<img src="https://ml.globenewswire.com/Resource/Download/2d9e1546-6d2d-4fde-a371-95b87f341fad?size=2" nborder="0" align="left" hspace="5" vspace="5" title="logo.jpg" alt="GlacierFresh"/>Innovative Under-Sink RO Technology Combines Instant High-Flow Water Output with Zero Second-Hand Contamination and Zero-Electricity Eco Efficiency<img data-mce-style="display: block; margin-left: auto; margin-right: auto;" height="312.0px" name="GNW_RichHtml_IMG" src="https://ml.globenewswire.com/Resource/Download/150564ae-a778-4e33-8820-2bce02fd8f48/image1.jpg" style="display:block; margin-left:auto; margin-right:auto;" width="624.0px" data-dpi="96" data-filename="image1.jpg" /> LOS ANGELES, Sept. 17, 2026 <a href="https://www.globenewswire.com" target="_blank">(GLOBE NEWSWIRE)</a> -- Glacier Fresh, a global pioneer in home water purification and filtration hardware, recently launched its flagship Glacier Fresh U03 Tankinside Reverse Osmosis System. Engineered to address long-standing industry trade-offs in residential water filtration, the U03 system integrates proprietary Tankinside technology to eliminate the infamous "first-cup TDS spike" commonly associated with traditional tankless systems, while avoiding the secondary pollution risks of bulky external pressure tanks. For years, homeowners seeking pure drinking water faced a difficult compromise. Traditional RO purifiers with large external pressure tanks guarantee fast water flow but take up significant under-sink real estate and risk bacterial growth inside aging rubber bladders. Conversely, modern tankless RO units save space but often produce a spike in TDS in the very first glass of water dispensed due to stagnant osmotic diffusion during idle periods. The <a href="https://www.globenewswire.com/Tracker?data=Y-T7GqQ4rRBsz0o60b9_CQb1y1CytMlxOn8FobqiMx6dkENemHlv1jExLgZinTr_mEtMx_DgW2SK4X8Gttv7eo4LMYh3mcTv_c96aXDqQm2lvBRZ6GOaqr9j3oetl_D8OnWM7IB-Z55iT1Y5I3dkLEv1jarLQhPeuLl0d1aJvPwsyB8P_Hgx8C4Ifz-MuVtxf4VsTg5XHG28WgJM-ys-Ezh2R4iRQw30d-GwGjeXkC8=" rel="nofollow" target="_blank" title="">Glacier Fresh U03 Tankinside RO System</a> solves this dilemma by embedding a micro-sized, food-grade sealed reservoir inside a compact, ultra-sleek chassis. This hybrid architecture continuously rinses the RO membrane with purified water during standby mode, ensuring every single drop—starting from the very first second—maintains low TDS levels and exceptional taste. Key Technical Innovations of the Glacier Fresh U03 Tankinside RO System: <ul><li style="margin-top:12pt;">Zero First-Cup TDS Spike: The integrated internal circulation mechanism neutralizes stagnant membrane saturation, delivering immediate, ultra-pure water with zero wait time.</li><li>Ultra-High Capacity: It has a total capacity of 1,427 gallons and dispenses 0.6 gallons of water per minute. It takes less than five seconds to fill an 8-ounce glass with water.</li><li style="margin-bottom:12pt;">5-Stage Precision Filtration: Certified to the NSF 42.53.58.401.372 standard and tested by SGS/CSA. Removes up to 99.99% of harmful contaminants, including lead, chlorine, microplastics, and more. </li><li>Takes up Little Space: Measuring 13.6 × 8.3 × 16.5 inches and there are no tangled hoses, it fits easily even in an apartment. Saves 70% of the space under the sink.</li><li>Supports Drill-Free Installation: The U03 Elite Edition features a dual-faucet design that allows for direct replacement of the existing faucet without the need for drilling.</li></ul> "True innovation in home technology must go hand-in-hand with environmental stewardship," said the Product Director at Glacier Fresh. "With the U03 Tankinside system, we set out to solve consumer frustrations like delayed flow and initial TDS spikes, but equally important was building a product that drastically reduces water wastage and plastic reliance. The U03 empowers families to enjoy pure, instant drinking water while significantly shrinking their environmental footprint." Core Environmental Contributions of the Glacier Fresh U03: <ul type="disc"><li style="margin-top:12pt;">Elimination of Single-Use Plastics: A single Glacier Fresh U03 filter unit replaces up to 12,000 single-use plastic water bottles (500ml) annually per household. Over a typical filter lifespan, this reduces landfill plastic waste by hundreds of pounds and drastically curbs household carbon footprints associated with bottled water manufacturing and logistics.</li><li>Industry-Leading 3:1 Pure-to-Drain Efficiency: Traditional residential RO units discard 2 to 4 gallons of water for every gallon purified. The U03 achieves a highly efficient 3:1 pure-to-drain ratio, conserving up to 75% more water compared to standard market alternatives.</li><li>Zero-Electricity, Zero-Carbon Operation: Operating purely on municipal water pressure, the U03 functions without electric booster pumps or plug-in power supplies. This zero-electricity design lowers household energy consumption, eliminates standby power drain, and minimizes electronic component wear.</li><li style="margin-bottom:12pt;">Extended Filter Lifespan &amp; Waste Reduction: Equipped with durable, composite multi-stage filter cartridges designed for long-lasting performance, the U03 minimizes filter replacement frequency, reducing municipal solid waste and industrial manufacturing impact.</li></ul> Applicable Scenarios Include, But Are Not Limited to: Families Who Prepare Formula：The very first glass of water must be absolutely safe, have a low TDS, and flow quickly. <a href="https://www.globenewswire.com/Tracker?data=pjnMBvGgB4HhkXh838t-A8-VHbxuVpqZUHHsV7zt4Aut_LMhuY7_ArXiDr6NWngxbMBEM_FW5BTXPJKDTgfhewI3QSQ81qzOdkGS-b7a8PQE8SGbp6zqKdNjsJ7ZqiaKcM-kEIVOpO-7nBv72eYVImY0duMsQexxchzvHPVuMB7aOPbRzUUiHH-EI60zwsWvQpEdQ5dhLaJD-0Gew3LYRICscoTzJzWCQhbuHO9C2ME=" rel="nofollow" target="_blank" title="">For Tea and Specialty Coffee Enthusiasts</a>: Brewing is extremely sensitive to water quality (TDS), and the first cup must not have any off-flavors. Small Apartment / Moderate Under-Sink Space: Can’t fit a large external pressure tank, but still want the smooth flow rate of a tank-based system. Budget-Conscious Users: Those who want to enjoy a high-flow experience but don’t want to bear the high filter cartridge costs associated with high-flow, tankless RO systems. To learn more about the Glacier Fresh U03 Tankinside RO System or to explore corporate sustainability partnerships, visit <a href="https://www.globenewswire.com/Tracker?data=vO3-x_0WLSohgj69OfyjYlKINV-gnhlYcRKP-L6Ct2j0aoY7sztvoitXPhbEjSV_v_snvNgAGeU8R_Eif20GfBB0uuAKWtAL4vI1yTG_rF3aIgZhcbsCKUN8V3UcqsOy" rel="nofollow" target="_blank" title="">https://glacierfreshfilter.com/</a>. About Glacier Fresh Founded with a commitment to health, sustainability, and technological innovation, Glacier Fresh is a leading global manufacturer of residential water filtration systems, replacement refrigerator filters, and eco-friendly purification solutions. Dedicated to rigorous quality testing and NSF-certified performance, Glacier Fresh continues to develop reliable, sustainable water technologies for millions of families worldwide. For media contact: Company Name: Crisol Technology Hk Limited Contact Person: Joyce Email: <a href="https://www.globenewswire.com/Tracker?data=YpYv8ICyM_QVkIlL3jgixBTSLkp7mSDdd7Auo5t35P86SSMRdOWXDP8k_cB3akh3j7XHIx_p4LmAnY64QLBU3uufUZXgNZoYa_jfoYYphlrGUr5TIAGpFMpuHm2pgx59" rel="nofollow" target="_blank" title="">support@glacierfreshfilter.com</a> Website: <a href="https://www.globenewswire.com/Tracker?data=vO3-x_0WLSohgj69OfyjYn7Q5P4VNFWAInE7nmRaB26bPeXkKL5bRn6cMnQOSW_spbcBl_iqvqokgKL-c3VuLbUZff3pKI5XKDGYFA-fpu_KLwhJdTwe7-qqS6IlXsxNpMlM1O1QqBosLJxVEGdjHg==" rel="nofollow" target="_blank" title="">https://www.glacierfreshfilter.com/</a> 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 <a href="https://www.globenewswire.com/Tracker?data=vO3-x_0WLSohgj69OfyjYgtawYi9FJsrYuA7_5VgRgi9JM0TLPtlzEU5JQuCr6fPkY8uWy6eiV8w42ztAB_OnkzhIcIGaz5X10zzqY8ErYGhPngPwHrFyoFbHTeIhrX1s-SJZCNAVW8LP-uZ8FAXwnuollnMKMlzmZZArm4mtKsb9DQZk3w83zbCCb8VxqgUem1OGRByWLit8156YEjy6nzTqeSLtVBN0WjV4MsqURX86LuxFd945CnlKi0Rj8VinjhaWLXe3yil4d3OcfHR7w==" rel="nofollow" target="_blank" title="">https://www.globenewswire.com/NewsRoom/AttachmentNg/2ead6654-8ab9-401e-88a7-8567a0682dbd</a> <img alt="" src='https://ml.globenewswire.com/media/ZjEzYzMyMjItMjY1ZC00Y2JlLWExNjMtMzRkMDk5MTYwNjJjLTUwMDE1NzQ0OC0yMDI2LTA5LTE3LWVu/tiny/GlacierFresh.png' referrerpolicy='no-referrer-when-downgrade' />

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Glacier Fresh Redefines Home Filtration with U03 Tankinside RO System, Solving Industry’s First-Cup TDS Spike Dilemma

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