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

Bosch are offering one lucky reader the chance to win a brand-new Bosch Air 4000 purifier, along with a replacement filter so you can keep your house air pollutant free for longer.

Spraying antiperspirant into a small room with the purifier at maximum speed, the Clean Air Compact brought PM2. What we really like about this purifier, however, is that it’s both effective and pretty quiet about it. A strip on the top turns from red to orange to green to indicate the current air quality, and there’s a humidity readout so you can monitor humidity levels, although both this and the “ion shower” feature can be turned off if you just want air purification.And while it’s noisy when maxed out – peaking at over 53dB – it’s much more easy-going at lower speeds, just 31dB on the first few settings. Key specs – CADR: 280m³/h; Max room size: 35m²; Power settings: 4; Dimensions (WDH): 25 x 25 x 45cm; Weight: 3. It’s designed to handle large rooms of up to 125m², and combines a pre-filter for large particles with a HEPA filter for dander, dust and smoke, plus a carbon odour filter for smells and VOCs. We’ve split the products here into three groups, with models suitable for small, mid-sized and larger rooms, and you can jump to each section with the links below. You’re more likely to know Acer for its PCs, laptops or monitors, but its foray into air purifiers shows a lot of promise.

Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. In some cases, but only if appropriate data protection is ensured, personal data might be transferred to recipients located outside of the European Economic Area and the United Kingdom. Throw in smart features, a good remote, and fairly frugal power consumption, and it’s a great addition to your living room or bedroom. The quality of our products, their economy and environmental safety are all of equal importance to us and all environmental protection legislation and regulations are strictly observed.It’s just as good as an air purifier too, though its CADR rating is slightly below that of the purifier-only Pro P2. For additional information on the environmentally compatible disposal of old electrical and electronic appliances, please contact the relevant local authorities, your household waste disposal service or the retailer where you purchased the product.

Again like the Pro P2, it’s quiet, with the noise barely noticeable at the lowest speed in purifier mode. For all detailed product related information (technical specifications, detailed user/operation manual, installation instructions, etc. reading, plus an at-a-glance air quality indicator, with the text turning from green through amber to magenta as it worsens. It connects to Ikea’s Tradfri smart ecosystem, so if you’ve invested in Ikea’s smart bulbs and speakers, you can hook up your purifier, check the air quality and change the current settings via an app.Clean the air purifier, the particle sensor and the surface of the filter ( Chapter 5 “Cleaning and maintenance”, Page 47).