WD-N1-CF replacement for waterdrop WD-N1-W countertop ro water filtration system

The service life of the CF filter is 6 months or 550 gallons; whichever comes first will depend on the local water quality. This long lifespan helps save considerably on filter replacement.

Follow the instructions below:
1.Remove the water tank cover. Hold the machine with one hand and remove the water tank with the other.
2.Open the system top cover, twist the CF filter 90° counterclockwise to unlock it, and take out the old filter.
3.Remove the wrappings and protective cap from the new filter.
4.Insert the new filter into its corresponding hole. Twist the filter 90° clockwise to lock it in place.
5.Close the system top cover. Replace the water tank after filling it with water, and then close the water tank cover.
6.Press and hold the CF filter life reset button for 5 seconds until the system beeps. The CF life indicator light will turn blue and later go out.
7.After resetting, it will flush automatically for 5 minutes. During the flushing process, the outer ring of the display screen will light up, showing a dynamic clockwise cycle.
8.After 5 minutes, the machine will stop flushing and display L1 to remind you to change the water in the feed water tank. Take out the water tank, pour out the concentrated water, and add water again.
Now you can use the machine normally.

Over-used filters will degrade the filtration performance, causing contaminants to leak back into the water. This will adversely affect your health. To avoid this, we advise that you immediately replace the replacement filter cartridge for N1 countertop water dispenser if the filter life indicator light turns red.

You have forgotten or failed to reset the filter life indicator light. Please reset it again: Press and hold the filter life reset button for 5 seconds until the system beeps. The filter life indicator light will then turn red and go out.

After the CF filter is replaced, the machine will automatically flush for 5 minutes. The flushed concentrated water will return to the original water tank, resulting in relatively more impurities in the original water. To protect the filter life and ensure you get only fresh drinking water from the system, change the water in the feed water tank before using the system properly.

Yes. The replacement CF filter for this N1 countertop reverse osmosis water filter is made of BPA-free materials to protect you from the secondary contaminants in the filter cartridge.