Aerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA
Aerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA
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Aerostar

Aerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA

4.1 stars out of 12 reviews
(4.1)|
12 ratings

Key item features

  • High Capacity: Nominal size of 20 x 25 x 4 inches, actual size 19 1/2" x 24 1/2" x 3 3/4"
  • Superior Filtration: MERV 11 rating, comparable to 3M Filtrete MPR 1000-1200 and Honeywell Allergen Plus FPR 7
  • Allergen Defense: Captures lint, dust, dust mites, mold spores, pollen, pet dander, and smoke
  • Electrostatic Material: Made with electrostatically charged synthetic material for enhanced allergen capture
  • Indoor Air Quality: Improves indoor air quality, reducing allergy and asthma symptoms
  • Energy Efficient: Helps HVAC units run efficiently, reducing energy consumption and maintenance costs
  • Maintenance Tips: Recommended filter change every 60-90 days, or every 30 days during peak seasons
  • Made in USA: Manufactured by Filtration Group, a leader in filtration solutions
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Current price is $142.20
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  • Free shipping
  • Free 30-day returns

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Columbus, 43215
Arrives between Feb 14 - Feb 18
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Sold and shipped by Aerostar
4.502706883217324 stars out of 5, based on 1293 seller reviews(4.5)
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Aerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA
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Comparison Chart:
Air filter size20 x 25 x 4Aerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA20 x 25 x 4Aerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 4, Made in the USA20 x 25 x 420x25x4 Aerostar Filter MERV 11, Air Filter, 20 x 25 x 4, Box of 420 x 25 x 4Aerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA20 x 25 x 4Aerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 3, Made in the USA20 x 25 x 420x25x4 MERV 11 (MPR 1000) 4" Inch Air Filters for AC and Furnace. 6 PACK (Actual Depth: 3-3/4")20 x 25 x 4Filterbuy 20x25x4 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (4-Pack)-Aerostar 20x24x4 MERV 11, Pleated Air Filter, 20 x 24 x 4, Box of 6, Made in the USA-Aerostar 12x20x2 MERV 11, Air Filter, 12x20x2, Box of 4
Minimum efficiency reporting values (merv)11Aerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA13Aerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 4, Made in the USA1120x25x4 Aerostar Filter MERV 11, Air Filter, 20 x 25 x 4, Box of 413Aerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA11Aerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 3, Made in the USA1120x25x4 MERV 11 (MPR 1000) 4" Inch Air Filters for AC and Furnace. 6 PACK (Actual Depth: 3-3/4")11Filterbuy 20x25x4 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (4-Pack)11Aerostar 20x24x4 MERV 11, Pleated Air Filter, 20 x 24 x 4, Box of 6, Made in the USA11Aerostar 12x20x2 MERV 11, Air Filter, 12x20x2, Box of 4
Contaminants removedDustAerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USAAllergensAerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 4, Made in the USA-20x25x4 Aerostar Filter MERV 11, Air Filter, 20 x 25 x 4, Box of 4Pet DanderAerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USAAllergensAerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 3, Made in the USAAllergens20x25x4 MERV 11 (MPR 1000) 4" Inch Air Filters for AC and Furnace. 6 PACK (Actual Depth: 3-3/4")SmokeFilterbuy 20x25x4 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (4-Pack)-Aerostar 20x24x4 MERV 11, Pleated Air Filter, 20 x 24 x 4, Box of 6, Made in the USA-Aerostar 12x20x2 MERV 11, Air Filter, 12x20x2, Box of 4
FeaturesElectrostaticAerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USAElectrostaticAerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 4, Made in the USAElectrostatic20x25x4 Aerostar Filter MERV 11, Air Filter, 20 x 25 x 4, Box of 4ElectrostaticAerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USAElectrostaticAerostar 20x25x4 MERV 11, Pleated Air Filter, 20 x 25 x 4, Box of 3, Made in the USAElectrostatic20x25x4 MERV 11 (MPR 1000) 4" Inch Air Filters for AC and Furnace. 6 PACK (Actual Depth: 3-3/4")ElectrostaticFilterbuy 20x25x4 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (4-Pack)PleatedAerostar 20x24x4 MERV 11, Pleated Air Filter, 20 x 24 x 4, Box of 6, Made in the USAPleatedAerostar 12x20x2 MERV 11, Air Filter, 12x20x2, Box of 4
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Customer ratings & reviews

4.1 out of 5 stars
stars12 ratings8 reviews
How item rating is calculated
  1. 5 stars67% (8)
  2. 4 stars8% (1)
  3. 3 stars8% (1)
  4. 2 stars0% (0)
  5. 1 star17% (2)
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Showing 1-3 of 8 reviews

Aug 14, 2025
Jerri
Sold and shipped byAerostar
5 out of 5 stars review

Verified Purchase

These are the filters that we use for our air conditioning and they work great. Especially if you have pets.

Incentivized Review
Helpful?2WFTIX908RGK136150781
Aug 1, 2025
Dana
Sold and shipped byAerostar
5 out of 5 stars review

Verified Purchase

Very Happy

We are set for a while with a 6 pack. Price was very competitive and easy to order. Nice box to store filters until you are ready to change one.

Incentivized Review
Helpful?2WFTIX908RGK136150781
Apr 14, 2025
BDad
Walmart Associate
Sold and shipped byAerostar
5 out of 5 stars review

Verified Purchase

Air Filter

Arrived in perfect condition. Size is precise. Appears to be of good quality.

Incentivized Review
Helpful?2WFTIX908RGK136150781