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Gravity Water Filter
Product Name: Gravity Water Filter|Portable Water Purifier-Diercon GW01
Diercon GW01 is a gravity powered water purification with self-clean system, ideal to purify water for family and groups when camping.
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Ideal for group and family camping, outdoor activities, household use and emergency preparedness

Step 1: Be sure that all switches keep closed;

Step 2: Turn and open the piston barrel;

Step 3: Pull the piston barrel downward slowly;

Step 4: Push the piston barrel upward slowly;

Step 5: Repeat the steps 3-4 for 2-3 times;

Step 6: Turn and open the outlet cover, and then filtered water flow out.
TUV SUD, China, 5 January, 2017---Microbiological Analysis-with reference to FDA BAM chaptre 3.
1. Does the Gravity Water Filter GW01 filter out heavy metals, chemicals or viruses?
-The GW01 is designed for gruop and family outdoor activities, and household use. It will filter out 99.9999% of waterborne bacteria, and 99.99% of waterborne protozoa. But it does not remove heavy metals, chemicals or viruses.

2. Can the Gravity Water Filter be used on sea water?
-The GW01 cannot be used on sea water, ocean water or brackish water.

3. How to clean the Gravity Water Filter?
After every use, you can clean the GW01 easily, with its self back flushing system.

4. Can I replace the filte element of the Gravity Water Filter?
-NO, the filter element of GW01 cannot be repplaced. But you can clean the filter after every use, to extend the serive life.

5. How will I know when the Gravity Water Filter has reached the end of its life?
-The flow rate of your GW01 will decrease, and then stop pulling water through once it reaches the end of its life. You can clean the filter with its self back flushing system, to increase the lifespan.