A/C Condenser Evaporative Cooling Assist

This is a unit I am considering that is light enough to place on RV roof and accepts a garden hose water source using a float valve to maintain water level. I would have to design insulated ducting to feed cooled air to the condenser cooling air inlets.

Portable evaporative cooler

https://www.amazon.com/gp/product/B078HFGJ3T/ref=as_li_tf_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B078HFGJ3T&SubscriptionId=AKIAIPFZKKNXUR5ABTTA&linkCode=as2&tag=bestprodtag107509-20#customerReviews