Filterbuy 18x24x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack
Filterbuy 18x24x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack
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Filterbuy 18x24x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack

4.3 stars out of 22 reviews
(4.3)|
22 ratings

Key item features

  • UNIVERSAL COMPATIBILITY: 18x24x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 17.38" x 23.38" 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 $47.95
Price when purchased online
  • Free shipping
  • Free 30-day returns
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Columbus, 43215
Arrives by Fri, Mar 27
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Sold and shipped by FilterbuyPro Seller
4.581259522600305 stars out of 5, based on 3938 seller reviews(4.6)
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4.3 out of 5 stars
stars22 ratings21 reviews
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Showing 1-3 of 21 reviews

May 6, 2025
paul c.
5 out of 5 stars review

Filters

They fit great and they are keeping our new AC working great.

Review from filterbuy.com
Helpful?5TAPKLC4795Y202640224
Jan 23, 2025
Earston S.
5 out of 5 stars review

Excellent product and shipping

Excellent product and shipping

Review from filterbuy.com
Helpful?5TAPKLC4795Y202640224
Jan 31, 2024
Dan O.
5 out of 5 stars review

Perfect Fit

We have a forced hot air furnace in our home and I always know where to get my filters. Filterbuy site is easy to navigate and to make a purchase. I have ordered from other sites in the past and the size was always to spec. Filterbuy filters take into consideration the fact that it needs to fit into the return and are always a perfect fit.

Review from filterbuy.com
Helpful?5TAPKLC4795Y202640224