Safe to Drink in 15 Seconds

The Grayl Ultralight Water Purifier Bottle is a portable water filtration system that’ll give you safe to drink water in just 15 seconds. It weighs just 300g, carries 473ml and removes nasty bugs, viruses, bacteria and particulates like sand and tadpoles; chemicals like chlorine and benzene; and heavy metals like lead and arsenic.

In just 15 seconds Ultralight will turn half a litre nasty death inducing water into high quality life-saving H2O.

Just fill the 473ml BPA-free container with water from your nearest water source and plunge down the filter. The filter is easy to change and will be good for 300 uses before you can buy a replacement.



  • Full spectrum, antimicrobial, portable water filter and purifier
  • One-press filtration
  • Takes only 15 seconds (2 litres/minute)
  • Removes:
  • 99.9999% of viruses (e.g. Rotavirus, Hepatitis A)
  • 99.9999% of bacteria (e.g. E-coli, Salmonella)
  • 99.999% of protozoan cysts (e.g. Giardia, Cryptosporidium)
  • Particulates (e.g. sediment, dirt)
  • Chemicals (e.g. chlorine, benzene)
  • Heavy metals (e.g. lead, arsenic)
  • Lifespan of Replaceable Purifier Cartridge: 300 uses (40 gal/150 L)
  • Active Technology: Electro adsorption, ultra-powdered activated carbon and silver treated zeolites
  • Chemical and BPA free
  • Meets NSF/ANSI Standards: 42+53

The Grayl Ultralight Water Purifier Bottle costs £59.99 from The Fowndry