Trio (3 Series) water filter with ventilation valve 10 inches with 1 inch brass inner thread Top quality of Aquafilter , no Far East goods, manufactured in Europe Water filter with 3 filter units consisting of: 1. Level: 1x 5µ sediment filter, filters coarse substances, sand particles, etc. 2. Level: 1x activated carbon block filter, Reduces chemical substances, chlorine, smell inhibition, 3. Level: anti -alkal filter, reduces calcium, magnesium, makes the water softer by approx. 10 inch trio water filter for the cold water area, ideally suited for inside and outside: Fountain water filtering with calcic components House water filtering / underfont water filter Dimensions: height 31 cm, width 36 cm, depth 12 cm Quality features: NSF, Wras components, drinking water suitable The fo.