Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
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Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack

Key item features

  • UNIVERSAL COMPATIBILITY: 14x18x1 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 17.50" 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
Current price is $21.99$21.99/in
Price when purchased online
  • Free shipping
  • Free 30-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $21.99
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $21.99

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Arrives by Mon, Jul 20
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Sold and shipped by FilterbuyPro Seller
4.587662337662338 stars out of 5, based on 4312 seller reviews(4.6)
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Customer ratings & reviews

4.9 out of 5 stars
stars
147 ratings39 reviews
How item rating is calculated
  1. 5 stars96% (141)
  2. 4 stars3% (5)
  3. 3 stars0% (0)
  4. 2 stars1% (1)
  5. 1 star0% (0)
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Showing 1-3 of 39 reviews

Oct 6, 2025
Walmart customer
5 out of 5 stars review

Perfect fit for the odd

Perfect fit for the odd air conditioner unit Im renting from

Review from Filterbuy
Helpful?2EZG96V0VFYW1318400064
Feb 8, 2019
Walmart customer
5 out of 5 stars review

Fast and Easy!

Ordering process was quick and easy-love the reminders that its time to change filters. We had trouble finding the right size filters until we found this site.

Review from Filterbuy
Helpful?2EZG96V0VFYW1318400064
Jun 8, 2023
Walmart customer
5 out of 5 stars review

Quality Filters at Excellent Prices

Excellent quality auf filters in a wide range of sizes, at great prices. Ideal for older homes that do not have what have become standard sized air filters.

Review from Filterbuy
Helpful?2EZG96V0VFYW1318400064