PureSec CMK01 Coffee Maker AutoFill Kit — Automatic Water Refill for Keurig & Single-Serve Brewers

AutoFill convenience for your coffee ritual

Imagine waking to a coffee routine that starts with water ready to brew. The PureSec CMK01 Coffee Maker AutoFill Kit connects to a standard 1/4-inch water line and uses a float valve to keep your brewer’s reservoir topped up. This means you can focus on the aroma and the first sip rather than a trek to the sink. The system is designed for everyday use with non-commercial single-serve brewers, offering a quiet, low-maintenance way to keep up with a busy morning schedule.

Why this kit stands out

Crafted to work with popular Keurig models and other single-serve machines, the kit emphasizes safety, reliability, and reuse. It uses food-grade materials and sealed connections to minimize leaks while remaining reusable and easy to inspect during routine maintenance.

• Automatic refilling whenever the water level drops, helping maintain steady brewing cycles
• Direct connection to an existing 1/4" water line with quick-connect fittings for a tool-free setup
• Includes a 17-foot water line, float valve, 90-degree elbow, tee fitting, two shutoff valves, tube cutter, and a drill bit
• Compatible with a range of single-serve brewers and adaptable to other appliances via additional adapters

What you get and how installation works

• Complete kit contents: 17 ft 1/4" water line, float valve, 90-degree elbow, tee fitting, two shutoff valves, tube cutter, drill bit
• Quick-Connect fittings designed for straightforward DIY installation without professional help

Installation steps are simple and designed for DIY at home. You mount the valve, connect the tubing, and position a shutoff valve for easy maintenance. The system draws filtered water from your filtration setup and refills the coffee maker automatically, stopping as the reservoir nears full to protect the container.

Quality, safety, and everyday usability

Made with food-grade materials and built for reuse, the kit aims for a dependable, leak-free performance. It is designed to fit into a busy kitchen or home office, offering a practical upgrade to your current water line setup without altering your existing brewer. The result is a calmer start to the day, with fewer spontaneous interruptions for water refills.

Note that results depend on your water filtration quality and the compatibility of your specific brewer model. The description highlights potential benefits and use cases, but outcomes may vary with individual setups.