LR 400
App-controlled air purifier- Can be conveniently controlled from home or when on the go with the “beurer FreshHome” app
- Air cleaning using a 3-layered filter system (pre-filter + HEPA H13 filter1) + activated carbon)
- Suitable for rooms up to 69 m²2)

App-controlled air purifier LR 400
Air purifier with three-layer filter system & app control up to 69 m²
The smart Beurer air purifier impresses with its modern design and powerful performance. Thanks to its design, pollen, domestic dust, animal hair, odours, various bacteria and viruses around the air purifier are sucked in and filtered out of the air. With the aid of the intelligent automatic function, you can sit back and relax while the LR 400 determines the right setting all by itself. It detects fine dust with a particle size of 2.5 μm and adjusts its cleaning performance based on the ambient air. For better air quality and greater well-being.
- Can be conveniently controlled from home or when on the go with the “beurer FreshHome” app
- Air cleaning using a 3-layered filter system (pre-filter + HEPA H13 filter1) + activated carbon)
- Suitable for rooms up to 69 m²2)
- Colour indicator shows the current ambient air quality
- Additional cleaning via optional ultraviolet light
- Smart sensor: Detects fine dust measuring at least 2.5 µm
- Smart automatic mode: Detects particles measuring 2.5 µm and adapts the cleaning performance to the ambient air
- Night mode: Ultra-quiet operation with switched-off control panel
- Create individual air cleaning plans with the “beurer FreshHome” app
- Detailed daily, weekly and annual overview of the indoor air in the “beurer FreshHome” app
- Useful tips for improving indoor air quality shown via the “beurer FreshHome” app
- Illuminated control panel
- Tests show: 3-layered filter system with HEPA H133) filter filters out at least 95%4) of particles with a size from 0.02 μm (viruses are generally 0.02–0.3 µm5) in size). For particles ≥ 0.3 µm in size, the filter performance is even up to 99.95%.

Technical specifications
Article number | 69307 |
Type of power supply | mains-operated with mains cable |
Product designation | App-controlled air purifier |
Type of mains plug | Euro flat plug |
Guarantee | 3 years |
Volume | 52 dB |
Illuminated control element | Yes |
Removable switch | No |
Touch-sensor operation | Yes |
Removable water tank | No |
Carrying device | No |
Weight (incl. packaging) | 5.07 kg |
Weight (without packaging) | 3.3 kg |
EAN | 4211125693077 |
Packaging size (L x W x H) | 29.11 cm x 29.10 cm x 55.80 cm |
Display | No |
Filter change indicator | Yes |
Safety switch-off | Yes |
Timer function with automatic switch-off | Yes |
Night mode | Yes |
Ion function | No |
Optional ultraviolet light | Yes |
Auto-regulating humidification | No |
Air cleaning technology | three-layered filter system |
Number of fan settings | 4 |
Air flow rate | 266 m³/h |
Maximum room size | 69 m² |
Automatic function | Yes |
Continuously adjustable | No |
Turbo mode | Yes |
Filter type | Activated carbon filter,HEPA filter H13,Pre-filter |
Filter service life | 4320 Hr. |
Type of fine dust sensor | Smart sensor |
Connect product | Yes |
Accessories are available for the product | Yes |
Easy to clean | No |
Filter performance | 99.95 % |
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