![](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/images/back-up/01 hero-0_v2.jpg?$responsive$)
Descaling kit
Removes mineral build-up from inside your machine using citric acid. Use regularly with your machine's Deep Clean cycle to maintain optimal performance.
Compatible with:
Dyson Pure Humidify+Cool PH01
Dyson Purifier Humidify+Cool PH03
Dyson Purifier Humidify+Cool Formaldehyde PH04
Dyson Humidifier AM10
In stock
$89.99
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We recommend replacing your filter every 12 months. That's because over time, filters can get clogged with pollutants, and even let unpleasant odours back into the room.
![Cutaway image of the inside of a purifier and the Deep clean cycle in action.](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/purifier-humidify-cool/358e-descaling-kit/02-deep-cleaning-module.jpg?$responsive$)
Hassle-free Deep Clean cycle, now made easier with our citric acid cleaning kit
Use your machine's Deep Clean cycle with our Descaling kit to thoroughly remove mineral build-up throughout the water system. At the touch of a button, the cycle activates and guides you through a simple step-by-step process.