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Filterbuy 17x21x1 MERV 11 Air Filter 3-Pack

Filterbuy ★ 4.1/5 · ItemOracle Score Mid-Range

$53 USD
Price subject to change
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Filterbuy 17x21x1 Air Filter MERV 11 Superior Pet & Allergy Defense (3-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 16.50 x 20.50 x 0.75)

Electrostatic pleated air filters for furnace, air conditioner, or heat pump with MERV 11 media. Improves air quality and captures dust; customers note good fit and durability

Highlights

  • MERV 11 synthetic media
  • captures 95% of dust
  • universal 17x21x1 compatibility

Pros

  • universally compatible 17x21x1 size
  • MERV 11 filtration
  • electrostatic pleated design
  • pack of three
  • made in USA

Cons

  • actual size may differ from expected

Best For

  • furnace filtration
  • air conditioner filtration
  • heat pump filtration
  • allergen reduction
  • pet dander control
  • dust particle reduction

Features

  • Universal 17x21x1 replacement filter for furnace, air conditioner, or heat pump
  • MERV 11 performance with synthetic media captures 95% of dust and allergens
  • Electrostatically charged with 14 pleats per foot for longer filtration life
  • Easy installation with beverage board frames and dual wire backing

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