Aerostar 20x20x4 MERV 11 Pleated Air Filters - 4 Pack

Keep your indoor air clean and fresh with the efficient Aerostar MERV 11 filters designed to capture allergens and improve air quality

Product Price

$83.24

Product Review Score

4.45 out of 5 stars

97 reviews

Product Brand

Product Summary

The Aerostar 20x20x4 MERV 11 Pleated Air Filters are a solid choice for keeping your indoor air fresh and clean. With their efficient design, these filters capture dust, pollen, and other airborne particles, making them a smart addition to your home HVAC system.

We found the best options for you

Loading...

When you order through these links, we may earn a commission at no additional cost to you.

Additional Product Details

  • Nominal Size: 20x20x4
  • Actual Size: 19 1/2" X 19 1/2" X 3 3/4"
  • Comparable To MPR 1000 To 1200 Micro Allergen Defense And Honeywell Allergen Plus FPR 7
  • Designed To Filter Microscopic Particles Such As Lint, Dust Mites, Spores, Pollen, Pet Dander, Fine Dust, And Smoke
  • Simple To Install And A Cost-Effective Step Towards A Healthier Home Environment
  • For Best Results, Change Your Filters Every 60 To 90 Days, Increasing Frequency To 30 Days During Peak Summer And Winter Months
  • 100% Synthetic Electrostatic Media For High Efficiency With Low Air Flow Resistance

View more Aerostar products.

Our Policies

Secure Checkout
Guaranteed safe & secure
Fast Shipping
Fast shipping to your doorstep
MERV 11 Allergen Defense Air Filters 20x20x4

MERV 11 Air Filters 20x20

Product Review Score

4.61 out of 5 stars

157 reviews

$50.24

MERV 13 Pleated HVAC Air Filters 4-Pack

MERV 13 Air Filter Pack

Product Review Score

4.42 out of 5 stars

85 reviews

$95.04

Honeywell 20" x 20" Pleated Air Filter MERV 11 Bundle

Honeywell 20" Pleated Filter Bundle

Product Review Score

4.43 out of 5 stars

68 reviews

$68.09

Filtrete 20x20x4 Air Filter, 2-Pack

Filtrete 20x20x4 Air Filters

Product Review Score

4.72 out of 5 stars

159 reviews

$71.90 $64.99