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Price history

Recorded from verified retailer catalog checks. Price and availability can still change at checkout.

No change
Current$110.64
Lowest recorded$110.64
Highest recorded$110.64
Observations1
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At a glance

Price summary

Current price$110.64
Original price$181.12
You save$70.48 (39%)
Last checked Sep 2, 2026 11:31 PM
Product highlights

What makes this deal worth a look

  • The Aerostar 18x20x4 MERV 8 pleated air filter is a replacement furnace filter for home HVAC AC vent and air conditioner systems. Each filter has a nominal size of 18x20x4 and an actual size of 17.875x19.875x3.75. Measure your existing filter before ordering to confirm fit in your HVAC slot. The 6-pack provides up to months of replacement furnaces filters at the recommended 90-day change interval. MERV 8 filtratio…

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