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