Versatile filter options for your 4.5” x 10” Water Doctor system. This page offers a full range of 4.5 x 10 inch replacement filter cartridges designed to fit Water Doctor WF-10B, WF-10BC, and other compatible 4.5"x10" standard housings. Whether you're filtering sediment, chlorine, taste, or odor — we’ve got you covered.
Available Filter Types:
PP Sediment Filter (Polypropylene) ➤ Captures large particles like sand, rust, and dirt ➤ Ideal as a first-stage filter ➤ Recommended replacement: Every 6 months
PS Spun Sediment Filter ➤ Depth filtration with graded density ➤ Better dirt holding capacity ➤ Recommended replacement: Every 6 months
CTO Carbon Block Filter ➤ Removes chlorine, chemicals, and improves taste/odor ➤ Recommended replacement: Every 6–12 months
GAC Granular Activated Carbon Filter ➤ Targets chlorine, taste, and organic chemicals ➤ Great for high flow applications ➤ Recommended replacement: Every 6–12 months
Compatible Housing Models:
Water Doctor WF-10B
Water Doctor WF-10BC
All standard 4.5” x 10” filter housings
All filters made with food-grade materials and high-quality media to ensure safe, clean, and great-tasting water.
