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Aerostar MERV 11 Pleated Furnace Filter, 16.375x21.5x1 (4-pack)

Aerostar ★ 4.2/5 · ItemOracle Score Mid-Range

$39 USD
Price subject to change
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Aerostar 16.375x21.5x1 MERV 11 - 4 Count - Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Cold & Flu Germs, Lint, Mold, Pet Dander, Allergy-Causing Pollen, Smog & Smoke

Aerostar pleated furnace filter with MERV 11 rating, designed to trap dust, pollen, dander, and other particles. Customers note good quality and easy installation, with some concerns about fit and sturdiness

Highlights

  • MERV 11 filtration
  • captures dust, pollen, dander
  • 4-pack value

Pros

  • good quality
  • easy to install
  • filters microscopic particles
  • fits standard nominal/actual sizes
  • effective for dust, pollen, pet dander

Cons

  • sturdiness concerns
  • fit may vary by size
  • some reports of not staying in place

Best For

  • furnace filtration
  • air conditioner ventilation
  • allergy relief setup
  • dust and pollen reduction
  • lint and pet dander filtration
  • Carrier-compatible units

Features

  • Nominal size 16 3/8x21 1/2x1; actual size 16 3/8"x21 1/2"x3/4"
  • MERV 11 filtration; comparable to MPR 1000-1200 and FPR 7
  • Filters microscopic particles: lint, dust mites, spores, pollen, pet dander, fine dust, smoke
  • Simple installation; supports a healthier home environment with routine replacements
  • Recommended replacement every 60–90 days; increase to 30 days during peak seasons

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