Kohler K-77687 Guide D'installation Et D'entretien page 2

Tools and Materials
Permanent
Marker
Before You Begin
For K-77686, two identical filter cartridges are required. To
maintain proper performance, replace both filter cartridges at the
same time.
Replace the filter cartridges every 6 months, when the capacity
has been exceeded, or when a noticeable decrease in water flow is
observed.
1285428-2-A
Bucket Rags
2 Kohler Co.