filters
The filters are on the thermostatic cartridge (Part 19)
Turn the water off unscrew the cartridge clean the filters and replace
If this doesn’t come through in proper format, can you copy and paste it into an email and I’ll have our IT guys look at it
I see it is OK on the trevi therm page
Answered 10 years ago by The Shower Doctor
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Trevi Therm - Pre 1997 (Red Override Button)
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