The quick and easy way to clean your GROHE Blue system! Pair this vital adapter with the GROHE Blue cleaning cartridge (40434001) for maximum cleaning power. Buy it just once and then reuse it as many times as you want to keep your GROHE Blue working perfectly and delivering pure and delicious water straight from the tap. N.B. You cannot use the cleaning cartridge without the adapter.
- for GROHE Blue BWT filterhead 64 508 001
- for use with GROHE Blue cleaning cartridge 40 434 001, sold separately