The Watts WQT4RO11-50PT Quick Twist Reverse Osmosis System with Cartridge and 4 Gallon RO Pro Plastic Tank comes with "quick twist" cartridges for easy replacement, including sediment, carbon block, thin film membrane, GAC post filter and metal bladder tank. It combines quality and functionality with durability for a lifetime of customer satisfaction.
Features & Benefits:
- No trips to the store for bottled water
- Flow shuts off when cartridges are removed
- High quality water for only pennies a gallon
- All installation accessories included (Faucet and Faucet Connector Not Included)
- Easy cartridge replacement!
- No sumps!
- No fuss!
- No mess!
- Assembled in U.S.A.
WQTSC-10 Sediment filter 5 micron - 1 year recommended replacement
WQTCBC-10 Carbon block 5 micron - 1 year recommended replacement
WQTCM50-10 TFC membrane 50 GPD - 2 year recommended replacement
WQTCGAC-10 GAC cartridge 10 micron - 1 year recommended replacement