Filterbuy 17x21x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
Filterbuy 17x21x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
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Filterbuy 17x21x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack

|8 ratings

Key item features

  • UNIVERSAL COMPATIBILITY: 17x21x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 16.50" x 20.50" 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

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4.6 out of 5 stars
stars
8 ratings4 reviews
How item rating is calculated
  1. 5 stars75% (6)
  2. 4 stars13% (1)
  3. 3 stars13% (1)
  4. 2 stars0% (0)
  5. 1 star0% (0)
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Showing 1-3 of 4 reviews

Aug 16, 2025
Reviewer name: ANTONIO
Sold and shipped byFilterbuy
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Excellent!

Excellent quality!

Helpful?5X3PXQTSK560656504470
Dec 5, 2024
Reviewer name: Lisa B.
5 out of 5 stars
5 out of 5 stars review

Perfect ! These are Great

Perfect ! These are Great filters !

Review from filterbuy.com
Helpful?5X3PXQTSK560656504470
Aug 29, 2024
Reviewer name: nagy k.
5 out of 5 stars
5 out of 5 stars review

filter and size perfect,only problem

filter and size perfect,only problem was that it was delivered to the neighbors address, nobody's home for the summer,so i lucky to look at my neighbors front door after i saw delivery was made but i got nothing,next day i find it so that is on the delivery company not filterbuy since it was addressed correctly to me

Review from filterbuy.com
Helpful?5X3PXQTSK560656504470
Current price is Now $51.96
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was $57.96
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