20x25x1 Filtrete 500 Dust and Pollen Refillable Filter by 3M + 3 Refill Filters
- 3M Filtrete 500 Performance Rating.
- 20 x 25 x 1 3M Filtrete 500 Dust Pollen Refillable Filter Includes One Frame + 3 Refills.
- Up to 10 times more effective at capturing micro particles than ordinary fiberglass filters.
- Up to 3 months of filtering performance.
Description Captures large allergens like mold spores produced, and large dust particles. No unnecessary antimicrobial chemicals added. Filtrete filtering material will not support the growth of bacteria, mold or fungi in normal use. . . . More>>
20x25x1 Filtrete 500 Dust and Pollen Refillable Filter by 3M + 3 Refill Filters
