Replacement filter · 1-inch MERV 11 furnace filter
Amazon Basics MERV 11 (1-inch): replacement cartridge
Here is the exact cartridge the Amazon Basics MERV 11 (1-inch) takes, its current price, how often to replace it, and what that works out to - $34/yr on our engine's math, not a guess.
What it costs to keep running
- Annual filter cost
- $34/yr
This is the same figure our scoring engine uses on the Amazon Basics MERV 11 (1-inch) scorecard, the panel price times how often the manufacturer says to replace it. Prices last checked 2026-06-01.
The cartridge it takes
Amazon Basics MERV 11 (1-inch)
$8.40- Replace
- 4x per year (about every 3 months)
- Price checked
- 2026-06-01
This model takes the brand cartridge; we found no confirmed generic equivalent, so buy the part that matches the number above.
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Prices and part numbers are the ones we last verified from the manufacturer or a retailer listing on the dates shown; check the current price at the link before reordering. The annual figure is our engine's computation from that data, not a statement of what you will pay.
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