Yes there is a filter located behind the warmer and is internal to the transmission. However Honda does not recommend replacing this filter for the normal life of the transmission. It would be replaced during a rebuild. But if you want to replace it be sure to also replace the three O rings.
2017 Honda CR-V 5 Door EXL (AWD/NAVIGATION/E.LIBERTY) KA CVT AT CVTF Warmer
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