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Aerostar 21 1/2x23 3/8x3/4 MERV 11 Pleated Air Filter

Aerostar ★ 4.1/5 · ItemOracle Score Mid-Range

$73 USD
Price subject to change
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Aerostar 21 1/2x23 3/8x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 21 1/2" x 23 3/8" x 3/4")

Aerostar furnace filter with MERV 11 pleated design for trapping small particles. Helps reduce dust, pollen, and pet dander; customers note easy installation and effective filtration

Highlights

  • MERV 11 filtration
  • pleated design for fine particles
  • actual size aligned with product specs

Pros

  • easy to install
  • effective filtration for small particles
  • well-made construction
  • fits furnaces as described
  • value for money

Cons

  • size may be slightly off for some users

Best For

  • furnace air filtration
  • allergen reduction
  • dust and pet hair control
  • homes with pets
  • dusty environments
  • pet owners

Features

  • Actual size 21 1/2" x 23 3/8" x 3/4" for standard fit
  • Filters microscopic particles including lint, dust mites, spores, pollen
  • Captures pet dander and fine dust to improve air quality
  • Comparable to MPR 1000–1200 and Honeywell FPR 7 filtration levels

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