You can also use OxiClean for laundry, upholstery and pretty much any surface around the house, once your grouting is done and dusted. Pros Wearing rubber gloves, rub the paste into the grout and then scrub with a brush. Clean up with a rag and warm water. Rinse the cloth repeatedly in clean water to remove all traces of the cleaner. You can use water in place of lemon juice to create the paste. Other Grout Stain Removal Methods A grout saw has a serrated edge on one side and thin enough to actually get between the tile. And with a little elbow grease, the grout starts flying. This tool works great in small thing grouted tiles. Alternatively, apply the lemon juice by slicing a lemon in half and rubbing it directly onto the mouldy grout. 7. Splash out on a specialist mould cleaning spray

Steam is an excellent choice if you want to clean grout naturally. If you don’t own a steam cleaner, you can rent one from your local home improvement stores. The high temperatures of the steam cleaner combined with the pressure make the steam effective against mold, mildew, and many other unsightly stains and will not cause discoloration. Dependent on degree of contamination, Universeal Grout Haze Remover can be used neat or diluted up to 1:10 with clean water. Get scrubbing if necessary. This is usually only required for the very toughest of stains, but you can buy specially designed brushes for this, or make use of an old toothbrush. Apply the solution generously with a paint brush or sponge onto the affected areas of the ceramic or porcelain tiles, allowing the solution to dwell for a 5 to 10 minutes. 3. Agitate with a stiff brushIf, after trying both methods, haze is still present and you have porcelain or ceramic tile, use a vinegar solution. To make the solution, mix four cups of water with one cup of vinegar inside a spray bottle. Spray the tile surface with the solution and wipe with a sponge or soft nylon pad. If haze is still present after using water alone, try removing it with a rubber grout float. The soft edge of the float won’t damage or scratch the tiles, nor will it ruin the new grout. Place the float on the tile, so that you are pulling the edge towards you.

The removal of grout haze depends on a few other factors and these include; the type of grout used, how that grout was mixed, how long the grout has had to set and the material of the tile. If you fancy giving one a go, be sure to thoroughly clean as much of the mould off the grout first and make sure it is free of any soapy residues and dirt. You can then apply the product directly to the existing grout. Depending on the level of discolouration, two coats might be required. Grout pens are a good way to give mouldy grout an instant refresh —but you need to be aware that they mask the stains rather than remove them. In addition, their magic does tend to wear off over time so be prepared to repeat the process.

How to remove grout haze from porcelain tile

Allow the treated ceramic and porcelain tiles to thoroughly dry to assess the results. You can then repeat the process reducing the dilution rate if necessary. Please Note Apply the paste to the grout area needing attention, and let it sit a 5-10 minutes (or as long as you would like).

Comprehensive Research: Our team dedicates extensive time and effort to research and analyze products, so you can make informed decisions. Mild cases - Dilute 1:4 in cold water and apply to tiles using a sponge. Thoroughly rinse off with a clean, damp mop. Once you have removed the grout mould in bathrooms or kitchens you will no doubt be keen to prevent its return. We love peroxide on Chemistry Cachet, and you can head to this cool blog post to learn more about hydrogen peroxide and other things you can use it for. Baking Soda Where would we be without this trusty store cupboard staple? Cleaning vinegar is a great all-round natural cleaning solution that can work on all kinds of stains and can be used for removing mould from walls, wood and silicone sealant too.

If the mould stains in your grout are really ingrained then you might need to physically remove the top layer of grout rather than relying on a stain removing method. The heat of the steam will not only help with stains, but it will also kill spores. 10. Refresh by sanding and sealing Universeal Grout Haze Remover effortlessly removes surface residues such as mortar and cement grout, efflorescence, encrusted and engrained dirt, as well as natural calcium & limescale deposits. You might also like… Baking soda is also an anti-microbial. It has many chemical properties making it a great cleaning tool, but the key in this solution is how it enhances the whitening power of hydrogen peroxide. You can read a detailed breakdown of baking soda in our post here. Is it safe for all surfaces? I’m sorry the angles aren’t the exact same (some people get upset when my before and after pictures aren’t identical angles lol). It can be challenging to do blog post experiments and take pictures with my cute little assistant “helping me” :). But she makes everything more fun, so I am thankful for her help.