EWS SS-2.5 Max Flow – High-Flow Under Sink Drinking Water Filtration

The EWS SS-2.5 Max Flow (often branded “Max Flow”) is a powerful under-sink drinking water filter engineered to deliver filtered water at the speed of your faucet, with no storage tank or waste. Ready in ~10 minutes, it’s ideal for kitchens, wet bars, or any point-of-use location needing high-capacity filtration.

Key Benefits & Features

• High flow, no compromise — up to 2.5 gallons per minute, matching typical faucet speeds.
• No tank, no water waste — filters on demand with zero wasted water.
• Advanced filtration media — proprietary 100% extruded carbon block (no binders, fillers, or metal resins). Removes or reduces chlorine, chloramine, lead, VOCs, THMs, cysts, PFAS, pharmaceutical residues, dyes, fuels, and more.
• Easy, fast installation — installs directly to your faucet or under your sink in ~10 minutes, no drilling required.
• Long filter life — rated for ~10,000 gallons or annual replacement (do not exceed 1 year).
• Compact & safe — 16″ tall × 4″ diameter (allow ~4″ clearance for servicing), weighs ~6 lbs.
• Made in the USA & certified safe — meets or exceeds all applicable standards.

Technical Specifications

*Performance depends on local water quality and usage.

Installation & Usage Notes

• Install on cold water only. Do not connect to hot water.
• System comes fully assembled — no separate dispenser required.
• Flush new filter for ~3 minutes before first use to clear carbon fines.
• Replace filter annually or after 10,000 gallons, whichever comes first.
• Not for microbiologically unsafe water unless paired with UV or other disinfection. Well water should be tested and pre-treated as required.

What’s Included

• SS-2.5 Max Flow filtration unit (housing + filter cartridge)
• Mounting bracket, screws, tubing & fittings
• Instructions & installation guide

High capacity, high flow, single stage, in-line filter provides better tasting & quality filtered water.
Filtered water at the speed of your faucet.
Makes this one of the most convenient and cost effective filters available.
Is installed directly to your faucet, no need for additional dispensers or holes in your counter top or sink.
City water or well water*.
Independently tested to NSF standards by an accredited third-party laboratory for all claims made regarding NSF/ANSI standards.
Meets or exceeds NSF Standard 53.
No-Lead Compliant to California AB1953 and the No-Lead Standards which will take
effect throughout the USA as of 2014.

Height: 16″ (allow 4" clearance in order to replace filters easily)
Diameter: 4″
Weight: 6 lbs.