Aerostar 18x20x4 MERV 11 Pleated Air Filters

Breathe easier with superior filtration that keeps your home fresh and clean

Product Price

$135.99

Product Review Score

4.77 out of 5 stars

122 reviews

Product Brand

Product Summary

The Aerostar 18x20x4 MERV 11 Pleated Air Filters are designed to keep your indoor air clean and fresh by trapping dust, pollen, and other allergens. These filters fit perfectly in your HVAC system, providing a reliable solution for better air quality and comfort in your home.

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Additional Product Details

  • Nominal size: 18 x 20 x 4
  • Actual dimensions: 17 7/8"x19 7/8"x3 3/4"
  • Ideal for AC and furnace systems
  • High-capacity filter that captures a lot of debris
  • Filters out pesky microscopic particles
  • Great at catching lint, dust, and dust mites
  • Keeps your air fresher by reducing pollen and spores
  • Effective at trapping pet dander and smoke
  • Gives you clean air without breaking the bank
  • Comparable to MPR 1000 to 1200 Micro Allergen Defense
  • Also comparable to Honeywell Allergen Plus FPR 7

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