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Our most popular drinking water system! 5-stage Ultra Reverse Osmosis System perfect for average homes (1-6 people) on municipal water. Fully automated, highest quality, ultra durable, low maintenance, fits snugly under sink. WQA tested & certified system. See details of this amazing 5 stage reverse osmosis system .

WQA Certification: What is the WQA and what are the benefits of purchasing a certified system? The RO-45 ULTRA REVERSE OSMOSIS® SYSTEM is Certified by WQA.
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Our FILMTEC™ reverse osmosis membrane elements for home drinking water are the industry’s most reliable. Advanced membrane technology and automated fabrication allow these elements to deliver consistent performance that equipment suppliers, water treatment dealers, and residential customers can rely on. These FILMTEC membranes are certified to NSF 58 standards, and they deliver excellent performance in terms of flux, salt and organics rejection, and microbiological resistance. They can operate over a pH range of 2 to 11, are resistant to compaction and are suitable for temperatures up to 45°C. Their performance remains stable over many years, even under harsh operating conditions.