Filterbuy 21.5x23x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
Filterbuy 21.5x23x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
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Filterbuy 21.5x23x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack

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Key item features

  • UNIVERSAL COMPATIBILITY: 21.5x23x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 21.50" x 23.00" 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 $78.96
Price when purchased online
  • Free shipping
  • Free 30-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $78.96
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $78.96

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4.592815707273538 out of 5 stars
4.592815707273538 stars out of 5, based on 4482 seller reviews(4.6)
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Showing 1-1 of 1 review

Apr 18, 2024
Reviewer name: Michael D.
Sold byFilterbuy
5 out of 5 stars
5 out of 5 stars review

Give these filters a try!

Great filters, great prices, shipped right to your door, especially since local stores don't carry my size in stock. Try them.

Review from filterbuy.com
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