Cue Zep, a grout cleaner and brightener ... but Zep had a bigger impact than other products I've used in my bathroom. On top of that, the product worked well with little effort on my end.

Tackling grimy grout not only revitalizes the look of your tiles but also brightens your entire space, making it feel cleaner ...

As-seen-on-TV grout cleaners 01:51 We put two infomercial grout cleaners, Grout Bully and Groutinator, to the test to see if they can really make your grout look like new.

"A few of the more popular and effective commercial grout cleaning options are alkaline-based products, as well as the popular oxygen bleach product," says Peterson. Unlike chlorine bleach ...

it is one of the more expensive Amazon cleaning products we tested. Second, its liquid form and bottle make it better suited ...

I'd purchased some highly-rated grout cleaner to try along with the Rubbermaid ... "I am always skeptical of the products that have so many reviews and that are hyped up on social media," admitted ...