What this knockbox does
The Built-in grounds keeper knockbox s.steel is a stainless steel container designed to collect used coffee grounds after brewing. Built into the machine, it keeps spent pucks contained instead of letting them scatter around your workspace, making cleanup faster and tidier.
Signs it needs replacing
Over time, a knockbox container can suffer from dents, corrosion, or a worn edge that no longer sits securely in place. Persistent odours, staining that won't clean off, or a container that no longer fits snugly can all signal it's time for a replacement.
Choosing the right one
Before ordering, check the compatibility table by the product to confirm this stainless steel grounds keeper matches your specific coffee machine model.


