Filterbuy 14x20x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
Filterbuy 14x20x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
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Filterbuy 14x20x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack

Key item features

  • Universal Compatibility: This 14x20x1 replacement air filter (actual size: 13.50" x 19.50" x 0.75") is designed for furnaces, air conditioners, and heat pumps, enhancing HVAC system efficiency.
  • Advanced Filtration: MERV 13 synthetic media captures 98% of dust, bacteria, smoke, smog, lint, pollen, mold, and dander without restricting airflow, comparable to MPR 1900 & FPR 10.
  • Extended Lifespan: Electrostatically charged media with 16 pleats per foot traps microscopic particles and lasts three times longer than fiberglass models, with replacement recommended every 90 days.
  • Durable Construction: Features industrial-grade beverage board frames with dual wire backing, outperforming cardboard by improving durability, preventing warping, and resisting extreme temperatures up to 200 degrees Fahrenheit.
  • Effortless Installation: Easy-to-understand arrows on the filter simplify installation by indicating the correct airflow direction.
  • Domestic Production: Manufactured 100% in the with industrial-grade, recyclable materials, ensuring dependable indoor air quality.
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Current price is $18.33$18.33/in
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Customer ratings & reviews

4.6 out of 5 stars
stars
16.6K ratings5,884 reviews
How item rating is calculated
  1. 5 stars82% (13.7K)
  2. 4 stars7% (1,247)
  3. 3 stars4% (599)
  4. 2 stars2% (337)
  5. 1 star5% (801)
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Showing 1-3 of 5,884 reviews

Oct 28, 2025
Stella
Top Reviewer
5 out of 5 stars review

Verified Purchase

It would be nice for them to do for the arrow on the way.She'd go in with the best way to use the product

Helpful?39OF0KIF4S495389350366
Jul 19, 2026
Customer
5 out of 5 stars review

Great home filters at a great price. . .

Great deal on these filters. We have three rescue cats, one of which I am allergic to. I've noticed less issues since switching to this brand. I change my filters every 45-60 days and noticed the filter went in bright blue and came out a medium gray color.

Review from Filterbuy
Helpful?39OF0KIF4S495389350366
Jun 18, 2026
Customer
5 out of 5 stars review

I know they are not

I know they are not 3M brand, however, they seem to work just well . . . . . . . . the size is perfect and they fit well. . . . they are a quality item and I know that because there is a smoker in my home and they help greatly clearing the house of smoke and it's awful left behind odor!

Review from Filterbuy
Helpful?39OF0KIF4S495389350366