Accumulair Gold MERV 8 Filter - 20x21x4 (Actual Size)
20x21x4 (Actual Size)
- APR 650 Rating What is APR?
- MERV 8 Efficiency What is MERV?
- 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.