No products in the cart.
21x21x4 Air Filter
$39.83
- Effortless solutions, excellent customer care.
- No-Questions-Asked Returns
- Where quality meets convenience.
- 100% High-Quality Guarantee
Our Accumulair 21x21x4 air filter is solely engineered to be compatible with same sized 21x21x4 air filter type. Pleated electrostatically charged filter media traps airborne contaminants according to the MERV standard rating. Free of chemicals. Note: The example filter picture displayed is not to scale and is shown for style only. Catalog and 21x21x4 air filter variations 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 | 21x21x4 (20.5 x 20.5 x 3.75), 21x21x4 (Actual Size) |
Be the first to review “21x21x4 Air Filter”
Related products
Air Cleaner
$39.83
Air Cleaner
$50.33
Air Cleaner
$44.03
Air Cleaner
$39.83
Air Cleaner
$40.53
Air Cleaner
$35.63
Air Cleaner
$33.53
Air Cleaner
$32.13
Reviews
There are no reviews yet.