The manufacturer recommends to use the services
of a qualied professional for water treatment
system disinfection. Disinfection of water
treatment systems is to be performed in case the
lter has not been used for 2 weeks or longer.
Disinfection is also desirable when the cartridges
are replaced. Use non-avored 5,25 % household
chlorine bleach based on sodium hypochlorite.
In order to perform lter disinfection proceed as
follows:
1. Shut o feed water valve.
2. Open drinking water faucet and drain all
water from the lter.
3. Remove the cartridges from their housings
(recycle used cartridges if changing).
4. Screw on the second and third bowl.
5. Pour 50 ml (1 qt) of chlorine bleach into the
rst bowl, screw it on and tighten the bowl.
6. Open drinking water faucet.
7. Open feed water valve.
8. When water running from the faucet begins
to smell like chlorine, close the faucet and
shut o the feed water valve.
9. Leave for 23 hours.
10. Open drinking water faucet and feed water
valve. Flush the lter until you can no longer
smell chlorine, then close both feed water
valve and the faucet.
11. Wash your hands with antibacterial soap.
12. Install new cartridges into the system.
13. Open feed water valve (adjust to a 1 liter
(1 quart) per minute ow).
14. Monitor the lter over the next 2 hours,
making sure no leaks appear at connections.
Disinfection procedure for Ecosoft drinking water lter