Kohler K-77798T-0 Homeowner's Manual page 19

D. Exchange Deodorizer Block
Please replace the deodorization block timely when the odor can not be removed.
Remove side panel and take deodorizer block bracket out.
Hold deodorizer block with finger and dismantle from deodorizer block bracket.
Reinstall new deodorizer block into deodorizer block bracket. Insert deodorizer block bracket into product.
Reinstall side panel back.
Note: When take deodorizer block off, please do not insert finger or other objects into deodorizer block cavity
to prevent fan or other parts damage.
Deodorizer block
Deodorizer block bracket
Scan the QR code to order the replaced part with the part number 22761T-NA.
Kohler Co.
Side panel
19 1357243-T01-H