Kogan KASMABIDETA User Manual page 23

Cleaning the filter
When the water pressure is too low or insufficient, please clean the filter.
1.
Close the angle valve and stop water supply
Note:
Do not remove the filter without closing the angle valve, otherwise water will spray out.
2.
Remove the filter in T valve.
Unscrew the connector by spanner and then take out the filter. Refer to the images
below.