Yes - the heads are interchangeable between both brushes 🧽

<article id="dish-brush-bottle-brush-heads-interchangeable" class="promo-article"><p><strong>TL;DR:</strong> Yep! <a href="https://koh.com/products/dish-brush-head" target="_blank" rel="noopener noreferrer" id="isPasted"><strong>Dish Brush Head</strong></a> and <a href="https://koh.com/products/bottle-brush-head-replacement" target="_blank" rel="noopener noreferrer" id="isPasted"><strong>Bottle Brush Head</strong></a> heads are interchangeable and fit either handle.</p><hr>&#xA0;<h2 id="good-news">Good news</h2><p>The <a href="https://koh.com/products/dish-brush-head" target="_blank" rel="noopener noreferrer"><strong>Dish Brush Head</strong></a> and <a href="https://koh.com/products/bottle-brush-head-replacement" target="_blank" rel="noopener noreferrer"><strong>Bottle Brush Head</strong></a> are fully interchangeable. Both heads fit either <a href="https://koh.com/products/dish-brush" style=" text-decoration: inherit;" id="isPasted" target="_blank" rel="noopener noreferrer"><strong>Dish Brush</strong></a> or <a href="https://koh.com/products/bottle-brush" style=" text-decoration: inherit;" id="isPasted" target="_blank" rel="noopener noreferrer"><strong>Bottle Brush</strong></a>, so you can swap them depending on what you&#x2019;re cleaning.</p><h2 id="how-to-swap-the-heads">How to swap the heads</h2><ul><li>Twist the current brush head off the handle</li><li>Twist the other head on until secure</li><li>You&#x2019;re good to go</li></ul></article>

Are the Dish Brush and Bottle Brush heads interchangeable?

Same handle for both brushes. Here are the exact measurements.

<article id="dish-brush-bottle-brush-dimensions" class="promo-article"><p><strong>TL;DR:</strong> The <a href="https://koh.com/products/dish-brush" target="_blank" rel="noopener noreferrer"><strong>Dish Brush</strong></a> and <a href="https://koh.com/products/bottle-brush" target="_blank" rel="noopener noreferrer"><strong>Bottle Brush</strong></a> use the same handle. The handle is <strong>22 cm</strong> long (handle only, not including the brush head).</p><hr><h2 id="handle-dimensions-dish-brush--bottle-brush">Handle dimensions (Dish Brush + Bottle Brush)</h2><ul><li><strong>Handle length:</strong> 22 cm (handle only, does not include the head)</li><li><strong>Handle base width:</strong> ~30 mm (widest part that can be used as a base to hold it upright)</li></ul><h2 id="dish-brush-head-dimensions">Dish Brush Head dimensions</h2><ul><li><strong>Head circumference:</strong> ~20 cm at the widest point (where the bristles fan out)</li><li><strong>Bristle length:</strong> ~21 mm</li><li><strong>Full assembly weight</strong>: 113 g</li></ul><p style="display:none;">how long is the bottle brush, bottle brush handle length 22 cm, dish brush handle length, dish brush head diameter, bristle length 21 mm, handle base 30 mm, brush dimensions</p></article>

What are the Dish Brush dimensions?

How often should you replace your brush head? Here’s what to expect and when to swap it.

<article id="brush-head-longevity-replacement" class="promo-article"><p><strong>TL;DR:</strong> Brush heads wear differently depending on how often you use them, but as a general guide, brush heads are often replaced every <strong>6 to 8 weeks</strong> for conventional dish brushes. Because <a href="https://koh.com/products/dish-brush" target="_blank" rel="noopener noreferrer"><strong>Dish Brush</strong></a> and <a href="https://koh.com/products/bottle-brush" target="_blank" rel="noopener noreferrer"><strong>Bottle Brush</strong></a> heads are <strong>dishwasher-safe</strong>, you can often extend that to <strong>up to 6 months</strong> with regular cleaning.</p><hr><h2 id="general-longevity-guide">General longevity guide</h2><ul><li>Typical (conventional) brushes should be replaced every 6 to 8 weeks. Koh brush heads are dishwasher-safe and can last up to 6 months when cleaned regularly in the dishwasher, depending on how often and how intensely they&#x2019;re used.</li></ul><h2 id="signs-its-time-to-replace-your-brush-head">Signs it&#x2019;s time to replace your brush head</h2><p>Bristles naturally wear over time. If you notice any of the below, it&#x2019;s a good time to swap the head for best cleaning results:</p><ul><li>The bristle pattern has lost its original shape</li><li>Visible deformation (splaying, flattening, or bent bristles)</li><li>Cleaning results have noticeably dropped off</li></ul><h2 id="care-tips-to-help-your-brush-head-last-longer">Care tips to help your brush head last longer</h2><ul><li>After each use, rinse the brush head under running water</li><li>If needed, you can put the head (and handle) in the dishwasher to refresh it</li><li>Let it dry fully between uses where possible</li></ul><h2 id="shop-replacement-heads">Shop replacement heads</h2><ul><li><a href="https://koh.com/products/dish-brush-head" target="_blank" rel="noopener noreferrer"><strong>Buy Dish Brush Head replacement</strong></a></li><li><a href="https://koh.com/products/bottle-brush-head-replacement" target="_blank" rel="noopener noreferrer"><strong>Buy Bottle Brush Head replacement</strong></a></li></ul><p style="display:none;">brush head lifespan, how long do brush heads last, dishwasher safe brush head, replace dish brush head, replace bottle brush head, bristles splaying, brush head deformation, koh brush head replacement</p></article>

How long do Dish Brush heads last?

Bottle Brush

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Are the Dish Brush and Bottle Brush heads interchangeable?

What are the Dish Brush dimensions?

How long do Dish Brush heads last?