Honda EM25 Manuel De L'utilisateur page 39

b. Clean in warm soapy water, rinse and allow to dry to thoroughly.
Or clean in high flash point solvent and allow to dry. Dip the
element in clean engine oil and squeeze out all the excess. The
engine will smoke during initial startup if too much oil is left in the
foam.
Clean
c. Reinstall the foam element to the air cleaner cover.
3.Paper element:
If the paper element is dirty,
replace it with a new one. Do not
clean the paper element.
4.Reinstall the air cleaner cover.
36
Squeeze and dry
Do not twist.
Dip in oil
PAPER ELEMENT
AIR CLEANER COVER
Squeeze
Do not twist.