21-1/4x21-1/4x4 (Actual Size) Accumulair Gold Filter MERV 8 4-Pack
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21-1/4x21-1/4x4 (Actual Size) Accumulair Gold Filter MERV 8 4-Pack Overview
- MERV 8 Rating - Electrostatic charge captures airborne allergens SMALLER THAN 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. - Also traps most large allergens including pollen and lint. - Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. - Lasts UP TO 3 months. - Will not support the growth of bacteria, mold, mildew or fungi in normal use. - This product is listed and rated by Underwriters Laboratories as U.L. Class 2.
21-1/4x21-1/4x4 (Actual Size) Accumulair Gold Filter MERV 8 4-Pack Feature
- Nominal Size: 21-1/4x21-1/4x4
- Actual Size: 21-1/4x21-1/4x3-5/8
- Part Number: FB21.25X21.25X4A
- Package Quantity: 4-Pack
