21x21x4 (20.5x20.5x3.75) Accumulair Diamond 4-Inch Filter (MERV 13)
Accumulair 4" Diamond MERV 13 filters.
- Electrostatically charged filter media captures airborne allergens smaller than 1 micron!
- Great for helping reduce airborne allergens such as bacteria, particles that carry viruses, pollen, mold spores, fine dust, and pet dander.
- Accumulair filter material will not support the development of mold, mildew, bacteria or other microorganisms in normal use.
- No chemicals added. Accumulair filters are chemical free!
- Over 30-times more efficient at capturing micro particles than ordinary fiberglass filters.
| HVACQuick.com | |
|---|---|
| Product Category | Air Filters (industrial) |
| Product Number | FD21X21X4 |
| Product Name | Accumulair 4 Inch Filters - MERV 13 |
