6-pk 10x20x1 Simply Air Filters Merv 11 MPR 1000 $28 w/ Subscribe & Save

6-Pack 10x20x1 Simply Air Filter (Merv 11, MPR 1000) on sale for $29.51 - 5% off when you checkout via subscribe & save = $28.03. Shipping is free w/ Prime or on $35+. Product Description from Amazon: Universally Compatible: Measuring 10 x 20 x 1 inch, with an actual size of 9.75"x19.75"x0.75", Simply Filters works with almost any brand. Comparable to 3M Filtrete MPR 1000, Filterbuy AFB Silver, and Honeywell FPR 7