🧼 Scrub grout, fridge seals & sofa seams with ease! Grout Brush is gentle on silicone and tough on grime 🎥

<p><img src="https://attachments.gorgias.help/uploads.gorgias.io/VvEzB7Nmvd2beky0/Grout-Brush-UK-7bfc4389-ea77-4831-b851-c29a905e808f.gif" style="width: 300px;" class="fr-fic fr-dib"></p><p id="isPasted" style="box-sizing: inherit; margin-block: 0px 24px; margin-inline: 0px; scroll-margin-top: 84px; font-family: Epilogue, sans-serif; -webkit-font-smoothing: antialiased; font-weight: 400; font-style: normal; font-size: 16px; line-height: 24px; color: rgb(22, 22, 22); font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><br>The <a href="https://uk.koh.com/products/grout-brush" rel="noopener noreferrer" target="_blank">Grout Brush</a> can be used for cleaning most grout types however we recommend to ensure a gentle pressure is applied when cleaning silicone type grout as it can be quite soft and delicate.&#xA0;</p><p style="box-sizing: inherit; margin-block: 0px 24px; margin-inline: 0px; scroll-margin-top: 84px; font-family: Epilogue, sans-serif; -webkit-font-smoothing: antialiased; font-weight: 400; font-style: normal; font-size: 16px; line-height: 24px; color: rgb(22, 22, 22); font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">Other uses for Grout Brush include fridge seals, sliding door runners (wrap a Koh Cloth once around the brush for a more detailed clean) and cushion seems on leather sofas etc.&#xA0;</p><p style="box-sizing: inherit; margin-block: 0px 24px; margin-inline: 0px; scroll-margin-top: 84px; font-family: Epilogue, sans-serif; -webkit-font-smoothing: antialiased; font-weight: 400; font-style: normal; font-size: 16px; line-height: 24px; color: rgb(22, 22, 22); font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">If Grout Brush is being used on stone based grout we estimate it will clean approx 100m of grout lines before the bristles will wear down.</p><p style="box-sizing: inherit; margin-block: 0px 24px; margin-inline: 0px; scroll-margin-top: 84px; font-family: Epilogue, sans-serif; -webkit-font-smoothing: antialiased; font-weight: 400; font-style: normal; font-size: 16px; line-height: 24px; color: rgb(22, 22, 22); font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="fr-video fr-deletable fr-rv fr-fvc fr-dvb fr-draggable" contenteditable="false" draggable="true"><iframe width="100%" src="https://player.vimeo.com/video/480520121" frameborder="0" allowfullscreen class="fr-draggable"></iframe></span><br></p>

How to use: Grout Brush

🔧 Snap it on and reach every corner! Learn to assemble your Grout Brush Pole in seconds 📽️

<p>Our Grout Brush Pole is back and customers are in love with it.<br>Below is a quick video showing you how to attach your Koh Grout Brush to the pole.&#xA0;<br><br><span class="fr-video fr-deletable fr-rv fr-fvc fr-dvb fr-draggable" contenteditable="false" draggable="true"><iframe width="100%" src="https://player.vimeo.com/video/980194342" frameborder="0" allowfullscreen class="fr-draggable"></iframe></span></p>

Grout Brush Pole Assembly | How to put together

TL;DRUse it with Universal Cleaner, Bathroom & Shower Cleaner, or Kitchen Grease & Oil Cleaner on stone-based or epoxy grout. Go gentle on silicone lines and polished stone. Always spot-test on delicate surfaces and start with light pressure.

<p><strong>TL;DR</strong><br>Use it with Universal Cleaner, Bathroom &amp; Shower Cleaner, or Kitchen Grease &amp; Oil Cleaner on stone-based or epoxy grout. Go gentle on silicone lines and polished stone.</p><hr><h2 id="recommended-cleaners">Recommended cleaners</h2><ul><li><strong>Universal Cleaner:</strong> everyday grease &amp; grime</li><li><strong>Bathroom &amp; Shower Cleaner:&#xA0;</strong>soap-scum &amp; limescale residue</li><li><strong>Kitchen Grease &amp; Oil Cleaner:&#xA0;</strong>heavy kitchen grease build-up in tight corners</li></ul><h2 id="ideal-surface-types">Ideal surface types</h2><ul><li>Cement-based grout (sand or unsanded)</li><li>Epoxy grout lines</li><li>Textured stone or porcelain tiles</li></ul><h2 id="use-with-caution--spot-test">Use with caution / spot-test</h2><ul><li>Silicone or acrylic caulk (soft, apply minimal pressure)</li><li>High-gloss marble or travertine (may scratch if over-scrubbed)</li></ul><p class="footnote">Always spot-test on delicate surfaces and start with light pressure.</p>

Which products are compatible with Grout Brush?

🧼 Rinse, shake, air-dry bristle-side up. Brush stays firm for longer.

<article id="faq-grout-brush-care" class="faq-article"><h1 id="tldr"><strong style="font-size: 16px; background-color: initial;">TL;DR</strong></h1><ul><li>Rinse bristles in warm water after each use.</li><li>Shake off excess, air-dry bristle-side up.</li><li>Store in a dry place; keep out of direct sun &amp; high heat.</li></ul><hr><h2 id="step-by-step-routine">Step-by-step routine</h2><ol><li><strong>Rinse:</strong> Run warm water through the bristle bed to flush dirt.</li><li><strong>Squeeze:&#xA0;</strong>Press bristles gently to expel water.</li><li><strong>Dry:&#xA0;</strong>Stand the brush on its back edge or hang by the pole to let air circulate.</li></ol><h2 id="why-avoid-soaking">Why avoid soaking?</h2><p>Leaving the polybutylene terephthalate bristles submerged can warp plastic and soften bristles, shortening their useful life.</p></article>

How do I clean and store Grout Brush?

⌛ Good for ~100 m of grout lines. Swap when bristles flare or feel soft.

<p><strong>TL;DR</strong><br>Around 100 m of grout lines under normal pressure. Replace when the bristles flare, bend or lose scrubbing bite.</p><hr><h2 id="typical-wear-rate">Typical wear rate</h2><p>Our lab tests on stone-based grout suggest one brush handles roughly <strong>100 metres</strong> of grout before bristle tips soften.</p><h2 id="checkpoints-for-replacement">Checkpoints for replacement</h2><ul><li>Bristles permanently splayed outward</li><li>Stroke feels &#x201C;mushy&#x201D; with less resistance</li><li>Scrubbing effort increases but residue remains</li></ul><h2 id="extend-its-life">Extend its life</h2><ol><li>Use firm but not excessive pressure.</li><li>Rinse &amp; dry fully after sessions.</li><li>Avoid harsh chemicals or very hot water.</li></ol>

How long will Grout Brush last?

♻️ Handle recyclable PP; bristles + pole are mixed materials. Reuse, then bin.

<p><strong>TL;DR</strong></p><ul><li><strong>Handle:</strong> Polypropylene (PP), recyclable in some curbside programs.</li><li><strong>Bristles:</strong> Polybutylene terephthalate (PBT) bundles, not widely recyclable.</li><li><strong>Pole (optional):</strong> PP and stainless-steel.</li><li>Mixed materials mean the whole unit isn&apos;t accepted everywhere. Check local guidelines.</li></ul><hr><h2 id="best-end-of-life-options">Best end-of-life options</h2><ul><li><strong>Reuse:</strong> Downgrade an old brush for outdoor tiles or BBQ grates.</li><li><strong>General waste:</strong> If no suitable program, dispose of the worn tool in household rubbish.</li></ul>

What is Grout Brush and Pole made of and can I recycle it?

🔒 Twist the pole, don’t spin the green collar, lock Grout Brush Pole in seconds.

<article id="faq-grout-brush-pole-lock" class="faq-article"><h2 id="unlock-adjust-length-twist-to-lock">Unlock, adjust length, twist to lock</h2><ol><li><strong>Extend the pole</strong> to your preferred length.</li><li><strong>Hold the grey section</strong> with one hand and the green section above it with the other.</li><li><strong>Twist the two sections in opposite directions</strong> (&#xBC;-turn is usually enough) until you feel them tighten. You&#x2019;re screwing an internal thread together, This is the actual &#x201C;lock&#x201D;.</li></ol><h2 id="the-green-collar-is-not-the-lock">The green collar is <em>not</em> the lock</h2><p>The small green ring under the &#x201C;lock / unlock&#x201D; sticker is a spacer, not the mechanism. Spinning it won&#x2019;t tighten the pole, make sure you&#x2019;re twisting the pole sections themselves.</p><h2 id="quick-check-for-a-secure-lock">Quick check for a secure lock</h2><ul><li>Give the pole a gentle push downwards; if it doesn&#x2019;t slide, it&#x2019;s locked.</li><li>Still slipping? Unscrew, realign the sections, then twist again until snug.</li></ul><h2 id="troubleshooting">Troubleshooting</h2><details open><summary><strong>Threads feel stripped</strong></summary><p>Wipe dust or grit off the metal thread, then retry.</p></details><details open><summary><strong>Sticker points to green collar</strong></summary><p>The arrow sticker sits just above the collar to show the <em>direction</em> of twist. Twist the pole, not the collar.</p></details><p class="footnote">Once the pole is firm, attach your Grout Brush head and scrub awa, no more mid-clean collapses.</p></article>

How do I lock Grout Brush Pole?

We're always here via email, care.uk@cx.koh.com or fill out the form and we'll be in touch as soon as possible. Our support hours are 9am - 5:00pm AEST (Sydney) Monday to Friday.

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