BUB01 PET Bubble Bottle for C300

Your Perfect Everyday Sparkling Water Companion

Whether on an elegant dining table at home or during busy days on the go, the Hydrofast PET bottle fits seamlessly into every lifestyle. Featuring a compact 400 ml capacity, it is lightweight, portable, and ideal for personal daily use—whether at home, in the office, at the gym, or outdoors—so you can enjoy freshly made sparkling water anytime.

Safe Food-Grade Material & Eco-Friendly Lifestyle

Made from premium baby-safe PET material, this soda bottle is completely BPA-free for a cleaner and healthier drinking experience. Certified to strict EU LFGB food-contact standards, it blocks unpleasant odors and chemical residues, ensuring every sip tastes fresh and pure. Designed for regular use with the Hydrofast C300, it is ideal for daily homemade sparkling water preparation while reducing reliance on disposable bottled drinks, helping you enjoy an eco-friendly, sustainable lifestyle.

Built for 108 psi Pressure Resistance

Designed specifically for sparkling water making, the BUB01 carbonating bottle withstands pressures up to 108 psi with excellent stability. Its reinforced high-pressure structure delivers long-lasting durability and greater peace of mind with every use.

Quick-Lock & Quick-Release System

The innovative quick-lock and quick-release system improves traditional threaded connections for smoother and more secure installation. With a simple twist, the PET bottle locks firmly into the sparkling water position of the Hydrofast C300 countertop RO water filter and releases effortlessly when ready to drink.

Exceptional Durability Meets Modern Design

The reinforced stainless steel base enhances anti-slip stability and drop resistance for dependable everyday durability. Its sleek industrial-style finish also adds a modern premium look to the soda bottle, perfectly blending functionality with minimalist aesthetics.