Best selling Air purifier
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Bosch Home Comfort Air 4000
Bosch Air 4000 air purifier 62 m² (7733701943).Increase your comfort at home with the Air 4000 air purifier from Bosch. A quiet, easy-to-use and handy air purifier with dust filter for cleaning the air in rooms up to 62.5 m2. Ideal for bedrooms.
Easy to use & powerful: In auto mode, the air purifier's performance is continuously adjusted to the air quality and size of the room, whether in the kitchen, bedroom or office. The air purification capacity (CADR) is 300 m³/h.
Sleep undisturbed: In sleep mode, the noise level of the air purifier is reduced to 25 dB (A), while the Air 4000 only whispers. In addition, the LED lights and the display are switched off so that you and your family can sleep undisturbed.
2. Xiaomi Smart Air Purifier 4 Compact
The Xiaomi Smart Air Purifier 4 Compact offers peace of mind and all-day protection for those suffering from allergies. The air purifier safeguards the health of your respiratory system by keeping the air in your home clean and safe to breathe. This is achieved through a highly efficient filtration system that removes up to 99.97 percent of particles as small as 0.3 micrometers. In addition to the high-efficiency filtration system, this compact air purifier is also effective against pollen, pet hair, and other allergens. The quiet and energy-efficient brushless DC motor operates in sleep mode at a noise level of just 20 dB and a maximum power consumption of 27 W.
Technical Specifications
Category: Air Purifier
Room Area: 27 m²
Max. Air Circulation: 230 m³/h
CADR Value: 230 m³/h
Noise Level (max.): 50 dB
Data Analysis: Device Display
Additional Features: App Control
Smart Home Ecosystem: Amazon Alexa, Google Assistant.
3. Xiaomi Smart Air Purifier 4 Pro
Clean and healthy air at home. Finally breathe freely with the Xiaomi air purifier. The Xiaomi Smart Air Purifier 4 Pro allows allergy sufferers to take a deep breath. This little helper removes dust, pollen, cigarette smoke, fine particles, and other allergens from your indoor air. It can be controlled via the MI Home app, Alexa, and Google Assistant. Its modern design blends seamlessly with your interior.
4. Philips PureProtect Water 3400 Series
The air purifier ensures thorough cleaning in rooms up to 78 m² with a CADR of 300 m³/h. A 20 m² room is cleaned in less than 10 minutes. The 3-layer HEPA filter system (pre-filter, NanoProtect HEPA, activated carbon) removes 99.97 % of particles down to 0.003 micrometres, smaller than the smallest known virus. The automatic air humidification delivers up to 650 ml/h and adapts to the desired humidity level thanks to AeraSense technology.
With the hygienic NanoCloud technology, the air is humidified with up to 99.9 % less bacteria than with conventional devices. The purifier also removes 99.9 % of viruses (e.g. H1N1, SARS-CoV-2) and bacteria. It is whisper-quiet in idle mode (16.5 dB) and at 43 W consumes less energy than a light bulb.
AeraSense technology detects pollutants in real time and automatically optimises the settings. The Philips Air+ app can be used to control the appliance and monitor the air quality. The activated carbon layer filters over 90% of gaseous pollutants and odours, e.g. NO₂ and VOCs, without releasing harmful ions or ozone.
The 3.2-litre water tank allows up to 15 hours of humidification without refilling. The long-life filter lasts up to 1 year and the device automatically notifies you when it needs to be changed. Ideal for healthy, clean air and a pleasant indoor climate.
5. Xiaomi Smart Air Purifier 4 Lite
With an efficiency of 126 m²/h, the Xiaomi Smart Air Purifier 4 Lite is suitable for rooms of up to 45 m². To ensure that fresh breathing air is available in every corner of the room, the air purifier has a three-dimensional 360° circulation system that distributes the freshly purified air as evenly as possible. It also has a Clean Air Delivery Rate (CADR) of 360 m³/h, which corresponds to 6,330 litres of purified air per minute. The 3-layer filter system removes up to 99.97 % of 0.3 µm particles.
6. Bosch Home Comfort Bosch Air 2000i
The Air 2000i efficiently filters pollutants from the air and can be conveniently controlled via an app. Monitoring and control are done through the free Bosch HomeCom Easy app. The collected data is encrypted and protected on European servers in Germany. The Air 2000i meets current cybersecurity standards (2025). Features include turning on and off, mode switching, and a timer (auto shut-off). With a performance (CADR) of 180 m³/h, it filters air in rooms up to 37.5 m². The color of the light ring continuously indicates the air quality status. In automatic mode, the performance adjusts to the room size and air quality. In quiet mode, the display is turned off, and the air purifier operates quietly. The durable filter consists of a pre-filter, activated carbon filter, and HEPA layer, and can be replaced in just one step.
7. Xiaomi Smart Air Purifier 4
Breathe freely with the Xiaomi air purifier. The Smart Air Purifier 4 allows allergy sufferers to take deep breaths. This little helper cleans your indoor air of dust, pollen, cigarette smoke, fine particles, and other allergens. It can be controlled via the MI Home app, as well as through Alexa and Google Assistant. Its modern design blends seamlessly with your interior.
8. Philips 600 series AC0651/10
Energy-efficient air purifier with intelligent sensor. Most energy-efficient air purifier provides real-time feedback on air quality. It removes allergens and pollutants while minimising energy consumption. Its compact, elegant design blends seamlessly into your home. Operate it remotely with the Philips Air+ app.
9. Philips Series 3000 AC3737/10
Experience a comprehensive solution for cleaning and improving the air quality in your home with our innovative air purifier. With an impressive Clean Air Delivery Rate (CADR) of 505 m³/h, this device is perfect for rooms up to 131 m². The advanced NanoProtect HEPA filtration, combined with activated carbon and a pre-filter, efficiently removes up to 99.97% of particles as small as 0.003 micrometers. Compared to conventional filtration systems, it not only cleans more thoroughly but also operates more energy-efficiently.
The automatic humidification function provides rapid moisture delivery of up to 650 ml/h and intelligently adjusts to the current humidity level. This ensures that the desired humidity is automatically reached and maintained. The intelligent AeraSense air quality sensor monitors the air 1,000 times per second and selects smart settings to detect harmful pollutants and ensure optimal air quality. Real-time information on air quality, allergens, PM2.5, and humidity is displayed.
The NanoCloud technology reduces bacteria by up to 99% by utilizing natural evaporation and preventing dust formation. The specially treated activated carbon layer in the enhanced filtration system eliminates formaldehyde in just 0.1 seconds and effectively removes harmful gases such as ammonia, hydrogen sulfide, and TVOCs. Furthermore, this air purifier has been proven to remove up to 99.9% of viruses, including aerosols. Independent tests confirm its effectiveness against viruses such as H1N1, HcoV-229E, and EV71.
Choose our product to enjoy clean, healthy, and fresh indoor air. Invest in your living environment with cutting-edge technology for air purification and humidification.
10. Philips PureProtect 3200 Series
Effectively prevent allergies and pollutants
Purification incroyablement puissante et silencieuse.
Benefit from pure and clean air in your home, with a noise level now reduced by 50%! With its two fans, our appliance is even more powerful and compact, allowing you to clean even large items in just a few minutes. Elegant and economical in terms of energy, it is intelligently operated and fits perfectly into your foyer.
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