18x20x4 MERV 8 Air Filters - 3-Pack

Keep your indoor air fresh and clean with these efficient MERV 8 filters designed for everyday use

Product Price

$67.74

Product Review Score

4.52 out of 5 stars

49 reviews

Product Brand

Product Summary

These 18x20x4 MERV 8 air filters come in a convenient 3-pack, so you can keep your home’s air clean without constantly running to the store. They trap dust, allergens, and other particles, helping you breathe easier and maintain a healthier environment.

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Additional Product Details

  • Universal fit for 18x20x4 spaces, perfect for furnaces, air conditioners, or heat pumps
  • MERV 8 rating captures 90% of dust, pollen, and mold while keeping air flowing freely
  • Advanced electrostatically charged media with eight pleats per foot traps more tiny particles
  • Lasts three times longer than standard fiberglass filters, recommended replacement every 90 days
  • Sturdy construction with dual wire backing makes installation easy and improves durability
  • Discreet beverage board frames outperform flimsy cardboard filters, standing up to temperature changes
  • Manufactured in the USA with recyclable materials for reliable indoor air quality and peace of mind

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