Best affordable Air purifiers
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1. Xiaomi Smart Air Purifier 4 Compact
The Xiaomi Smart Air Purifier 4 Compact offers peace of mind and all-day protection for anyone who suffers from allergies. The air purifier protects the health of your airways by keeping the air in your home clean and safe to breathe. This is ensured by a highly efficient filter system that removes up to 99.97 per cent of particles down to a size of 0.3 micrometres. In addition to the highly efficient filter system, this compact air purifier is also effective against pollen, animal hair and other allergens. The quiet and energy-efficient brushless DC motor operates in quiet mode with a noise level of just 20 dB and a maximum power consumption of 27 W.
Technical data
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 functions: App control
Smart home ecosystem: Amazon Alexa, Google Assistant.
What our customers think
Pro
- Very quiet when necessary
- Super design
- Simple configuration in the Xiaomi Home app
Contra
- Filter somewhat expensive
- App costs but works well without
- Filters are expensive
2. Philips PureProtect Mini 900 Series
The Philips air purifier provides clean air in less than 12 minutes thanks to a high filter performance of 250 m³/h (CADR) and is suitable for rooms up to 65 m². Its 3-layer HEPA filtration system removes 99.97% of the smallest particles (0.003 microns), including viruses and allergens such as dust, pollen and pet dander. With its whisper-quiet quiet mode (20.5 dB) and dimmed lighting, it is ideal for sleeping areas.
The air purifier reduces 99.9 % of airborne viruses (e.g. H1N1) and bacteria, captures odours and gaseous pollutants (e.g. NO₂, VOCs) and employees energy-efficiently with just 23 W - less than a light bulb. The AeraSense technology monitors the air quality 1,000 times per second and automatically adjusts the output.
With the Philips Air+ app, the device can be conveniently controlled from anywhere, including real-time air quality monitoring. Functions such as "Fresh Wake-up" and "Fresh Bedtime" optimise air purification for restful sleep. The long-lasting filter lasts up to one year, and the device reminds you to replace it in good time.
Sustainably designed, the device contains over 23% recycled plastic and has been developed for a long service life. It combines effective air purification with environmentally friendly design.
What our customers think
Pro
- Quiet and effective
- Without an app - it works
- Many functions
Contra
- Cannot be connected to the app
- Stronger fan speeds somewhat loud
- at the highest level Loud
3. 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.
What our customers think
Pro
- Sleep mode - very quiet you can easily fall asleep
- Simple operation without an app
- Extremely quiet. Night mode is brilliant. Quiet mode: quiet operation, lighting is off
Contra
- Replacement filters comparatively expensive
- Expensive replacement filters
- Filters Pig price
4. Stadler Form Roger little
Sensitively achieves cleaner air in smaller spaces
Auto mode adjusts cleaning performance automatically
Air quality indicator continuously shows current air quality
Reliable filtration of particles & gases thanks to a HEPA and activated carbon filter
Roger little - the quiet, efficient air purifier for small rooms - filters pollutants such as fine dust, pollen, viruses and bacteria from the air. He measures the quality of the air continuously, detects gaseous pollutants such as unpleasant odours or volatile organic compounds (VOCs) immediately and reliably filters them out of the air. His washable pre-filter protects the Dual Filter (HEPA and activated carbon filter) and extends its service life.
What our customers think
Pro
- Pleasantly quiet at the first level
- beautiful design
Contra
- expensive for nothing
- App (disaster)
- no gas sensor
5. Xiaomi Smart Air Purifier 4 Pro
Clean and healthy air at home. Finally breathe easy with the air purifier from Xiaomi. The Xiaomi Smart Air Purifier 4 Pro allows allergy sufferers to take a deep breath. 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.
What our customers think
Pro
- Very quiet in sleep mode
- Elegant design
- Can be controlled via app or manually via display
Contra
- Somewhat large
- Limited use without app
- Expensive replacement filters
6. Stahlwerk Ozone generator OG-40 ST
With an ozone output of 40 g/h and 200 watts of power, the STAHLWERK OG-40 ST ozone generator is ideal for effectively neutralising odours.The ozoniser reliably purifies the ambient air and removes unpleasant odours from vehicle interiors, living rooms, basements or garages, upholstery, furniture, etc. This means that all types of unpleasant odours, such as the smell of smoke, pets or mould, can be effectively combated.
What our customers think
Pro
- Handy and light
- Odours disappear
7. Levoit Core 300S
The Core 300S air purifier features a three-stage filtration system with a Clean Air Delivery Rate (CADR) of 240 m³/h. 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. Additionally, it is equipped with 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 using 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), with the screen completely turned off. It consumes only 0.015 kWh at the highest setting. It is recommended to replace the replacement filter at least every six to eight months to achieve optimal cleaning performance. 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.
What our customers think
Pro
- Volume in night mode is really very quiet (doesn't disturb you at all when sleeping)
- App with schedule (top!)
- Quiet in sleep mode
Contra
- Very large
- somewhat high price
- Does not indicate humidity
8. Philips 600i Series
The most energy-efficient, compact air purifier removes allergens and pollutants from the air. With just the push of a button and minimal energy consumption, the air purifier eliminates allergens and pollutants from the air. Its compact, elegant design seamlessly integrates into your home. Control your air purifier anytime and anywhere with the Philips Air+ app.
9. Petair Petair L2-SP201-B Air purifier for pets - HEPA H13, odour filter, app control
PetaAir – The smart air purifier for pet owners with integrated cat toy and scratching post
Breathe easy – and let your cat play! The Petair L2-SP201-B combines state-of-the-art air purification technology with interactive entertainment for your furry friend. Specifically designed for pet households, it ensures fresh, allergen-free air and happy cats.
Clean air for humans and pets
The 3-stage filtration system with HEPA-13 filter removes up to 99.97% of all pet hair, pollen, dust, and odors. The modified activated carbon filter neutralizes unpleasant smells from litter boxes and ammonia. The H13 sterilization filter effectively removes tiny particles as small as 0.3 micrometers, including skin flakes, dust mites, bacteria, and mold.
Playtime included
The integrated cat toy with balls and a catnip ball stimulates movement, curiosity, and hunting instincts. The multifunctional device features a built-in scratching post for your pet's comfort. Let your cat scratch, rub, and relieve stress.
App control: Easily adjust speed, schedule, and timer via smartphone.
Quiet, stylish, intelligent
The whisper-quiet operation is perfect for bedrooms and living rooms. The modern design in soft colors harmoniously fits into any home. The automatic air quality measurement with LED display always shows you how clean your air is.
Perfect for:
Cat owners looking to reduce allergens
Households with multiple pets
People who value a clean, odor-free home
Petair – Because pure air and happy cats simply go hand in hand.
Air purifier
CHF120.–
Petair Petair L2-SP201-B Air purifier for pets - HEPA H13, odour filter, app control
50 m²
10. Philips 2000 Series
Efficiently detects allergens and pollutants
he quietest air purifier ensures clean, safe air at home. It removes 99.97% of allergens and pollutants in minutes while consuming little energy and making hardly any noise. Thanks to its elegant design and smart controls, it blends seamlessly into your home and lifestyle.
What our customers think
Pro
- Beautiful design, quiet in night mode
- Easy to carry to other rooms
- Very good performance + app control
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