Aerostar 16x21x1 MERV 13 Pleated Air Filter, AC Furnace HVAC, 6 Pack
Aerostar 16x21x1 MERV 13 Pleated Air Filter, AC Furnace HVAC, 6 Pack
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Aerostar 16x21x1 MERV 13 Pleated Air Filter, AC Furnace HVAC, 6 Pack

4.6 stars out of 9 reviews
(4.6)|
9 ratings

Key item features

  • Precise Dimensions: Actual size of 16.5x21.5x0.75 inches, designed to fit standard 16x21x1 HVAC systems for easy installation.
  • Superior Filtration: MERV 13 rated, utilizing electrostatic filter media to capture bacteria, viruses, smoke, odor, and various allergens.
  • Extended Supply: A 6-pack provides up to 12 months of replacement air filters for homes with a single HVAC return.
  • System Efficiency: Reduces strain on furnace, AC, and central air conditioning systems while maintaining efficient airflow and lowering energy costs due to low pressure drop.
  • Enhanced Design: Pleated construction offers significantly more surface area for particle capture compared to basic fiberglass filters.
  • Replacement Schedule: Recommended replacement every 60-90 days, or every 30 days in homes with pets, allergies, or during peak seasons.
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Current price is $63.99$10.67/count
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  • Free 30-day returns

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Columbus, 43215
Arrives by Thu, Apr 9
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Sold and shipped by Aerostar
4.501512859304085 stars out of 5, based on 1322 seller reviews(4.5)
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4.6 out of 5 stars
stars9 ratings4 reviews
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Showing 1-3 of 4 reviews

Sep 24, 2025
anonymous
Sold and shipped byAerostar
5 out of 5 stars review

Verified Purchase

A/C filter review

Seems to be a little louder in use than other filters. Probably because it is thicker and catches more debris.

Incentivized Review
Helpful?6S2JQHGECYXW129134450
Feb 27, 2026
Maybaby86
Sold and shipped byAerostar
5 out of 5 stars review

Verified Purchase

good buy

replacement filters for a hard to find filter. great value!

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Helpful?6S2JQHGECYXW129134450
Oct 22, 2020
DanofElgin
5 out of 5 stars review

Verified Purchase

Odd size filters

These filters turned out to be good. This was a real odd size to find but Walmart had them. Thank you Walmart.

Helpful?6S2JQHGECYXW129134450