Filterbuy 17x21x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
Filterbuy 17x21x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
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Filterbuy 17x21x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack

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 11 PERFORMANCE: Protect your home or business from allergens, pets, and more with MERV 11 synthetic media (comparable with MPR 1200 & FPR 7) that captures 95% 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 $37.98
Price when purchased online
  • Free shipping
  • Free 30-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $37.98
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $37.98

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Arrives by Tue, Jul 21
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Sold and shipped by FilterbuyPro Seller
4.588139911975909 stars out of 5, based on 4317 seller reviews(4.6)
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Customer ratings & reviews

4.4 out of 5 stars
stars
19 ratings17 reviews
How item rating is calculated
  1. 5 stars74% (14)
  2. 4 stars11% (2)
  3. 3 stars5% (1)
  4. 2 stars0% (0)
  5. 1 star11% (2)
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Showing 1-3 of 17 reviews

Apr 22, 2023
Rodger G.
5 out of 5 stars review

Fits perfectly

I have an intake that calls for an unusual filter. I would have been satisfied with anything that fit, but these are good filters. Couldn't be happier

Review from filterbuy.com
Helpful?5OZ1EZGLQMTH687823909
Mar 12, 2023
Terri P.
5 out of 5 stars review

Very efficient and affordable!

I have been getting my filters from this company for years. I am very impressed with the quality, selection and speed of my orders.

Review from filterbuy.com
Helpful?5OZ1EZGLQMTH687823909
Jun 10, 2023
Ronald M.
5 out of 5 stars review

17X21X1 Filters

Amazing customer service and fast shipping. The filters came as expected and I've had no problems with them

Review from filterbuy.com
Helpful?5OZ1EZGLQMTH687823909