Product Sheet

ManualsBrandsEnvironmental Water Systems ManualsReverse Osmosis SystemEnvironmental Water Systems RO4

ESSENTIAL 4-STAGE

Reverse Osmosis

Four-stage reverse osmosis for water

with greater sediment or particulates.

*FILTER ALL THE WATER IN YOUR HOME WITH ONE SYSTEM. Every sink, shower, and bath in your home could

provide you with the convenience of clean, contaminant-free water. No hassle, no maintenance, no salts or chemicals,

and trusted by hospitals, health care centers, military, and private homes worldwide. For EWS Whole Home Filtration,

visit www.ewswater.com or call EWS Customer Service at 702-256-8182 (M-F 8 am - 4.30 pm Paciﬁc Time).

The ESSENTIAL replaces over

15,000 plastic water bottles,

saving you $500+ every year.

SAVE OVER $500

EVERY YEAR.

The ESSENTIAL removes and

reduces chloramine, chlorine,

ﬂuoride, total dissolved solids,

pharmaceutical residues, lead,

cysts, minerals, and more.

ULTIMATE

PROTECTION.

Enjoy the convenience of

quality ﬁltered water right at

your sink, anytime you want it.

HASSLE-FREE

ENJOYMENT.

The ESSENTIAL is recyclable

and biodegradable, and

prevents plastic water bottle

waste in landﬁlls and oceans,

ENVIRONMENTALLY

FRIENDLY.

• World-class EWS quality and performance.

• High performance membrane – up to 50 gallons per day.

• Highest quality carbon pre- and post-ﬁltration available.

• Use with salt softener to remove salt from drinking water.

• Meets or exceeds all compliances.

• Removes and reduces chloramine, chlorine,

THMs, VOCs, pesticides, lead, cysts, minerals, total

dissolved solids, bacteria and viruses

, and more.

Chlorine (a common disinfectant used in USA tap water)

and its byproducts are known carcinogens. Drinking them,

or inhaling and absorbing them while showering or bathing,

is not recommended.* The New York State Dept. of Health

and President’s Cancer Panel recommend water ﬁltration

to reduce or eliminate our exposure to these substances.

Summary of content (2 pages)

PAGE 1
ESSENTIAL 4-STAGE Reverse Osmosis Four-stage reverse osmosis for water with greater sediment or particulates. • World-class EWS quality and performance. • High performance membrane – up to 50 gallons per day. • Highest quality carbon pre- and post-filtration available. • Use with salt softener to remove salt from drinking water. • Meets or exceeds all compliances.
PAGE 2
TECHNICAL INFORMATION ESSENTIAL FOUR-STAGE REVERSE OSMOSIS SYSTEMS MODEL #: RO4 || MODEL #: RO4-UV SYSTEM SPECIFICATIONS OPERATION TEMPERATURE: Maximum 100o F (38o C) / Minimum 40o F (4o C) SYSTEM FLOW RATE: <1.0 gallons per minute (GPM) OPERATION PRESSURE: Maximum 75 psi / Minimum 40 psi Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system. Replace your filters and UV lamp annually or as needed (do not exceed 1 year).