Bosch Air 4000, Air Purifier Removes 99.9% of all Pollutants through HEPA13 Air Filter, with Smart Sensor, Auto Mode & Sleep Mode (25 dB (A)), Air Quality Feedback, CADR 300m³/h, up to 62.5 m²

Product Information

With the main filter covered by a grey fabric sleeve, it looks more like a supersized Scandinavian wireless speaker than something that sucks pollutants from your immediate atmosphere. Make sure to unplug the appliance when you want to move it, clean it, replace the filter or carry out other maintenance. l/min (35°C), we’ve raised the bar with the speed and ease of installation, commissioning and servicing, alongside improvements in efficiency and control.

A perfect night's sleep: Activate Quiet Mode to reduce the noise level of this small air purifier to 25 dB (A) and turn its light off, allowing you and your family to sleep completely undisturbed. Living with a dust or pollen allergy can turn simple jobs like cleaning into a recipe for sniffs and itchy eyes. Cotswold Way, Warndon, Worcester WR4 9SW, United Kingdom process product and installation information, technical and connection data, communication data, product registration and client history data to provide product functionality (art. Do not spill any liquid on the appliance, to avoid electric shock, fire hazard and/or damage in the internal structure of the filter. So as well as pure, clean air for your home, you have a welcoming place for guests too – especially for those who don‘t react well to your furry friends.Hearst UK is the trading name of the National Magazine Company Ltd, 30 Panton Street, Leicester Square, London, SW1Y 4AJ. What’s more, the US Centre for Disease Control has advised that used properly, air purifiers can help reduce airborne contaminants, including viruses, in a home or confined space. And while we had our doubts about its claims of capturing airborne dust before it settles, we did notice a lower build-up over a couple of days of testing. In fact, we only have one quibble: with no carrying handles and its slightly slippery matt white plastic casing, it’s a tricky beast to move from room to room. It’s also reasonably quiet, with barely any noise at lower settings, although it reached just over 50dB at full tilt.

Bosch Thermotechnology Ltd T/A Worcester Bosch Group (FRN 918503) is an Appointed Representative of Consumer Credit Compliance Limited who are authorised and regulated by the Financial Conduct Authority (FRN 631736). This is one of those rare dual-function appliances that’s effective at both, and if the only downside is that it’s a bit weird looking, then that’s not exactly hard to live with. Check if the voltage indicated on the appliance corresponds to the local power voltage before connecting the appliance.

Use a soft, dry cloth to clean both the interior and exterior of the air purifier and the air outlet. Key specs – CADR: 240m³/h; Max room size: 20m²; Power settings: 4; Dimensions (WDH): 51 x 19 x 53cm; Weight: 5. The downside is that it can be noisy, putting out 35dB even at its lower speeds and nearly 53dB at peak, although on Sleep mode we found it hard to hear over ambient noise levels. It’s the HEPA filter that catches all the tiny airborne nasties, and these are capable of catching particles as small as 0. After all, you can’t see when the air quality dips, for example, as the result of a high pollen count.