Filterbuy 14x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack
Filterbuy 14x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack
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Filterbuy 14x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack

Key item features

  • UNIVERSAL COMPATIBILITY: 14x20x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 13.50" x 19.50" 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 $43.95
Price when purchased online
  • Free shipping
  • Free 30-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $43.95
One-time purchase $43.95

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4.588862559241706 stars out of 5, based on 4220 seller reviews(4.6)
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4.7 out of 5 stars
stars243 ratings86 reviews
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Showing 1-3 of 86 reviews

Aug 4, 2025
Walmart customer
5 out of 5 stars review

exchanged

The 11 was not recommended for my unit so I exchanged them. I took them to UPS and have not heard back from Filterbuy. Waiting

Review from Filterbuy
Helpful?6CXQPQ34XNUP114982939
Jul 25, 2025
Walmart customer
5 out of 5 stars review

Great price

As expected. Wish it was actual size to make it a snugger fit, still love the price and made in America. Will continue to buy

Review from Filterbuy
Helpful?6CXQPQ34XNUP114982939
Jul 29, 2020
Walmart customer
5 out of 5 stars review

I had just changed my

I had just changed my furnace filters when I placed my order so I haven't had the opportunity to use these yet. I will be replacing my filters in two weeks. If they work well I will buy some more in the spring of next year. I change my pair of filters approx. every 60 days. They look like great filters.

Review from Filterbuy
Helpful?6CXQPQ34XNUP114982939