Compatible with WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, CTO10, T01, C1 Carbon Filter Cartridge, 5 Micron This kind of filter is recommended for tap water filtration. The filter reduces up to 99% of Chlorine, sand, rust, sediment, color, odor. If your water source is well water, this filter may not achieve the filtering effect you expect. Carbon is well known for its unique absorbing ability, a pound of carbon is able to provide up 125 acres of filtering surface area. remove most sediments Reduces fine sediment and chlorine taste and odor in residential drinking water The CTO carbon filter can filter up to 13000 gallons depending on water quality. Suggest to replace it every 3- 6 months for the average household for optimal performance depending on the use. Material: carbon paper fiber colour: As shown Package Contents: 4 x Carbon Water Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.