If you’ve never cleaned your house properly, you might be horrified by the dirt and grime that’s actually lurking and has accumulated over the years.

If you’ve just run a cloth over your grout and not given it a good scrub, you may be amazed by how clean it can look.

But @cleanthatup took to TikTok to share an amazing transformation he’d recently done – and people in the comments were amazed by the results.

He captioned the video: “Tile and grout cleaning is so satisfying!”

He…