Blank Portafilter Insert
$4.00

Blank porta filter insert, use in conjunction with Liquid Quartz coffee machine group head cleaner.

When using Group head cleaner, a blank insert needs to be inserted into the portafilter to block the flow of water and force the cleaning solution back into the machine.

This is known as back flushing and is best performed daily on a busy coffee machine to keep it in great condition.