IMPORTANT NOTE: This system requires power on with an input voltage of 120V-240V. Please ensure that there is a socket under your kitchen sink to operate the UV sterilization system of the filter. Operating Temperature: 41-100°F / 5-38℃, and operating pressure: 14.5-87 psi / 100-600 kPa. Please keep the wrench for future use 8 STAGE EFFECTIVE FILTRATION: The water purifier effectively removes over 99.99% of more than 1000 contaminants which includes TDS such as fluoride and nitrates/nitrites chemicals like PFAS/PFOA/PFOS heavy metals such as lead and arsenic microplastics and chloride. It enhances the taste of the water which is better than bottled water. It ensures a healthy lifestyle whether the water is used for direct consumption or for rinsing fruits and vegetable ALKALINE REMINERALIZATION WATER: Exclusively designed to restore the natural alkalinity and mineral balance of water. The alkaline filter contains pure natural filter material without any chemical additives or heavy metal pollution. It is enriched with essential minerals such as calcium magnesium and potassium resulting in a higher pH level compared to an ionizer. Choose OEMIRY alkaline mineralization filtration to ensure your drinking water is safer and healthier UV STERILIZER & TANKLESS DESIGN: The UV purification system effectively removes over 99.99% of algae and other microorganisms. It operates automatically based on water pressure and can be easily adjusted. The design without a water tank eliminates the need for water storage, saves valuable space under the sink, prevents secondary pollution, and ensures you have access to fresh and clean water 500 GPD & 2:1 PURE to DRAIN: The OEMIRY tankless RO system can produce 500 gallons of purified water per day with a flow rate of 0.26GPM, sufficient to meet the daily water needs of a household. With an excellent 2:1 pure water to waste ratio it only generates 1 gallon of waste water for every 2 gallons of pure water produced efficiently utilizing water resources. Compared to traditional reverse osmosis systems, you can enjoy high-quality water all day while saving water resources LOWER COSTS of USE & LONG SERVICE LIFE: The OEMIRY filters are wrapped in 5 Grade Stainless Steel material. Only the filter element in the stainless steel drum needs to be replaced and the entire filtration system does not need to be replaced. This not only reduces the replacement cost but also extends the life of the filters. The PP filter has a service life of 6-8 months the CTO filter and the ALK filter last for 12 months the RO filter can be used for 12-24 months (Actual filter life may vary based on water conditions and usage) INSTALLATION SPACE NOTE: The system dimensions are 16.7''x5.1''x15.7''. Please ensure that there is enough space under sink to accommodate this size of filter, and leave 5 inches of space where water pipes need to be connected for normal installation. Besides, the system has three water outlets, in addition to the inlet and outlet, there is also a sewage outlet. Please ensure that there is a sewage outlet and a tool to connect the sewage pipe under sink Brand Story: OEMIRY is founded in the year of 1998, a famous manufacturer specializing in producing water filtration systems. With advanced technology and consistent humanistic concept, OEMIRY has produced hundred kinds of water purifiers. For many years, our products have become the first choice for millions of families worldwide, including the United States, Canada, Europe, the Middle East and Asia. Product Information for OM-ROF03 1. Name: Alkaline UV RO Water Filter 2. Model NO.: OM-ROF03 3. Asin: B0DNDV2JKF 4. Size: 16.7''* 5.1''* 15.7'' 5. Replacement Filter Asin: B0F3J12L4X(PP)/ B0F3HWKRR4(CTO)/ B0F3HWHBDV(RO)/ B0F3J1FYXG(ALK) (Please search: OEMIRY Replacement Cartridge Sediment Filter for UV Reverse Osmosis System OM-ROF03) 5. Working Pressure Range: 14.5-87 psi 6. Material Type: 304 Stainless Steel 7. Capacity: 500 Gallons 8. Power Source: AC/DC