Puretec Z1 Series Quick Twist Filter System with Faucet Model:PURETEC Z18 UNDERSINK FILTER SYSTEM W HIGH LOOP DFU180 FAUCET This 15mm single stream rotor IUSPRINT1.5MKIT This 15mm single stream rotor provides the perfect in between solution for your applications where the landscape is too big for sprays but too small for a full size rotor Applications where 'cycling' must be avoided or where pump may have interrupted water supply quick change water filter with long reach or high loop LED faucet that turns from blue to red when the filter needs replacing This all in one cartridge provides reduction of unwelcome elements in your water such as sediment