
20x25x1 Aerostar Air Filter
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The Aerostar 20x25x1 is a basic pleated furnace and AC filter with a MERV 6 rating and electrostatically charged synthetic media. It catches larger debris like dust, lint and pollen but not fine particles or smoke, so it suits homes without allergy concerns. The best new price is $99.99 at Amazon as of November 7, 2026, with only one store listing it new, so there is no recent range to compare against.
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Also available at
Lowest price we've seen: $31.97 on Nov 8 at airfiltersdelivered.com. Tracked across 4 stores since Nov 8.
Owners rate the Aerostar 20x25x1 highly, with 4.9 out of 5 from 97 ratings. Most comments center on fit and value as a routine replacement filter.
The Aerostar 20x25x1 pleated air filter delivers clean air by replacing your air system’s vent intake filter. Designed to work with most home and office AC and furnace systems with compatible intake vent sizes, filtering out dust, pollen, bacteria, and other airborne particles. Great indoor air quality is as easy as changing your air filter to Aerostar.







