White layer on inlet side captures larger dust particles, and blue side captures finer dust, pollen, dander. MERV 6 Raing.
Blue / White MERV 6 Pads![]() |
Blue / White MERV 6 Pads![]() White layer on inlet side captures larger dust particles, and blue side captures finer dust, pollen, dander. MERV 6 Raing. |