Compatible with WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, CTO10, T01, C1 Carbon Filter. This filter is recommended for tap water filtration and reduces up to 99% of chlorine, sand, rust, sediment, color, and odor. If your water source is well water, this filter may not achieve the desired filtering results. Carbon is known for its absorption ability; one pound of carbon can provide up to 125 square feet of filtering surface area. It removes most sediments and reduces fine sediment, chlorine taste, and odor in residential drinking water. The CTO carbon filter can filter up to 13,000 gallons, depending on water quality. It is recommended to replace the filter every 3 to 6 months for optimal performance based on household usage. Material: Carbon paper fiber Color: As shown Package Contents: 4 x Carbon Water Filter Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm. Only the items listed above are included; other products are not included.