Katadyn Pocket Replacement Cartridge Filter Element

Original Katadyn Pocket ceramic candle replacement. 0.2-micron ceramic removes bacteria, protozoa, cysts. One cartridge filters 1,300 gallons (cleaning extends to 13,500 gallons). Cleanable with scouring pad when flow slows. Fits Katadyn Pocket filter. Essential to have spare — ceramic candles crack if frozen.