I'm new to these forums, just starting to research KL. Will be there in Feb.
Seniors can advise, but I guess Bukit Bintang is a good place to settle in.
Here's a nice list that seems reasonably up to date, but I am not sure. Some comments to keep steering you, too...
https://guestfriendlyhotelsinthailan...auna-list.html
That's all I know so far.
Update us!