Hot Sale 6 Stage RO System for Residential Water Purifier. 6-Stage RO Filtration: Advanced reverse osmosis system ensuring straight drink water purity. Multi-Certification Safety: Certified by CE, RoHS, and SASO for international safety standards. Premium Components: Equipped with Vontron membrane and GRAND FOREST booster pump. Flexible Customization: Supports OEM/ODM services with customizable filter capacity and design. Auto-Flush Technology: Features auto-flush function to maintain membrane efficiency and hygiene. Dual Voltage Support: Compatible with 220V/110V power supplies for global usage. Compact Cabinet Style: Designed as a space-saving cabinet unit for residential installation. 12-Month Warranty: Comprehensive one-year warranty coverage for all mechanical parts.