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BestAir®
20-Inch X 20-Inch X 4-Inch Pleated Air Filter
- Mfg.#
- HW2020-13R
- Sku#
- 3929858
- Traps up to 99% of Particles from 03 up to 100 Microns (for reference: the average human hair is about 75 microns in diameter)
- Filters out unwanted particles including dust/lint, dust mite debris, most smoke, pollen, pet dander, mold spores, bacteria, virus carriers, odor and smog
* Estimated stock levels as of Wed, Apr 15, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
BestAir 20 x 20 x 4, Air Cleaning Furnace Filter, MERV 13, Removes Allergens & Contaminants, For Honeywell Models
Specifications
General
| Allergens & contaminants best removed by this filter | Dust/Lint, Dust Mite Debris, Mold Particles, Most Smoke, Pollen, Pet Dander, Bacteria, Virus Carriers, Odor, and Smog |
|---|---|
| Common Length | 20 in |
| Common Size | 20 in x 20 in x 4 in |
| Common Thickness | 4 in |
| Common Width | 20 in |
| Filter Efficiency | 99% |
| MERV Rating | 13 |
| Suitable for | Honeywell Air Cleaner Models: F100B1024, F100F1020, F100F2036, F200E1011, CF200A1024, FC100A1011, FC200E1011, POPUP2020 |
| Type | Pleated Filter |
Manufacturing Details
The following information is subject to change without notice
| Shop USA | Yes |
|---|
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