Aerostar 21x21x1 MERV 11 Pleated Filters, 12 Pack

Keep your indoor air fresh and clean with these efficient and long-lasting pleated filters

Product Price

$142.16

Product Review Score

4.17 out of 5 stars

221 reviews

Product Brand

Product Summary

The Aerostar 21x21x1 MERV 11 Pleated Filters are designed to capture dust, pollen, and pet dander, keeping your air fresh and clean. This 12-pack gives you great value, so you can enjoy healthier air without breaking the bank.

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Additional Product Details

  • Nominal size of 21x21x1 fits standard filter slots
  • Actual size measures 20 7/8" x 20 7/8" x 3/4"
  • Works great for MPR 1000 to 1200 Micro Allergen Defense and Honeywell Allergen Plus FPR 7
  • Effectively captures tiny particles like lint, dust mites, spores, pollen, pet dander, and smoke
  • Super easy to install, making your life a little simpler
  • A smart and affordable way to boost your home’s air quality
  • For the best air quality, switch them out every 60 to 90 days
  • During peak summer and winter months, consider changing them every 30 days
  • Made with 100% synthetic electrostatic media for top-notch efficiency and lower air flow resistance

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