Aerostar 21x21x4 MERV 8 Pleated Air Filters

Breathe easier with these efficient filters that trap dust, pollen, and pet dander

Product Price

$172.06

Product Review Score

4.19 out of 5 stars

191 reviews

Product Brand

Product Summary

The Aerostar 21x21x4 MERV 8 Pleated Air Filters keep your indoor air fresh and clean by trapping dust, pollen, and pet dander efficiently. They're easy to install and work great for homes with pets or anyone looking to improve air quality without breaking the bank.

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Additional Product Details

  • Nominal size of 21 x 21 x 4, perfect for your AC and furnace needs
  • Actual dimensions are 20 7/8" x 20 7/8" x 3 3/4"
  • Standard capacity filters that fit most homes effortlessly
  • Works similarly to MPR 600 Clean Living filters for your peace of mind
  • Comparable performance to Honeywell Micro Defense Plus FPR 5, ensuring clean air
  • Efficiently traps microscopic particles like lint, dust, and pet dander
  • Filters out allergens like pollen and mold spores, improving your air quality
  • Pleated design increases surface area for better airflow and filtration
  • Easy to replace, keeping your system running smoothly

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