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20x21x4 Air Filter
$47.53
- Effortless solutions, excellent customer care.
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- Where quality meets convenience.
- 100% High-Quality Guarantee
Our Accumulair 20x21x4 air filter is solely built to be compatible with similarly sized 20x21x4 air filter specs. Pleated electrostatically charged filter media captures contaminants according to the MERV standard specification. Free of chemicals. Note: The example filter image as shown is not to scale and is shown for style purposes only. Database and 20x21x4 air filter specs are up to date as of 03/24/2020.
| Quantity of Filters per Case | 3 |
|---|---|
| Efficiency Rating | MERV 8, MERV 11, MERV 13, Carbon MERV 10 |
| Nominal (Actual) Dimensions | 20x21x4 (Actual Size) |
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