Turn your Favourite Bottle into a Water Purifier.

Invest in quality not plastic

Just arrived! A purifying filter cap to enable the reduction of single-use plastic bottles and reducing the environmental impact of single-use water containers. This easy way to purify municipal tap water, the cap fits the ICE° bottle and around 90% of 350ml/500ml vacuum stainless steel bottles.

No need to remove the bottle cap to have a drink. Simply press the button and the lid will swing open. Then drink and when finished close the lid- Reuse- Reuse- Reuse.

  • Don’t just filter it, Purify it
  • The world’s first in-bottle purifier for stainless steel vacuum bottles, designed for you, designed for our planet
  • Simply use the purifying cap on your stainless steel vacuum water bottle in place of your existing one
  • The ICE° cap features a no leak, hygienic protective cover and an ergonomic drink-through spout
  • For use with treated municipal tap water
  • Refill and drink, so easy to use
  • Water filter removes chemicals including chlorine from tap water
  • Replaceable filters, also available on subscription, take the worry out of you having to remember
  • Good for you, good for the planet
  • For 500/350ml stainless steel bottles
  • Compatible with most brands of stainless steel 500 & 350ml vacuum bottles including S'well™ Chilly's ™(Original) Qwetch™ Grsta™ Ecology™ King Do Way™ Moon®
  • The patented MAD™ purification technology i
  • miniaturised it. The Ice°Cap is a revolutionary no-leak, water filtration cap, designed for 500/350ml stainless steel bottles. You will not want to leave home without it
  • ICE° Cap water filter removes the unpleasant taste associated with disinfectants such as chlorine in tap water, so there's no excuse not to refill.  Save money on single use plastic bottled water
  • Independent laboratory tested to remove micro plastics, bacteria, viruses and other microbiological and chemical contaminants in treated municipal drinking water at home and overseas
  • Easy to use, with no chemicals to add, no power required, and no wait time before drinking
  • This leak-free cap features a protective cover and an ergonomic drink-through spout.
  • Replacement miniaturised filters available here
  • Compatible with our ICE° Bottles and many other leading brands of stainless steel bottles such as S'well™ and Chilly's™
  • SKU: IB-IC125L
  • Purification capacity: 200L equivalent to 400 single use plastic bottles (500ml) every 3 months, on an average of 4 refills of your bottle per day, everyday
  • Operational range: 0°C (32°F) to 50°C (122°F)

Purchase individually or with our WWF ICE° Bottle in Jaguar or Rhino design.

Price: £25.00
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