★4 -STAGE REPLACEMENT FILTER---4-stage replacement filter for all purewell Water Bottles.
★DECREASE WATER TURBIDITY WITH ACTIVATED CARBON FILTER---4 stage filter coconut activated carbon and medical UF membrane filter.
★FILTER LIFE--- Up to 396 gallons/1500L (depend on water quality). down to .01 micron.
★IDEA DEVICE FOR OUTDOOR SURVIVAL – Portable design for carrying when camping , hiking, travel Or outdoor Survival, super device for life water provider when hurricane, earthquake, or natural disasters happened.
★Method Of Use---When firstly using, rinse the carbon filter and suck 4-5 times to get the water up through the filter.Please free contact us with any questions.