Cheap And Discounts 3M, 12x12x1, MERV 10, Particle Reduction HVAC Furnace Air Filter, Captures Pet Dander and Pollen, 800 MPR, 1 Filter Wholesale. Buy Directly From Merchant Shop1103014205 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.