Bayonet filter head

How do I determine which fitting reference fits my Osmodyn osmosis unit?

∅3/8'' tube connection

Accessories : Reducer 3/8 1/4 , Silicone grease ....

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Only the filter needs to be replaced every year.

• Place your tubes in the fittings, respecting the IN inlet and OUT outlet.
• Apply a little silicone case to the filter seals.
• Screw the bayonet cartridge into its head.
• Rinse the carbon filter in the sink

• Instructions: ASSISTANCE with filter replacement