Collection: Coarse thread outside 46-47mm

PureFlow® Premium Whirlpool Filter LongLife (175mm) incl. activated carbon

Adapter: Fine thread outside 46-47mm

suitable for Wellis Micro Plus filters

PureFlow® Premium Whirlpool Filter LongLife (198mm) incl. activated carbon filter

Adapter: coarse thread outside 46-47mm

suitable for Unicel 6CH-940, Pleatco PWW50, PWW50P3, Filbur FC-0359, Waterway 817-0050, 25252, 378902