Turn your favorite water bottle into a powerful filter removing bacteria, parasites and chemicals. Advanced water filter kit includes replaceable water filter, two cap sizes (narrow and wide mouth), standard and sports mouthpieces, and a leak-proof lid

*Compatible with most Nalgene, Camelbak, Hydroflask, and Klean Kanteen, and other water bottle models

• Filtration technology: Hollow fiber membrane with activated carbon
• Hollow fiber filter lifetime: 1,000 gallons (4,000 liters)
• Carbon filter lifetime: 25 gallons (100 liters)
• Product Weight: 3.6 oz (0.23 lbs) (Filter, cap and lid) – for both configurations
• Outer diameter wide cap: 2.75” (threading diameter 2.5" (63mm))
• Outer diameter standard cap: 2.28” (threading diameter 1.7" (43 mm))
• Compatible with: Nalgene, Camelbak, Hydroflask, Klean Kanteen, model with a minimum bottle height of over 7.3”
• This kit may fit additional bottles with compatible mouth diameters, threading, and a minimum bottle height of over 7.3”
• BPA Free
• Recyclable
• Replaceable hollow fiber membrane and carbon filters available