Simply put,no. Every cleaner leaves behind a residue of some kind. Zero Rez®(idue) is a complete "play on words". The product they use is Primacide B fluid" made by *EAU Technologies. EAU created and trademarked the phrase "empowered water" and apparently has a working relationship with ZeroRez®. EAU says the active ingredient in Primacide B is sodium hydroxide that leaves no FILM residue. See the play on words? It gets worse.
Sodium hydroxide or better known as "lye" is found...
Is ZeroRez® Zero Residue?
Sodium hydroxide or better known as "lye" is found...
Is ZeroRez® Zero Residue?