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Waatr LYT - Cap Only

Regular price £24.99
Sale price £24.99 Regular price £29.99
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Self-Cleaning, Water Purification Sports Bottle Cap

Powerful ultraviolet light is your family's new favourite tech! Built right into the cap, our hard-working rays are on the same wavelength as the UV used to sanitise operating theatres and water treatment plants.
These UV-C rays destroy various micro-organisms in your drinking water. Third-Party tested to kill 99.9% of e-coli in your water.

Dimensions (L x W x H): 4.4 x 4.4 x 5.5 cm

Self Cleaning

Sip back and relax! The LYT bottle cap stops odours from breeding inside your water bottle. EVERY HOUR, powerful UV rays in the cap automatically activate, keeping your bottle fresh and clean keeping odour and everyday funk away from the bottle.

Water Bottle Brand Compatibility

The LYT Bottle Cap is compatible with the majority of cola-style bottle brands. The most popular brands include:

  • MIRA
  • Simple Modern
  • Aorin
  • S’Well, including S'ip
  • Manna
  • HoneyHolly
  • BonBon
  • LiveLifeLong
  • Inosu
  • SunSella
  • Sportsneer
  • Chilly's
  • and many more!

Lightweight Construction

All-plastic construction making it light, durable, and easy to carry.

Magnetic Port-less Charging

The LYT Cap is charged using a patented port-less charging technology to ensure no water leaks into the unit making it ULTRA WATER-PROOF.


  • UV-C Purification technology.
  • 10-12mW UV-C LED.
  • Battery life of 3-4 days.
  • Automatic self-cleaning every hour for 20 seconds.
  • Magnetic, port-less charging.
  • Destroys bio-contaminants.
  • Waterproof rating of IPX7
  • 99.99% kill rate*
  • Self-cleans bottle.
  • Port-less 360 degree charger.
  • TSA-friendly.
  • Does not remove chemical, metals etc.
  • *tested on e.coli in 3 mins.

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× Ingredients:
  • View Ingredients
    × Ingredients:
    Cornflour (74.5%), sunflower oil, chilli mix (4%) (salt, paprika, garlic, onion, sugar, coriander, chilli, fenugreek, lovage).
  • View Ingredients
    × Ingredients:
    Cornflour* (77%), sunflower oil*, sea salt (0.8%)
  • View Ingredients
    × Ingredients:
    Wheat flour (66%), water, rapeseed oil, cane sugar, sea salt, maltodextrin, glucose syrup, acidifier: lactic acid, rice extract, raising agent: sodium hydrogen carbonate, spices.
  • View Ingredients
    × Ingredients:
    Water, Corn Starch*, Natural Rice Sourdough* (Rice Flour*, Water), Millet Flakes*, Linseed Flour*, Sunflower Oil*, Corn Flour*, Rice Flour*, Psyllium Seed Husks*, Pea Protein, Dextrose*, Sea Salt, Yeast*, Thickener: Guar Gum*, Xanthan Gum, Spices* *= Certified Organic Ingredients