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Filterbuy 21x22x1 Air Filter, MERV 11, 12-Pack

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$168 USD
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Filterbuy 21x22x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (12-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 20.50 x 21.50 x 0.75)

Universal 21x22x1 replacement filter with MERV 11 synthetic media. Helps improve HVAC efficiency and capture allergens; durable build and easy to install. Customer note: good fit and value for money

Highlights

  • MERV 11 filtration
  • 22x21x1 compatibility
  • made in USA

Pros

  • universal compatibility 21x22x1
  • mERV 11 allergen defense
  • easy installation
  • strong build quality
  • value for money

Cons

  • dust collection capacity mixed feedback
  • size notes varying from actual size

Best For

  • furnace filtration
  • air conditioner filter
  • heat pump filtration
  • allergen reduction in homes
  • dust capture in HVAC systems
  • replacement for 21x22x1 filters

Features

  • Universal 21x22x1 replacement filter for furnaces and HVAC systems
  • MERV 11 synthetic media with 95% particle capture and compatible with MPR 1200 & FPR 7
  • Electrostatically charged, 14 pleats per foot for longer-lasting filtration
  • Easy installation with beverage board frames and dual wire backing
  • Made in the USA from recyclable materials with actual size 20.50 x 21.50 x 0.75 inches

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