Skip to product information
Ultima Green RO 4-Stage Reverse Osmosis System
Send info for quote
Reliable shipping
Flexible returns
A 4-stage version of Ultima’s water-saving Green RO line — the newer membrane technology needs one fewer stage than a standard 5-stage RO system while producing the same water quality.
- Newer Green RO membrane technology needs one less stage than the 5-stage Green RO
- Produces up to 75 gallons of filtered water per day
- Same great-tasting water as a standard reverse osmosis system
- Includes a 3.2-gallon storage tank
- Choice of faucet style
Assembled in the USA by Ultima Water in Mesa, Arizona.
Not sure which size fits your home? Send us a message with your household size and water source and we'll size it for you.
Owner's manual / spec sheet (PDF)
Owner's manual / spec sheet (PDF)
Water Solutions Online is an independent Ultima dealer. Ultima is a trademark of its owner.