【5-level purification system】The reverse osmosis system water filter consists of a pair of filters, such as 0.0001 μ m RO filter and CF physical filter, with a filtration efficiency of up to 99.99%. Tested by Third-Party Inspection protects you from potential hazards in tap water 【Real-Time TDS Monitor & Smart Filter Life Reminder】Stay in control with the real-time TDS monitor on this reverse osmosis system. Track water purity and never guess when to replace filters—our smart filter life reminder ensures optimal performance. With an easy twist-and-replace design, changing filters takes just 3 seconds, making maintenance hassle-free 【Compact, Portable & No Installation Needed】This countertop reverse osmosis water filter system requires no installation—just plug and play! Its compact size fits perfectly in kitchens, offices, RVs, or camping trips. With a 3:1 pure-to-drain ratio and a high 200GPD flow rate, it delivers water 200-260% more efficiently than other countertop water purification systems. Choose from three capacity options (400ml, 800ml, 1200ml) to get pure water on demand anytime, anywhere 【BPA-Free Reinforced Carafe】The countertop reverse osmosis system adopts a 150% thick glass design and is equipped with a sturdy stainless steel base. This carafe ensures pure, plastic-free water for better taste and health—an essential part of the Countertop Reverse Osmosis System 【Why Choose Us?】 Upgrade to pure, refreshing water with our countertop reverse osmosis system. 5-year warranty and responsive US-based support ensure worry-free hydration for your home or office. Easy to use, built to last, and designed for your daily convenience