Water Doctor COMO-R700 Tankless RO System

Compact tankless RO system for everyday drinking water

The Water Doctor COMO-R700 Tankless RO System is a compact undersink reverse osmosis system built for daily home use. It is a good fit for customers who want a tankless RO setup with strong flow, a clean cabinet layout and simple cartridge maintenance.

Best for

• Households that want better-tasting drinking water from the kitchen tap
• Customers upgrading from bottled water or pitcher filters
• Kitchens where a storage tank takes up too much space
• Homes that want a balanced tankless RO option below the R1000 model

Key benefits

• 700 GPD tankless RO design for steady daily use
• Space-saving undersink system with no separate storage tank
• Fast direct drinking water flow for cups, kettles and cooking
• Easy cartridge replacement with compatible COMO-R700 filters
• Modern design for a cleaner kitchen installation

Maintenance

Replace the PCB and RO cartridges with genuine Water Doctor COMO-R700 replacement filters. Actual replacement timing depends on household usage and source water conditions.

Installation note

Professional undersink installation is recommended, especially when adding a dedicated faucet or connecting the system to an existing kitchen setup.