Bring fizz to filtered or tap water with this countertop water carbonator. Smooth, one-handed operation makes carbonating water a breeze. Simply fill the glass bottle with water, attach to the machine and watch the bubbles effervesce. A striking yet understated presence on your kitchen countertop, the compact sparkling water maker fits in anywhere with slender proportions and textured matte black finish that looks elegant and modern.We now offer an in-store carbonator cylinder exchange program. Bring your empty CO2 cylinder to Crate & Barrel and exchange it for a replacement at a 50% discount. Empty cylinders are returned to the manufacturer for reuse.