... cartridge,filter finesse down to 0. 1 micron .squeezing air bag , Turns rain,lake,river and tap water into ... inner cover (Fig.1, Fig.2). 5) Close the air valve (clockwise) near by the rubber bulb. 6) ... will still continue flow out. 8) Disconnect the air hose with rubber bulb from gas inlet on the ... it clockwise. Store the travel water filter in the bag. Cleaning method:If the filter pores of the ...