Filtapac Carver Truma Crystal Water Filter Refill Cartridge Caravan Camper F102 The FILTAPAC recharge packs for the Carver / Truma Crystal Mk1 & Mk2 water filters are now easier and cleaner to use, and the possibility of carbon escaping has now been virtually eliminated. Unlike the original filter, the recharge pack contains a completely sealed charge of carbon encapsulated in a nylon, surgical stockinette bag. The tightly knitted stockinette ensures that the carbon stays put and forms itself to the shape of the filter housing so that no water bypasses the filter. No need to throw away your used Crystal water filters, simply revitalise it with a Filtapac refill. Features Recharges Crystal Filter (Mk1 & 2) Same Efficiency & Quality as Original Environmentally Friendly Full, Simple Instructions enclosed Does Not Allow Carbon to Escape Specifications Packet contents: Bagged Silverised Activated Carbon, “O” Ring, Small mesh and paper discs Product Code: FL102