The ESSENTIAL Max Flow offers full bed depth filtration and superior performance compared to the limited capacities of common in-line filters. The ESSENTIAL Max Flow can be used in-line for many applications.

• Made in the USA.


• Maintenance-free for up to 1 year before filter replacement. Just change out and go!

This system installs in 5 minutes under any kitchen sink directly to the kitchen sink faucet cold side to provide quality filtered water to the cold side at the full flow of up to 2.5 gallons per minute with a 10,000 gallon capacity or one year before any filter replacement.

No separate dispenser needed and no holes needed in the sink or counter this is the perfect filter for any student, apt dweller or condo. Eliminate the gimmicks and expense of bottled water, refrigerator filters, carafe or pitcher filters and get true filtered water for drinking and cooking. Anyone can afford, install and use the Max Flow and save 100’s of $$$ over any other options. 

Our Standards. Manufactured and Assembled in the USA.

All product and components are compliant for food and beverage contact and comply, meet or exceed all current and applicable standards without exception.

All EWS product has been independently tested by an accredited third-party laboratory to meet and/or exceed all relevant FDA, California State regulations, and NSF standards for all claims made regarding NSF/ANSI standards. All EWS product is No-Lead Compliant to California AB1953.