Filterbuy 21x21.5x1 MERV 11 HVAC Filters 2-Pack

Breathe easier with these high-efficiency filters that trap dust, pollen, and allergens

Product Price

$40.98

Product Review Score

4.91 out of 5 stars

205 reviews

Product Brand

Product Summary

The Filterbuy 21x21.5x1 MERV 11 HVAC Filters come in a handy two-pack, ensuring you always have a fresh filter ready to go. These filters trap dust, pollen, and pet dander, helping to keep the air in your home clean and healthy.

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Additional Product Details

  • 21x21.5x1 air filters fit right into your furnace, air conditioner, or heat pump for a boost in system efficiency
  • MERV 11 rating means these filters catch 95% of dust, allergens, and pet dander while keeping airflow smooth
  • Electrostatically charged media with 14 pleats per foot grabs tiny particles and lasts up to three times longer than standard fiberglass filters
  • The recyclable beverage board frames with dual wire backing are way sturdier than flimsy cardboard, so you don’t have to worry about warping or breaking
  • Compatible with popular models like Trane Perfect Fit (BAYFTAH21) and American Standard (FLR05045) for a seamless upgrade

Experience Clean Air and Unmatched Quality with Every Filter

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