20x25x1 Filtrete 500 Dust and Pollen Refillable Filter by 3M + 3 Refill Filters

20x25x1 Filtrete 500 Dust and Pollen Refillable Filter by 3M + 3 Refill Filters Review

20x25x1 Filtrete 500 Dust and Pollen Refillable Filter by 3M + 3 Refill Filters Feature

• 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.

Captures large, airborne allergens like mold spores and large dust particles. No unnecessary antimicrobial chemicals added. Filtrete filtering material will not support the growth of bacteria, mold, mildew or fungi in normal use.