RO water filter cartridge for Thereye 700 GPD undersink tankless water filter, Blue, WP03 8-Stage Filtration: Thereye RO system employs compound filtration tech to effectively reduce pollutants and improve taste. It uses a PPC filter element to eliminates visible contaminants and a RO filter cartridge, adapts 0.0001 micron RO membrane to combat TDS, PFAS, PFOS, heavy metals, and other harmful substances 700 G Large & Fast Water Supply: The tankless water purifier can produce 700 gals of filtered water per day. Say goodbye to waiting - your water is ready the instant you need it, filling an 8 oz cup in 7 s! The 700 G under-sink purifier is ideal for daily drinking, cooking and cleaning fruits/vegetables. It fits for larger families and businesses Easy Living with Tankless Design: Unlike other RO systems, our tankless design saves valuable countertop and under-sink space. It also eliminates the issue of secondary pollution from stored water. The pure-to-waste water ratio is 2:1, saving 800% more water than typical tanked under-sink RO systems Practical Faucet: RO system features a stylishly upgraded stainless steel faucet, equipped with a TDS monitor to keep you updated on your water quality. The screen also remind you when it's time for a filter change. The faucet's outlet can swivel 360 degrees, making installation and daily use a breeze ime & Money Saving Filter Exchange: The under-sink reverse osmosis system includes 2 filter elements and a built-in lifespan reminder. When filter element replacement is needed, the twist and pull design allows you to change a filter in 3 seconds, no tools or moving required. The auto-flush function reduces sediment accumulation, extending the filter's lifespan, saving both time and money. Filters for exchange available in front stores Safe Filter, Simple Install: This undersink water purification system is FCC and ETL certified for cleaner water. Built-in leak-proof function designed for added safety. Set it up once, enjoy clean water always. Our installation videos, manuals, and aftersales team make assembly more simple. Note: The reverse osmosis setup does require access to an electrical outlet and some drilling RO Water Filter Element For Thereye 700 GPD Undersink Tankless Water Filter, Blue, WP03