Turn your favourite  bottle into a water purifier with the Worlds First Purifier Sports Cap for Stainless Steel Water Bottles

Fed up with unscrewing your PURE bottle cap on and off, then you need an PURE Cap, simply click and sip, you’ll love it.                                           

Featuring a no spill, easy click open/close top and handy carry strap, this avoids spills on the go, easy for children to drink from and great for the gym, walking, work or home.

The PURE Cap is a revolutionary no-leak, water filtration cap, designed for 500/350ml stainless steel bottles. The PURE cap water filter removes the unpleasant taste associated with disinfectants such as chlorine in tap water, so there's no excuse not to refill. 

Compatible with multiple brands of stainless-steel vacuum bottles including S'well™ and Chilly's™ Original.

Size: H5.5cm x 14cm circumference or 4cm diameter

Not suitable for babies

Operational range: 0°C (32°F) to 50°C (122°F) 

Replacement filters can be ordered from

NOTE: DOES NOT FIT CHILLY SERIES 2 BOTTLE