If you are used to having oil changed at Honda, keep buying their brand oil. Get 0W20 oil. Buy 4 quarts. You will use 3, then you'll have to use a little out of the 4th bottle.
And you must use Honda CVT fluid. Specify Honda CVT Fluid. Again buy 4. You will need 3 plus a little more.
You will need a need a new Honda drain plug washer. They get changed every time the drain plug comes off. Part number 94109-14000
You will need a new CVT plug washer. It too gets changed with each drain. Part number 90471-PX4-000
You will need a filter for the oil system. 15400-PLM-A01 is desired, but 15400-PLM-A02 is acceptable.
You will need a filter for the CVT. Part number 25430-PLR-003
You can get it all on line from a discount Honda place like Bernardi.
OEM Honda Parts & Honda Accessories - Bernardi Honda Parts and Accessories Or you can get it from your Honda dealer and the rest on line. Your dealer will charge more and might not have it all in stock.
By the way, when was the last time you had your cabin air filter replaced? It's located behind the glove box on the passenger side.