You can use a commercial acidic grout haze cleaning compound.
Ceramic tile haze remover.
Diluted vinegar on porcelain or ceramic tile only and a nylon scrub pad and a commercial grout haze remover.
Using vinegar to remove grout haze is not a good idea when cleaning stone or other porous tiles however.
Epoxy grout haze can be difficult to remove with mild cleaners or scrubbing tools.
Do not use this acidic cleaner on any types of acid sensitive tiles like marble travertine or limestone.
Newly installed porcelain tile often has a white residue called grout haze eliminate the haze from your tile with instructions from a professional contrac.
Mix 1 part vinegar to 4 parts water and use this to wipe down the tiles.
A couple of well known brands are dupont and sci.
Use a mop or spray bottle to apply the cleaner to the flooring then scrub each tile with a white tile sponge.
You can also make a homemade grout haze cleaner using household vinegar.
Before you start removing grout haze allow grout to harden fully.
Grout haze remover is widely available at any tile store home improvement store or hardware store or online.
Removing the grout haze off of stone tiles will require using a non acidic grout haze remover product.
Hardened grout haze on ceramic or porcelain tiles will require an acidic cleaner and a scrubbing pad to remove the grout haze.
Try using a professional grout cleaner designed for epoxy grout haze.
Avoid using a green tile sponge as it may transfer color to the grout.