Using vinegar to remove grout haze is not a good idea when cleaning stone or other porous tiles however.
Ceramic tile haze remover.
Do not use this acidic cleaner on any types of acid sensitive tiles like marble travertine or limestone.
Heavy duty acidic cleaner is a fast acting heavy duty acid cleaner for textured non polished natural and manufactured surfaces.
Avoid using a green tile sponge as it may transfer color to the grout.
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.
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.
Try using a professional grout cleaner designed for epoxy grout haze.
Heavy duty acidic cleaner.
Diluted vinegar on porcelain or ceramic tile only and a nylon scrub pad and a commercial grout haze remover.
Before you start removing grout haze allow grout to harden fully.
Be careful not to confuse grout sealer or grout cleaner with grout haze remover.
You can also make a homemade grout haze cleaner using household vinegar.
You can use a commercial acidic grout haze cleaning compound.
Epoxy grout haze can be difficult to remove with mild cleaners or scrubbing tools.