ASO Valve (Auto Shut Off Valve) Quick Connect
Keep your reverse osmosis (RO) system running flawlessly and eliminate unnecessary water waste with the ASO Valve (Auto Shut Off Valve) Quick Connect from Filter United. An essential component for any RO system, this valve automatically cuts off the feed water supply the moment your storage tank reaches full capacity. By stopping the continuous flow of water to the drain, it saves thousands of gallons of water a year and extends the life of your pre-filters and membrane.
Designed for easy DIY maintenance, this ASO valve features built-in quick-connect fittings, allowing you to swap out a faulty valve in minutes without the need for specialized plumbing tools.
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Genuine VIVA21 Parts
Trusted Quality
Not all parts are created equal — and when it comes to your water, quality matters. Our genuine RO system parts are carefully selected to ensure a perfect fit, reliable performance, and long-lasting durability.
From fittings and tubing to faucets and housings, every component meets the strict standards from WQA Gold Seal NDS 58 & 372 certification for our full systems. With the right parts, you can maintain your system’s efficiency, protect your investment, and enjoy pure water with total confidence.
