Bosch Air 4000 Purifier
A capable multi-stage air purifier with a CADR of 300 m³/h, held back mainly by the lack of smart-home features.
Bosch air purifiers
About Bosch
Bosch is one of the air purifier brands we review, with models in the premium bracket. Below you'll find every Bosch air purifier we've assessed, ranked on our editorial score, owner feedback and real-world performance.
We've reviewed 3 Bosch air purifiers, each scored and ranked on merit so you can see how the range compares at a glance.
Our top-rated Bosch pick is the Bosch Air 4000 Purifier (our score 9.2/10).
Our Bosch air purifiers reviews
Bosch Air 500 Purifier
A capable multi-stage air purifier with a CADR of 100 m³/h, held back mainly by the lack of smart-home features.
Bosch Air Smart Purifier
A capable multi-stage air purifier with a CADR of 180 m³/h, held back mainly by a few practical limitations.
Choosing a Bosch air purifier
When choosing a Bosch air purifier, focus on the features that matter for how you'll actually use it rather than the badge. For the full rundown of what to look for, see our Best Air Purifiers guide, or compare all air purifiers by brand.