Stadler Form Roger Little review
Test score %
The Roger Little may sound like a relative of fictional mouse Stuart, but it's actually an air purifier from Swiss brand Stadler Form. It's got plenty of features, including HEPA and carbon filters, an air-quality sensor and five speed settings. Read our full air purifier review to find out how it performed.
- Pros and cons
- What is it?
- What's it great at?
- Is there anything I should look out for?
- Is there anything else I should know?
- Should I buy it?
Technical specifications
Features
- Type-
- Automatic modeYes
- Filter type1 x pre-filter, 1 x dual filter (Hepa & Active Carbon)
- Number of filters2
Test results
The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.
Find out how we test air purifiersPut us to the test
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.
Make smarter choices
- 25%Lowest score
- 64%Average score
- 85%Highest score
Put us to the test
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.
Suggested alternatives
Related articles
How to buy the best air purifier
How to buy an air purifier you can trust to clean air brilliantly. Find out about the best air purifier types, running costs, HEPA filters and noise.
How we test air purifiers
Our air purifier reviews are based on our independent lab tests. Find out more about how we test air purifiers to find the best machine for your home.
How to improve your indoor air quality at home
Opening windows, vacuuming regularly and choosing the best air purifier for your home and lifestyle - we reveal everything you need to know about reducing pollution and allergens in your home and improving your home's air quality.