7 Reasons This Brush Set Gets Into the Gaps Your Sponge Can't

If you've ever scrubbed a window track with a toothbrush and a butter knife and made it worse, start here.

1. The dirt is packed into a gap

A window track or a grout line is a narrow channel. Dust settles to the bottom and gets pressed down every time the door slides or someone steps on the tile.

A sponge cleans the top edge and the packed layer at the bottom stays put. That's why the tile looks clean and the lines don't.

2. Why the toothbrush and rag make mud

An old toothbrush is too wide for a typical window track, and the bristles fold flat after one pass. A knife in a paper towel reaches the corner but slips and scratches.

And wetting it first turns dry, packed dirt into gray paste that slides around the channel. The cleaner was never the problem.

3. Loosen it dry, then wipe

Packed dirt has to be broken loose first, with something thin enough to reach the bottom and stiff enough not to bend.

Brush it loose dry, vacuum or wipe out the crumbs, then spray your usual cleaner on what's left. No mud, and the cleaner reaches the actual surface.

4. Slim heads that reach the bottom

The slim heads slide down into sliding-door and window tracks, and the stiff bristles push into grout lines instead of folding over.

The groove brush has a scraper end for the crusty bits, and the different head shapes fit faucet bases, stove edges and car vents.

See the Buy 1, Get 1 Free offer

5. What it won't do

A brush won't bleach years-old stains out of grout on its own. For dark, set-in lines, soak with your usual cleaner first, then scrub.

The bristles are stiff and there's a scraper end, so test soft or painted finishes before you go at them.

6. One under each sink

There's nothing new to buy to use it: it works with whatever cleaner is already under your sink.

Rinse the brushes in warm soapy water and let them air dry. Keep one set in the kitchen and one in the bathroom so the faucet ring never builds up.

7. Buy 1, get 1 free: two sets for $20

Every order is Buy 1, Get 1 Free: two sets for $20, $10 a set. A single specialty grout brush usually runs $6 to $10, and that's one shape.

4 sets are $40 and 6 are $60 if you're doing more than one place. If it doesn't work for you, contact us within 30 days for a full refund.