Complete Filter Set for ESSENTIAL Drinking Water System (Filter Set #: F.SET DWS) Heater Guard (Exception: Genuine UK-made John Guest

(Exception: Genuine UK-made John Guest quick-connect fittings

making tea or coffee

with biodegradable filtration media and recyclable materials

water hardness that is 30 grains (~500mg/l) and higher

For drain clamp assembly - RO only

Complete Filter Set for ESSENTIAL Drinking Water System (Filter Set #: F.SET DWS) Heater Guard (Exception: Genuine UK-made John GuestFilter Replacement Set for Environmental Water Systems ESSENTIAL Drinking Water System Filters Included in This Set: F PRESED, F GAC, F GAC B Description: 5 micron pre sediment filter, advanced granular activated carbon filter, advanced carbon block filter Replacement Schedule: up to 1 year, not to exceed 1 year EWS uses full size, USA made, full bed depth, highest grade filters for optimum performance and longer filter life.