Amazon shoppers say this bestselling gel 'works wonders' to remove mould — it's on sale for $22 (2025)

No matter how diligent you are about keeping your home clean, mould can happen in the most unlikely of places. From grout and caulking to washing machines and dishwashers, it's not uncommon for spots of mould to pop up wherever there's heat and moisture.

Luckily, there are easy fixes that can help get rid of mould quickly, like the . The best part? It's currently on sale for $22 on Amazon Canada as part of their current deals on daily essentials.

If you're looking for a way to get rid of mould and discolouration and save some money in the process, keep scrolling to learn more about Active's Seal & Grout Mould Stain Remover — and why more than 9,000 Amazon shoppers have purchased it in the past month.

The details

is an ammonia-free, Bisphenol A-free product that's used to remove unwanted spots from washing machine seals, dishwasher seals, tile, bathroom grout on the shower or tub, as well as door and window caulking.

To use the product, apply it to a clean, dry surface and let it sit for approximately three to five hours. Remove it with a damp cloth or sponge, rinse with water and let the area air dry.

What others are saying

⭐️ 4.1/5 stars

💬 6,500+ reviews

🏆 "Wiped it off like magic."

Active's Seal & Grout Mould Stain Remover has earned more than 4,100 customer reviews from Amazon shoppers who say the product "works wonders" to remove the "black mould stains" that have "been around for years."

"Absolutely loved this product," said one shopper who used it to remove mould under their sink. "Worked awesome."

"I'm amazed at how well it worked in the washing machine," another said.

Shoppers said that their bathroom smells "like a swimming pool" while the product is sitting, but "it works very well."

Other shoppers said they used a majority of the bottle for one application, which is something to consider for bigger jobs. Others said that the product "helps a bit" but might need multiple applications for tougher jobs.

The verdict

If you're looking to tackle small jobs and remove mould or stains from grout around the house, might be for you. The product has earned raved reviews from shoppers for removing mould around the bathroom and the washing machine.

While the product is ammonia-free, people have said that it has a smell once it's applied, and it takes several hours to see results. Others have noted it may take a few applications for stubborn jobs, but people have said that it "works wonders" on mould that's been around for years.

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The reviews quoted above reflect the most recent versions at the time of publication.

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