Dyson Purifier Hot+Cool Formaldehyde HP09 review
Test scoreShow Context
- HEPA filter
The Dyson HP09 Purifier Hot + Cool Formaldehyde aims to perform several key tasks in your home with heating, cooling, and air purification rolled into one stylish machine. It also claims to destroy formaldehyde, a gas that’s given off by some household items and cigarette smoke. But has this multifunction air purifier bitten off more than it can chew? Read our in-depth review to find out.
What's included:- Pros and cons
- What is it?
- What’s it great at?
- Is there anything I should look out for?
- Is there anything else I need to know?
- Should I buy it?
First reviewed by Which?
September 2021
Released
April 2021
Technical specifications
Features
- Automatic modeYes
- Number of filters6
The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.
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- 25%Lowest score
- 62%Average score
- 85%Highest score
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Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.
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