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $63.99

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Sold and shipped by FilterbuyPro Seller
4.593012906097019 out of 5 stars
4.593012906097019 stars out of 5, based on 4494 seller reviews(4.6)
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