
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 2000
- Improve your well-being at home with the Air 2000 air purifier from Bosch. A quiet, easy-to-use and handy air purifier with dust filter for cleaning the air in rooms up to 37.5 m². Ideal for living rooms.
- Simply clean air: The 3in1 filter, consisting of 3 layers (pre-filter, activated carbon filter, HEPA13 filter), removes 99.9% of pollutants (such as pollen, allergens, smoke particles, dust, animal hair). The filter is changed in a single step.
- Simply convenient & powerful: In auto mode, the air purifier's performance is continuously adapted to the air quality and room size, whether kitchen, bedroom or living room. The air purification capacity (CADR) is 180 m³/h.
- Sleep undisturbed: In quiet mode, the noise level of the air purifier is reduced to 25 db (A) & the lights switch off to prevent unnecessary noise in the bedroom. So you and your family can sleep undisturbed. It doesn't get any quieter than this!

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 Series 4000i AC4236/10
Fast and efficient air cleaning thanks to the new 3D system for air circulation with spiral air outlet and clean air in a 20 m² room in less than 8 minutes. Use the intelligent, automatic control of ambient light to adapt the light to the room environment - ensure the best feeling of well-being for you and your family. Real-time air quality at a glance: Numeric display of information on PM2.5, gases and allergen values on the display for your convenience. Minimalist. Stylish. Inviting. Fits perfectly to every interior design. Unobtrusive and striking at the same time. Smart Sensoring technology detects in real time and automatically eliminates all three major threats to indoor air: particles, harmful gases and indoor allergens. The professional sensor automatically scans airborne pollutants 60,000 times per minute, detects and reacts in real time to every occurrence of pollutants. The ambient light ring on the top of the product provides an additional visual reference point and ranges from blue (good) to red (poor) to indicate indoor air quality. Removes 99.9 % of particles with 3 nm. Room size up to 130 m².

5. 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.

6. Philips 800 series AC0820/10
The Philips 800 series air purifier - a small but effective device that brings clean air into your home in a compact and simple way: the intelligent automatic air purification mode, controlled by a professional sensor, automatically detects and reacts to even the smallest changes in the air. The four-level color display for real-time air quality, from blue (good) to red (poor), gives you confidence about the air quality in your home. In sleep mode the indicator lights are dimmed. The air purifier works almost silently at 35 dB and provides clean air while you sleep. Ideal for use in the bedroom or children's room.

7. 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.

8. Philips AC4221/11
The air purifier impresses with its impressive performance and compact size thanks to the innovative double fan design. With a filter performance of 600 m³/h (CADR), it cleans rooms up to 156 m³ and can clean a 20 m² room in less than 5 minutes. The 4-layer HEPA filter system with pre-filter, NanoProtect HEPA and double activated carbon layer captures 99.97% of particles down to 0.003 micrometres - smaller than the smallest known virus.
SilentWings technology reduces the noise level by 35 % so that the air purifier remains whisper-quiet at just 15 dB(A) even at maximum power. It removes 99.99 % of allergens from dust, pollen, pets and mould, making it ideal for allergy sufferers (ECARF-certified). It also reduces 99.9 % of airborne viruses, including H1N1, Staphylococcus bacteria and SARS-CoV-2.
The activated carbon layer filters over 96% of gaseous pollutants such as NO₂, toluene and VOCs without releasing ions, chemicals or ozone. With an energy consumption of just 54 W, the air purifier is particularly energy-efficient.
The AeraSense technology monitors the air quality 1,000 times per second and automatically adjusts the cleaning performance. The device can be controlled from anywhere via the Philips Air+ app, including AI-based Auto+ mode to optimise energy consumption and noise levels.
The Fresh Bedtime mode with gentle night light ensures a restful sleep, while Fresh Wake-up cleans the air before you wake up. The long-life filter lasts up to 1 year and the accessory pack (FY4200) includes both filters. Sustainably designed, the device is made from over 30% recycled plastic and fulfils stringent durability tests for continuous operation.

9. Philips 8000 series AMF870/15
Cleans, cools, and heats
Our smartest, most powerful all-in-one air purifier. The Air Performer thoroughly cleans the air, heats the room, and cools you when needed. It removes 99.97% of all invisible particles and automatically adjusts its strong performance to your needs. Pure and pleasant air all year round – tailored to your requirements.

10. Levoit Core 300S
The Core 300S air purifier has an effectiveness (CADR) of 240 m³/h thanks to its three-stage filtration system. This allows it to clean a room size of 50 m² twice per hour, removing up to 99.97% of mold spores, dust, and pollen. It also features a professional laser sensor that displays air quality in real-time on the screen and mobile phone. Connection and operation are possible via 2.4 GHz Wi-Fi with the free VeSync app. The air purifier is particularly suitable for the bedroom, as it operates almost silently in ultra-quiet sleep mode (22 dB), while the screen remains completely off. It consumes only 0.015 kWh at the highest setting. It is recommended to replace the filter at least every six to eight months to achieve the best cleaning effect. The air purifier is compact, measuring 22 x 22 x 36 cm and weighing 2.72 kg, making it easy to carry from one room to another. It is powered by a wired power source. The package includes the air purifier, a pre-installed three-stage True HEPA original filter, a user manual, and a quick start guide. Voltage: AC 220-240 V, 50/60 Hz, Power: 23 W.
