Aerostar Sale Tracker, November 2026

More Aerostar prices

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  Aerostar 24x30x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack$156.22 at AquaCoreVisit AquaCore
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  18x24x1 Aerostar Air Filter$48.99 at Aerostar Air FiltersVisit Aerostar Air Filters
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  14x30x1 Aerostar Air Filter$44.99 at Aerostar Air FiltersVisit Aerostar Air Filters
• Aerostar

  
  20x30x1 Aerostar Air Filter$49.99 at Aerostar Air FiltersVisit Aerostar Air Filters
• Aerostar

  
  24x30x1 Aerostar Air Filter$54.99 at Aerostar Air FiltersVisit Aerostar Air Filters
• Aerostar

  
  Aerostar Air Filter 20x20x1 MERV 13 AC Filter, HVAC, Furnace Filter, 4 Pack$57.95 at Fine FiltersVisit Fine Filters
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  24x25x2 Aerostar Air Filter$38.69 at Aerostar Air FiltersVisit Aerostar Air Filters
• Aerostar

  
  Aerostar Air Filter 20x25x1 MERV 13 AC Filter, HVAC, Furnace Filter$64.95 at Fine FiltersVisit Fine Filters
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  1121F-4-0.15 Aerostar 601P Waterman Hydraulic Flow Regulator ValvePrices and history

Popular Aerostar comparisons

• Nordic Pure 24x30x2 MERV 13 Filters vs Aerostar 24x30x2 MERV 13 Air Filter

Questions and answers

When does Aerostar put filters on sale?

Aerostar filters tend to drop around seasonal HVAC changeovers in spring and fall, and during big-box air quality promotions. Multi-packs are usually the cheapest way to buy, so watch the per-filter price rather than the pack price.

Where is the cheapest place to buy Aerostar filters?

It varies by size and MERV rating. Warehouse clubs and home improvement stores often undercut online marketplaces on 2-inch and MERV 13 filters, while marketplaces win on odd sizes. Compare the landed price per filter across stores before buying.

What are Aerostar's best filters?

The MERV 13 pleated filters are the pick for allergy season and smoke, trapping finer particles at the cost of more airflow resistance. For everyday use, MERV 8 pleated filters like the 20x30x2 balance filtration and airflow. The 20x25x1 is the common 1-inch return size.

What is Aerostar's return policy?

Returns depend on the store you buy from, not Aerostar itself. Most retailers accept unopened filter packs within their standard window; opened or used filters are usually not returnable. Check the seller's policy before ordering a case.

Are there Aerostar discount codes?

Deal.ai doesn't list Aerostar discount codes. It checks what Aerostar products actually cost at every store, so a real markdown shows on this page as a deal as soon as it starts, and each product's page has its price history to tell a sale from its usual price.