21x21.5x1 MERV 11 Pet Allergy Air Filters

Breathe easy with these efficient filters that capture pet dander and allergens, making your home fresher and healthier

Product Price

$72.96

Product Review Score

4.3 out of 5 stars

207 reviews

Product Brand

Product Summary

These 21x21.5x1 MERV 11 Pet Allergy Air Filters trap pet dander, pollen, and other allergens, making your home more comfortable for everyone. With a sturdy build and easy installation, they keep your air fresh and clean while helping you breathe easier.

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Additional Product Details

  • 21x21.5x1 replacement air filters designed for your furnace, air conditioner, or heat pump
  • MERV 11 rating captures up to 95% of dust, allergens, and pet dander without blocking airflow
  • Electrostatically charged media with 14 pleats per foot for effective filtration
  • Lasts three times longer than standard fiberglass filters; easy to maintain by changing every 90 days
  • Durable beverage board frames with dual wire backing are built to last and resist warping
  • Fits popular models like Trane Perfect Fit and American Standard for hassle-free replacement

Experience Clean Air and Unmatched Quality with Every Filter

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