Can I shut down echo for this “for” cycle inputed from cmd?

Question

I was trying to use this excellent answer.

Is there a way to have ONE command line that executes the following (delete all files of size zero) without printing any o

Answer 1

@echo off && for /r %F in (*) do if %~zF==0 del "%F" > NUL

The > NUL is because I can't recall if certain situations cause del to try to output