I use a old toothbrush, and a spray cleaner. Lowe's carries a grout pen that you can use to make the grout look new again. They also have a spray sealer which I would use after the pen. I'm going to do this before I put my house up for sale.
Every time I clean my mirrors, they end up having tons of streaks and almost look worse than before I started. What could I use to clean them that won't leave streaks...
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I have a honed Carrera marble floor in my master bath. Every product I have tried etches the marble (if it works at all) or the grout looks just the same after scrubb...
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I live in a 30+ year old home that has Saltillo tiles in the kitchen. They are stained and needs resealing. We recently tiled the remainder of the house and there is ...
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I use a old toothbrush, and a spray cleaner. Lowe's carries a grout pen that you can use to make the grout look new again. They also have a spray sealer which I would use after the pen. I'm going to do this before I put my house up for sale.
Painstakingly! You can hire a professional or do small sections at a time with a scrub brush. Here are some ways you can try:
https://m.wikihow.com/Clean-Grout-Between-Floor-Tiles
Use toilet cleaner with bleach and run it over the grout. Then after it sits use a scrub brush and then reseal it after it is clean.
Here are several tips and tricks that might help you https://chascrazycreations.com/floor-cleaning-hacks/