Green, Electric Water Purifier Survival, 0.01 Micron '5-Stage', And Camping. [ Water Purification System for Survival ] This electric camping water filter utilizes double 0.01 micron high-precision filtration technology, ensuring 99.999% accuracy by passing through a 5-level filtration system consisting of ultrafiltration membranes, PP cotton, KDF, and activated carbon. [ Emergency Water Filter ] This device includes an innovative electrically driven water pump that allows for effortless water extraction during outdoor activities. Additionally, it includes an emergency light for added convenience during nighttime activities. [ Suitable for Multiple Users ] With a rapid flow rate of 700 ml (23 oz) per minute, this device is capable of purifying up to 168 liters (5681 oz) of water on a single charge, making it adequate for 10-15 days of backpacking and multi-person use. [ Portable Water Filter ] Weighing only 350g (12 oz) and designed with a multifunctional storage bag, this device is easy to pack in a backpack or attach to a belt or pants. The 1.5-meter hose makes it convenient to filter water from ponds, streams, lakes, and rivers. [ Wide Application ] Survival tool for various outdoor scenarios, including camping, hiking, backpacking, and emergency situations. Filters replacement search B0BQR2YGPH for Pre-filter, and search B0BQQRZDWP for Internal-filter on amazon.