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Filterbuy 20x21.5x0.75 MERV 11 Pleated HVAC Filter (3-Pack)

Filterbuy ★ 4.2/5 · ItemOracle Score Mid-Range

$46 USD
Price subject to change
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Filterbuy 20x21.5x1 Air Filter MERV 11 Superior Pet & Allergy Defense (3-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.88 x 21.50 x 0.75)

MERV 11 replacement air filter for furnaces, air conditioners, or heat pumps. Improves air quality by capturing dust and allergens. Customer notes indicate high quality and effective dust-trapping ability

Highlights

  • MERV 11 filtration for allergens
  • 2-layer electrostatic pleated media
  • actual size close to 19.88 x 21.50 x 0.75

Pros

  • universal compatibility
  • high filtration efficiency (MERV 11)
  • electrostatic pleated media
  • includes 3-pack
  • made in USA

Cons

  • actual size may differ from expected for some buyers

Best For

  • furnace or AC system replacement
  • reducing dust in homes
  • pet and allergy defense
  • air quality improvement in offices
  • return air filtration for HVAC
  • seasonal filter replacement routine

Features

  • Universal size: 19.88" x 21.50" x 0.75" exact replacement for 20x21.5x1 filters
  • MERV 11 filtration with synthetic media traps dust and allergens without restricting airflow
  • Electrostatically charged 14 pleats per foot extend filtration life, replace every 90 days
  • Durable beverage board frames with dual wire backing resists heat and outperforms cardboard
  • Made in the USA with industrial-grade recyclable materials

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