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Filtrete 20x20x1 MERV 11 Furnace Filter, 2-pack

Filtrete ★ 4.6/5 · ItemOracle Score Budget

$33 USD
Price subject to change
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Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in)

Filtrete 20x20x1 MERV 11 pleated furnace filter with 3-in-1 technology. Helps capture particles for a cleaner air space; one customer notes improved air quality and easy installation

Highlights

  • MERV 11 filtration
  • 3-in-1 Filtrete technology
  • 2-pack for multiple filters

Pros

  • 3-month filter life
  • pleated design with electrostatic filtration
  • machine-friendly 2-pack
  • fits 19.7 x 19.7 inch opening

Cons

  • size slightly differs from nominal
  • some customers report size too large

Best For

  • basement air filtration
  • household dust reduction
  • allergen control in living spaces
  • pregnant or allergy-prone households (air quality improvement)
  • energy-efficient furnace maintenance
  • post-renovation air cleaning

Features

  • Includes 2-pack of 3-month pleated 1-inch filters for 20x20x1 dimensions
  • Actual size 19.69 x 19.69 x 0.81 inches for precise fit
  • Filtrete 3-in-1 technology traps particles to improve airflow
  • MPR 1000 and MERV 11 rating capture microparticles from air
  • Suitable for furnaces, air conditioners, or HVAC systems

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