Name: Express Water Alkaline RO
Brand: Express Water
SKU: B00MU20LN2
Price: 209.99 USD
Availability: InStock
Rating: 4.6 (2461 reviews)

Expert Review Analysis

The Express Water 10-Stage Reverse Osmosis Alkaline Water Filtration System is an under-sink unit that combines reverse osmosis technology with alkaline mineralization to remove up to 99.99% of contaminants while adding beneficial minerals back into the water. It includes a 4-gallon storage tank, dedicated faucet, and all necessary installation components for a complete DIY setup.

✓ Best for: Families of 4+ people seeking a permanent under-sink filtration solution. Homeowners concerned about lead, chlorine, and fluoride contamination. Users prioritizing mineral content through alkaline remineralization. DIY installers who prefer self-installation over professional service. Well water users needing comprehensive contaminant reduction. Homeowners with sufficient under-sink cabinet space✗ Not ideal for: Users with feed water pressure below 40 PSI without a booster pump. Households with very limited under-sink cabinet space for the 4-gallon tank. Users unwilling to drill holes in their sink or countertop for installation. Consumers seeking immediate high-flow water without using the storage tank

Pros

✓Removes up to 99.99% of contaminants including lead, chlorine, fluoride, and arsenic
✓

Best Seller Rank History

Now#18Best#2Worst#265 -7

Lower = better sales rank

Specifications

Design

System Dimensions17 x 15 x 5 inches inches

System Weight29.5 lbs g

Connection Compatibility3/8 inch, 1/2 inch

Features

Automatic ShutoffYes

Automatic Tank FillingYes

Mineralization TechnologyAlkaline/Calcite (Calcium, Potassium, Magnesium)

UpgradabilityCompatible with UV and Deionization filters

Filter Duration IncludedFirst 6 months

General

BrandExpress Water

ModelROALK

ColorDeluxe Chrome

Release Date2017-03-12

Warranty1 year

Performance

Production Capacity100 GPD gallons per day

Water Flow Rate0.035 GPM gallons per minute

Operating Water Pressure40-80 PSI PSI

Minimum Feed Water Pressure40 PSI PSI

Feed Water Temperature Range40°F to 100°F fahrenheit

Storage

Tank Capacity4 gallons gallons

Usable Water Capacity3.2 gallons gallons

Tank Dimensions15 x 12 x 12 inches inches

Tank OrientationUpright or Side

Filtration

Contaminant ReductionUp to 99.99% for lead, fluoride, nitrates, and arsenic

Chlorine Reduction100% reduction rate

Compatibility

Connection Size3/8″ and 1/2″ under-sink connections

Certification

NSF StandardCertified to NSF standard 58

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Express Water Alkaline RO

Expert Review Analysis

Best Seller Rank History

Specifications

Design

Features

General

Performance

Storage

Filtration

Compatibility

Certification

Research Sources

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