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Filterbuy 17x21x1 Air Filter MERV 11 (MPR 1200) 12-Pack

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$171.96
Last verified 15 hours ago · Subject to change
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Filterbuy 17x21x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (12-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 16.50 x 20.50 x 0.75)

Air filters with MERV 11 synthetic media for improved allergen capture and airflow. Customers note high quality, easy fit, and solid value, with some mixed comments on dust capacity

Highlights

  • universal compatibility
  • MERV 11 performance
  • electrostatic pleated design

Pros

  • universal 17x21x1 compatibility
  • MERV 11 filtration
  • synthetic media with good airflow
  • easy to install
  • strong build quality

Cons

  • mixed feedback on dust collection capacity
  • size feedback from some customers

Best For

  • furnace filter replacement
  • air conditioner filtration
  • heat pump filtration
  • allergen reduction in home
  • dust control in residential spaces
  • USA-made filtration option

Features

  • Universal 17x21x1 replacement filter for furnaces and HVAC systems
  • MERV 11 synthetic media captures dust while maintaining airflow; compatible with MPR 1200 & FPR 7
  • Electrostatically charged media with 14 pleats per foot for extended filtration life
  • Durable beverage board frame with dual wire backing for temperature resistance
  • Made in the USA from industrial-grade, recyclable materials

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