Filterbuy 18x20x4 MERV 11 Pet Allergy Filters

Breathe easier with high-efficiency filters that capture pet dander and allergens

Product Price

$51.66

Product Review Score

4.55 out of 5 stars

187 reviews

Product Brand

Product Summary

The Filterbuy 18x20x4 MERV 11 Pet Allergy Filters tackle pet dander and allergens like a champ, making your home a cleaner place for you and your furry friends. These filters are built to last, easy to install, and help keep the air in your home fresh and healthy.

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Additional Product Details

  • Universal fit for 18x20x4 furnace, air conditioner, or heat pump
  • MERV 11 rating captures 95% of dust and allergens effectively
  • Electrostatically charged media with 8 pleats per foot for superior dust trapping
  • Lasts three times longer than typical fiberglass filters
  • Easy to install with sturdy beverage board frames
  • Dual wire backing enhances durability and temperature resistance
  • Made in the USA with industrial-grade, recyclable materials
  • Helps maintain a healthier home environment by reducing allergens

Experience Clean Air and Unmatched Quality with Every Filter

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