Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack
Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack
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Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack

4.3 stars out of 371 reviews
(4.3)|
371 ratings

Key item features

  • Filter Dimensions: This 4-pack of Filtrete HVAC Furnace Air Filters measures 12x20x1 inches, suitable for various heating and cooling systems.
  • Advanced Filtration: Features exclusive Filtrete 3-in-1 technology with an 800 MPR and MERV 10 rating to capture numerous unwanted particles.
  • Particle Capture: Effectively traps particles such as dust mite debris, mold spores, lint, pollen, pet dander, and household dust for cleaner air.
  • System Compatibility: Designed for versatile use in furnaces, air conditioners, heating systems, and general HVAC systems.
  • Maintenance Schedule: For optimal performance, it is recommended to change the pleated filter at least once every 90 days.
  • Smart Reminders: The Filtrete Smart App (iOS or Android) offers 30-, 60-, or 90-day reminders for filter replacement.
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Current price is $39.76$9.94/ea
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Columbus, 43215
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Customer ratings & reviews

4.3 out of 5 stars
stars371 ratings151 reviews
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Reviews summary

Pros
  • : Captures dust particles and allergens efficiently.
  • : Captures dust particles from the air.
  • : Filters fit tightly into the air system.
  • : Offers good quality at a lower cost.
  • : Made with sturdy materials and build.
Cons
  • : Lacks rigidity, collapses inward, and reduces effectiveness.
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Showing 1-3 of 151 reviews

Feb 7, 2026
Dustin
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Count: 1
5 out of 5 stars review

Verified Purchase

Boring, Necessary, and Perfect

Fits right, works as expected, and keeps the air noticeably cleaner. One of those things you only notice when you don't replace it—this one does the job.

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Dec 16, 2025
JENNAration
Top Reviewer
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Count: 1
5 out of 5 stars review

Verified Purchase

Great shave

I love these however wish they lasted longer.

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Mar 17, 2025
Katherine
Top Reviewer
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Count per pack: 1
5 out of 5 stars review

Verified Purchase

These filters keep our furnace running cleanly and smoothly. It is very important during the cold winter.

Helpful?17WDXUQFLHWB55583184