Kohler Composed K-T73087-4-CP Installation Instructions Manual page 14

Handshower Maintenance
Clean the Nozzles
Run water through the handshower.
Firmly rub your finger back and forth across the spray nozzles on the handshower
face.
Clean the Screen Washer
Use a wrench to remove the handshower from the shower hose.
Use a thin, flat-blade screwdriver to carefully pry up the edge of the screen
washer.
Remove the screen washer. Do not try to remove the flow control.
Clean the screen washer to dislodge debris and mineral build-up.
Reinstall the screen washer.
Reinstall the handshower to the shower hose.
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14 Kohler Co.