Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 4 Filters
Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 4 Filters
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Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 4 Filters

Key item features

  • Effective Filtration: This 12x20x1 Filtrete HVAC furnace air filter, with a 300 MPR and MERV 5 rating, effectively captures dust, lint, and dust mite debris.
  • Advanced Technology: Featuring exclusive Filtrete 3-in-1 technology, it pulls in and traps unwanted particles, allowing cleaner air to flow through your home.
  • Versatile Application: Designed for use in furnaces, air conditioners, heating systems, and general HVAC systems, ensuring broad compatibility.
  • Optimal Performance: For best results, the pleated 1-inch filter should be changed at least every 90 days to maintain air quality.
  • Convenient Reminders: Utilize the Filtrete Smart App (iOS or Android) to set 30-, 60-, or 90-day reminders for timely filter replacement.
  • Trusted Brand: Filtrete is recognized as North America's most trusted brand of HVAC filters, based on a 2024 survey.
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Current price is $19.52$4.88/ea
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4.6 out of 5 stars
stars413 ratings124 reviews
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Mar 8, 2026
Jeffrey
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Count: 1
5 out of 5 stars review

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Good product and great service.

Helpful?6U7EXQRANEVB5933332301
Apr 9, 2026
Ileana
Top Reviewer
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Count: 4
5 out of 5 stars review

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Great product for a good price. Recommended!

Excellent for air purification. Helps with allergies and air flow. Recommended!

Helpful?6U7EXQRANEVB5933332301
Mar 26, 2026
Ladema
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Count: 1
5 out of 5 stars review

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Seems to work as it should.

Helpful?6U7EXQRANEVB5933332301