NEW YORK, Oct. 23, 2026 (GLOBE NEWSWIRE) -- Glacier Fresh launched the U03 TankInside reverse osmosis water purifier in early October. The company has consistently invested heavily in research and development in this field. Traditional RO systems have long been criticized by users for their numerous drawbacks, such as taking up a lot of space, consuming a lot of electricity, and requiring drilling. However, the newly launched Glacier Fresh U03 has garnered widespread support within just a few weeks of its release. Features such as its “TankInside,” “Electric-Free,” and “Easy to Install” have been key factors in users’ decision to choose the Glacier Fresh.
“As the best choice for residential water filtration, our goal is to ensure that every user can enjoy safe, pure water without having to worry about the inconveniences that traditional RO systems may present,” said Magic Wu, CEO of Glacier Fresh. “Many of our previous users lived in apartments where drilling holes wasn't allowed and space was limited. But the innovation of the Glacier Fresh U03 TankInside has given them more options for purified water.”
Disadvantages of Traditional RO Systems
l Reliance on Power: Traditional tankless RO water purifiers typically rely on high-pressure pumps to drive water flow, which not only takes up a power outlet at the bottom of the cabinet but also results in additional electricity costs and operational noise.
l Significant Space Requirements: Traditional “external storage tanks” or bulky motor housings often make the already limited space under the sink feel cramped and cluttered.
l High Installation Barriers: Complex multi-pipe connections and electrical wiring often require hiring a professional plumber, adding extra installation costs and time.
Glacier Fresh U03: Three Key Innovations
1. Powered By Natural Water Pressure, Electric-Free
Glacier Fresh U03 innovatively utilizes the natural water pressure from the water treatment plant's tap water to complete the reverse osmosis process, requiring no external power source. This not only eliminates electrical safety hazards in the hot, humid environment under the kitchen sink but also ensures truly low-carbon, eco-friendly, and silent operation. Even during emergencies such as sudden power outages or outdoor power failures, the system continues to provide a steady supply of high-quality purified water.
2. The “TankInside” Integrated Design Frees up 70% of the Space Under the Sink
Unlike traditional RO water purifiers, which feature bulky external storage tanks, Glacier Fresh ingeniously integrates a miniature high-pressure water tank into its compact body.
This all-in-one design significantly reduces the unit's footprint, saving up to 70% of under-sink space compared to traditional RO systems, and allows it to fit easily even in small apartments or compact under-sink cabinets.
3. Easy to Install and Use
Since it doesn't require a power connection, TankInside greatly simplifies the installation process. Users don't need to make any modifications to their kitchen electrical wiring or drill additional holes in their cabinets; installation is completed in just a few simple steps using quick-connect plumbing fittings. Even novice users with no prior DIY experience can set it up on their own in no time, making it truly “out of the box and ready to use.”
Despite its compact size and lack of electrical power requirements, the Glacier Fresh TankInside maintains industry-leading performance in water purification.
Its built-in multi-stage precision filtration system effectively removes up to 99.99% of harmful contaminants from the water, including heavy metals (such as lead and mercury), PFAS/PFOA “forever chemicals,” residual chlorine, microplastics, bacteria, and odor-causing substances.
In addition, the built-in high-efficiency water tank design ensures a high flow rate for on-demand use while eliminating the risk of secondary contamination associated with traditional external water tanks, ensuring that every sip of water is fresh and pure.
More details:
https://glacierfreshfilter.com/products/800g-reverse-osmosis-system-under-sink-ro-system-glacierfresh-u03
About Glacier Fresh
Glacier Fresh is a leading global provider of water filtration solutions, dedicated to delivering safe, healthy, and sustainable drinking water experiences to households around the world through innovative materials science and industrial design. From refrigerator replacement filters to whole-house and under-sink water filtration systems, Glacier Fresh consistently prioritizes user needs and continues to set new standards for home water filtration.
For media contact:
Company Name: Crisol Technology Hk Limited
Contact Person: Joyce
Email: support@glacierfreshfilter.com
Website: https://www.glacierfreshfilter.com/
Company Address: Room B, 5/F, Gaylord Commercial Building, 114-118 Lockhart Road, Wan Chai, Hong Kong
A photo accompanying this announcement is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/c70fe88f-33c9-4e53-8a3d-3369149d0c7f
