- Replacement cartridge for Platypus DayCap water filters
- Filter is rated for 1,000 liters providing years of safe and effective filtration
- Each filter is individually tested and meet the stringent NSF & EPA P231 protocol, ensuring the removal of 99.9999% of bacteria and 99.9% of protozoa, while also removing sand, sediment, and microplastics
- Easy to integrity check after cold nights, freezing or drops to ensure continued safe function
- Replacement filter is made in the USA
