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You save $4.00
As of Sep 30, 2026, 14:26 UTC, Filterbuy 14x20x1 Air Filter MERV 11 Pet & Allergy Defense (4-Pack) | Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 13.50 x 19.50 x 0.75) is $35.96 at Amazon, 10% below the $39.96 list price.
Lowest recorded: $35.96 · 3 price points tracked
This Filterbuy air filter 4-pack uses MERV 11 electrostatic pleated media for pet and allergy defense in HVAC and furnace systems. Actual filter size is 13.50 by 19.50 by 0.75 inches, and the filters are made in the USA.
Confirm that 14x20x1 filters fit your HVAC system and that a 4-pack meets your replacement schedule before checking the current price and availability on Amazon's site.
You save $14.03
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