SKU# RO5DX

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Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system removing up to 99.99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, Bacteria, and more
Water Purification System: Drink the healthiest water on Earth. All our water filters are specially engineered to work together, producing the safest and best tasting water you’ll ever drink
Under Sink Water Filter: Don’t waste money on professional installation. Express Water’s quick and easy-to-understand design means you can install and understand everything about your new water filtration system
Quality Guaranteed: Rest easy with our 1-year warranty on all Express Water Reverse Osmosis Water Systems
Under Sink Water Filter System: No need to mess with refilling or activating your water filter, Express Water’s water filtration systems automatically fill your water tank with high quality drinking water
Leak Detection: Each under sink water filter includes an emergency leak stop detector that shuts off water flow when it detects unwelcomed moisture
Customizable RO Water Filter System: Express Water home water filtration systems are fully upgradable and customizable with quick connecting fittings. Try additional filtration attachments including UV Water Filter, Alkaline Water Filter, Deionization Water Filter, and more
On Demand Support: Support from experts who can answer any of your questions about your new water filter
About The System

Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system reducing up to 99.99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, and more.

Water Purification System: Drink the healthiest water on Earth. All our water filters are specially engineered to work together, producing the safest and best tasting water you’ll ever drink.

Under Sink Water Filter: Don’t waste money on professional installation. Express Water’s quick and easy-to-understand design means you can install and understand everything about your new water filtration system.

Under Sink Water Filter System: No need to mess with refilling or activating your water filter, Express Water’s water filtration systems automatically fill your water tank with high quality drinking water.

Leak Detection: Each under sink water filter includes an emergency leak stop detector that shuts off water flow when it detects unwelcomed moisture.

Customizable RO Water Filter System: Express Water home water filtration systems are fully upgradable and customizable with quick connecting fittings. Try additional filtration attachments including UV Water Filter, Alkaline Water Filter, Deionization Water Filter, and more.

On Demand Support: Support from experts who can answer any of your questions about your new water filter.

Installation

Overall rating: 4.913381 / 5 from 5149 reviews.

AI Generated Review Summary

The RO5DX Reverse Osmosis Water Filter by Express Water is highly praised for its ease of installation, high-quality filtration, and great taste of the purified water. Customers appreciate the system's ability to remove contaminants effectively and the value it offers. The product comes with a 1-year warranty and customizable filtration options.

Summary topics

  • System Quality (26%): Based on many customers, the system is great, easy to install, and of high quality.
  • Value for Money (9%): It was reported by customers that the product offers great value, which is a common opinion.
  • Installation Instructions (12%): Customers expressed satisfaction with the simple and easy-to-install instructions provided for the product.
  • Product Price (10%): Customers expressed satisfaction with the great price of the product, which was mentioned multiple times in the reviews.

Review topics: ["installation","instructions","color","problems","replacement","fit","materials","works","support","shipping","quality","price","look","package","value","set","water","deal","customer service","feeling","pressure","improvement","air","system","bargain","taste","filters","unit","buy","faucet"].

Review highlights

  • "Easy installation, good quality parts, great water"Rj
  • "Easy installation and great quality and great price!"Marley H.
  • "The supply of filters is handy and the water smells and tastes great!"Rodney C.

Reviews

Not difficult to install

"I installed the undersink water purification system and the automatic booster pump. I got guidance from the telephone customer service agents."

David T. (5/5)

Clean water and recommend purchase

"I had this professionally installed but have had no problems. I have well water and a softener in addition to this RO system. The water pressure is perfect and the water is great!"

Elizabeth A. (5/5)

Filtering is good; reliability is poor.

"Bought a replacement because the first one failed after a year when the housing leaked terribly, causing $7,000 of damage. This was a failure of the housing seals, NOT the tubing!!!! Replacing with same because it is easier, but am very suspicious now of this unit."

Larry B. (2/5)

best deal around

"clear instructions, best service, scroll way way down to find them as there's a lot of high-priced competitors on the google search engine. This is my third install for friends and familty and these guys are the best."

philip c. (5/5)

Excellent product!!!

"I've been a plumber for 8 years and have installed dozens of RO systems in that time. This system is, by far, the easiest to install and the only one that includes all the parts needed for the job—from the shut-off valve under the sink to the connection at the waste line. The canisters are clearly labeled with the name and color of the cartridges needed for replacements. You'd be surprised how many systems I've installed that make it incredibly difficult to find and order replacement parts. I highly recommend this system for its simplicity and straightforward installation."

Pedro T. (5/5)

Very good water taste and

"Very good water taste and clean."

ed s. (5/5)

Good deal

"Good buy!"

Harold A. (5/5)

Great tasting water!!

"Was overwhelmed at first but the video online and instillation walked me right through it. It's such a relief getting away from plastic water can't be more happier with the product! Had an issue with something and they shipped replacement part same day!"

Mitchell H. (5/5)

Great filter!

"Great product!!!! Clear instructions and easy to install. . . . . THANK YOU!"

Shifre W. (5/5)

Total Peace of Mind

"Wouldn't move in anywhere without installing one of these setups. I recommend it to anyone I know who's moving."

null L. (5/5)

Q&A

What is the size and weight of this system
Dear Customer, The RO5DX system dimensions are 17” x 15” x 5” and it weighs approximately 31 lbs. Best Regards, Express Water
What is the waste water ratio?
Dear Customer, the discharge rate is approximately 3-4 gallons of wastewater for every 1 gallon of pure water produced, depending on factors like your incoming water pressure, temperature, and water quality. Best regards, Express Water
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