✓ Close the input water supply and open the front panel of the system by unscrewing it.
✓ Pull all the filter which is to be changed and remove it from clips.
✓ Remove both the pipes and albums from filter.
✓ Take a new filter and connect elbows tightly; do not forget to add Teflon tape on elbows to prevent leakage.
✓ Connect the water park pipeline in filter correctly by looking at the water flow direction on filter.
✓ Place the filter in clips and install the front panel.

✓ Take the filter and find out its water of terminal which is in the direction of water flow arrow
✓ Connect water supply in the input terminal of filter
✓ Open the water supply with maximum pressure
✓ Leave the other elbow open and let the water flow for 10 minutes
✓ Close the water supply open the file from filter and install the filter correctly in the system

✓ Turn off the system and water supply
✓Open the tap and flush all the water from tank
✓Wipe the inside of of the tank with a soft close cloth and sodium hypochlorite solution
✓Pay attention; do not jerk the system
✓Reinstall the system and flush out the first feeling of the water tank
✓This should be done every 12 months