Amazon.com: Baldwin Filters Air Filter, 6 x 4-1/16 in. : Automotive
Pentek GAC-BB 9.75 in. x 4-1/2 in. Drinking Water Filter PENTEK-GAC-BB - The Home Depot
BestAir 3000 Series: AC Furnace Air Filter For Honeywell 16 x 25 x 4 – MERV 13 (Min. Qty. 3) | NewFilter
Amazon.com: Melitta Pour Over Size 1x4, 6761018, Filter Holder, Used with 1 Jug or 2 Cups, Plastic, Black: Home & Kitchen
10" x 4.5" Whole House Pleated Sediment Water Filter Replacement for GE FXHSC, Culligan R50-BBSA, Pentek R50-BB, DuPont WFHDC3001, W50PEHD, GXWH40L, GXWH35F, for Well Water, Pack of 6 - Walmart.com
Schneider 4 x 4" Hollywood Black Magic 1/8 Filter 68-091044 B&H