Best Badlüfter Test 2025

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Last Updated - 10.09.2025

Best Choice

01

Bosch Thermotechnik

Bosch Quiet Bathroom Fan 1900 DH W100 - For Ventilation in Bathrooms and Toilet, Against Moisture and Mould - With Moisture Sensor and Timer - 100 mm Diameter

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With Humidity Sensor: This fan provides easy and convenient handling. It activates at the set moisture threshold value and has a run-time of 3 - 30 minutes including adjustable switch-off delay
Simply efficient: the integrated check valve directs the exhaust air outside while preventing outside air from entering the room. With an airflow rate of 75.4 m³/h, it guarantees fresh air
Quiet operation: the Bosch bathroom fan operates at 28 dB(A) and reduces noise, moisture and mildew. It activates at your set humidity threshold (between 40% and 90%). In tiled bathrooms, it can sound louder due to sound reflections

99,99 €
Value for Money

02

SBONNI

SBONNI Bathroom Fan 100 mm, 2 Directions, 6 Speeds Bathroom Fan with Remote Control, Status Display, Memory Function, Quiet Extractor Fan Bathroom Toilet Garage Cellar Ceiling Mounting Wall Mounted

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10% Off
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

30 days quick refund, 36 months warranty, 24/7 support, IPX4 waterproof, with CE, RoHS and EU patent
Easy installation in just 30 minutes: this toilet fan can be easily used for wall mounting, ceiling mounting or glass mounting. With a 1.5m power cable and plug, it is ready to use - no wiring required. The simple design allows for easy cleaning and ensures low maintenance. Ideal for bathrooms, toilets, garages, basements, attics and utility rooms.
Bi-directional ventilation with indicator light: the 100 mm fan offers exhaust and supply air mode. The LED indicator shows the airflow direction. Orange for exhaust (removes used air), blue for supply air (introduces fresh air). Flexible and powerful - for an efficient ventilation system
5️⃣Quality increase: the bathroom fan is made of high-strength PC + ABS material, which is more resistant to high temperatures and tends to ageing less than conventional ABS - robust and durable. The 100% copper motor with 50% more copper wire ensures stable operation and longer service life. Equipped with a power cable that meets VDE standards, it offers high safety and reliability. Worry-free use guaranteed!
4️⃣Bathroom fan quiet and powerful: the 3.0 DC brushless motor in this upgrade version overcomes the limitation of conventional motors and delivers strong 3000 RPM with only 6 W power, which allows air circulation of 220 m³/h. The improved, balanced bathroom fan blades optimise the air flow - for efficient, quiet and fast ventilation
3️⃣ Bathroom fan with remote control & memory function: thanks to the 433 MHz wireless remote control with strong signal, you can easily control the fan through walls and at a distance. The memory function automatically saves the last setting - no need to re-adjust! Tip: one remote control can control several bathroom fans at the same time.
2️⃣6-stage speed control: Enjoy whisper-quiet ventilation or powerful air exchange – exactly as you need! The LED indicator light shows the current level at a glance. Powerful & Quiet Extractor Fan 100mm: 26-35dB 90-220m³/h

44,99 € 49,99 €(10% Off off)
03

Bosch Thermotechnik

Bosch bathroom ventilator Fan 1500 W 100 - for ventilation in the bathroom and toilet against moisture and mold - white, 100 mm diameter

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Simply practical: this fan can be easily switched on and off via the light switch. The product does not have a timer
Simply efficient: the integrated check valve directs the exhaust air outside while preventing outside air from entering the room. Air flow rate: 95 m³/h
EASY TO INSTALL One man installation with standard tools. Screws and dowels for wall mounting are included. No ceiling mounting possible. Requires a 102 mm hole, equipped with a 100 mm channel
BETTER BATHROOM VENTILATION This quiet, powerful bathroom fan is a comfortable solution against moisture, unpleasant odors and mold
Attractive Bosch design: elegant design with a front made of high-quality plastic - neutral white, suitable for any bathroom decoration. The noise level at a distance of 3 m is 39 dB(A). In tiled bathrooms, it may look louder due to sound reflections

39,99 €
04

Aigostar

Aigostar Bathroom Fan 100 mm with Backflow Flap, 90 m³/h Waterproof Bathroom Fan for Bathroom, Kitchen, Bedroom, Garage, White

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide application: this bathroom fan vent 100 mm is the ideal choice for creating an efficient HVAC system in kitchens, bedrooms, offices, basements, warehouses, garages and other areas
The bathroom fan from Aigostar is the elegant solution against moisture, unpleasant odours and mould in the bathroom or toilet
Simply elegant: attractive design with front panel made of high-quality plastic to match any bathroom decor
Simply efficient: the integrated check valve transports the exhaust air to the outside and at the same time prevents the outside air from entering the room. Air flow 90 m³/h
Easy to install: easy one-man installation for wall mounting, low maintenance device

17,99 €
05

XIIW

XIIW Bathroom Fan Diameter 100 mm White Extractor Fan with Overflow and Backflow Flap 95 m³/h, 12 Watt / 34 dB / Splash-proof Wall Fan for Bathroom, Toilet and Kitchen

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

This bathroom fan does not need to be connected to the grounding cable, the installation instructions can be found on the detail page. If it does not work properly, please contact us or look at the FAQ.
Running function: bathroom fan has a timer function that you can set according to your wishes (1 minute - 30 minutes), easy installation and operation, extremely cost-effective maintenance.
Quiet operation: the exhaust fan uses a bearing motor, which has the characteristics of quiet operation (<34 dB) and a long service life. White bathroom fan compatible with a variety of decoration styles, provides a comfortable and healthy environment.
Product details: material: plastic, weatherproof, UV-resistant (no yellowing), splash-proof IPX4, air circulation max. 95 m³/h, consumption 12 watts, volume 34 dB, temp. -15°-40°C Optimal room sizes: toilet: 3-4 m², bathroom: 3-9 m², bedroom: 7-13 m², kitchen: 3-7 m², office: 5-13 m². ️
Backflow conductor: the fan has a backflow protection to prevent insects from flying into the house, backflow flap is prevented from cold or damp air from the outside by the switched off, for wall mounting.

38,99 €
06

BUMSOU

BUMSOU Bathroom Fan Upgraded Quiet Bathroom Fan 100 mm - 130 m³/h Strong Ventilation Energy Saving Toilet Fan - Bathroom Fan with IPX4, Ideal Extractor Fan for Bathroom Toilet Cellar Garage Kitchen

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15% Off
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Quieter and stronger airflow: this exhaust fan 100 mm has an improved motor with double ball bearings and 100% pure copper, which minimises friction, increases energy efficiency and delivers strong performance. With only 34 dB and an air flow rate of up to 130 m³/h, it ensures efficient ventilation and a more comfortable indoor environment.
Multi-purpose: this extractor fan is ideal for bathrooms, kitchens, toilets, basements, garages, offices and more. It provides efficient ventilation while working quietly.
Easy cleaning and IPX4 water protection: this bathroom fan 100 mm is waterproof according to IPX4, which ensures reliable performance in damp environments. Its easy to clean design makes maintenance much easier.
EASY INSTALLATION This 100mm fan comes with a 1.5 meter long power cord and plug, providing flexible installation options. It can be easily installed by screws or adhesive for ceiling mounting, wall mounting or window installation. Detailed assembly instructions are included.
Durable durability: the improved motor of this bathroom fan uses 50% more copper wire than ordinary motors, produces 60% less heat and provides over 50,000 hours of stable operation. This bathroom fan complies with CE, RoHS and energy efficiency certifications.
Aerospace material: This toilet fan uses PC + ABS, which is widely used in aerospace. Compared to conventional ABS, it offers higher shock resistance and heat resistance. It has been rigorously tested to extend the service life and ensure efficient and quiet performance.

25,49 € 29,99 €(15% Off off)
07

Randaco

Randaco Bathroom Fan 100 mm with Humidity Sensor Extractor Fan Adjustable Overrun Time with Timing Wall Fan Silent for Bathroom, Toilet, Kitchen, White

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16% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With humidity sensor: When indoor humidity reaches the threshold value you set, the bathroom fan works automatically until the humidity is below the specified threshold. Perfectly solve the problem of unpleasant odour and mould in the room.
Timing function: bathroom fan has a timer function that you can set according to your wishes (30 seconds - 30 minutes), easy installation and operation, extremely cost-effective maintenance.
Quiet operation: the exhaust fan uses a bearing motor that has the characteristics of quiet operation (<34 dB) and a long service life. White bathroom fan compatible with a variety of decoration styles, provides a comfortable and healthy environment.
Bathroom fan: the 100 mm standard exhaust fan is an ideal solution for rooms with high humidity such as bathrooms, kitchens, garages, basements, living rooms, offices, tool rooms, etc.
Backflow guide plate: The fan has a backflow protection to prevent insects from flying into the house, backflow flap is prevented from cold or damp air from the outside through the switched off, for wall mounting.

30,74 € 36,89 €(16% Off off)
08

SLUELI

100 mm Bathroom Fan Double Sided Wind 6 Gang Wind with Indicator Light Improved Ventilation with 433 MHz Remote Control 2W Energy Efficient DC Motor, Easy to Install for Bathroom Laundry Room Garage

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23% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Low noise and PC + ABS material: it has a noise reduction design with dynamically balanced fan blades. The operating noise is 30% lower than similar products and is only between 26 and 35 dB. It has an IPX4 moisture resistance classification and is made of safe and durable PC+ABS material, with properties such as rust resistance, shock resistance, noise reduction and ageing resistance.
International certifications and 7/24 customer service: It has passed FCC electromagnetic compatibility certification in the United States, safety certification in the European Union and RoHS certification. It offers a 5-year warranty and a 7/24-hour customer service response. If you have any questions, please contact the seller directly without the need for a return.
Easy installation and suitable for multiple scenarios: the installation opening has a diameter of 100 mm (4 inches), and 3 screws, 2 EVA plumbs and 2 batteries are included as a gift. It supports three installation methods on walls, ceilings and windowpanes. It is suitable for various scenarios such as bathrooms, attics, garages, basements, laundry rooms, toilets and workshops. (Note: the ventilation duct pipe is not included.)
6 levels adjustable wind strength: the speed varies from 1500 to 3000 rpm, and the air flow is between 90 and 220 m³/h. Gears 1-2 are the sleep mode with a noise level of about 26-28 dB; gears 3-4 are suitable for daily ventilation, with a noise level of about 30-32 dB; gears 5-6 are used for quick air exchange, with a noise level of about 33-35 dB, which meets the needs of different scenarios.
433 MHz intelligent remote control: allows seamless control within a range of 100 metres. It has a power shut-off memory function, and the ventilation fan automatically restores the previous settings after restarting. (Remote pairing procedure: when you turn it on for the first time, press the "ON" button for more than 5 seconds. Pairing is successful when you hear the second beep.)
2-sided and 6-speed wind for the gear level: it has a forward and reverse 2-way wind mode that allows odours and moisture to be quickly removed. It can also be placed in the reverse direction to let fresh air into the room from the outside and allow internal and external circulation. 6 indicator lights, blue for air intake and purple for ventilation, indicate the wind direction. (Note: The indicator lights are only displayed for 10 seconds.)
2 W energy-saving brushless DC motor made of pure copper: ultra-energy-saving ventilation fan with a total input power of ≤ 8.5 W, which consumes only 0.2 kWh per 24 hours and has a service life of over 30,000 hours. Its strong ventilation performance is powered by a two-ball bearing and a full copper core motor, with a temperature < 20K, excellent resistance to high and low temperatures and high energy efficiency.

38,24 € 49,99 €(23% Off off)
09

ALBATROS SYSTEMS

Albatros 100 mm Bathroom Fan - Extra Quiet and Powerful - Innovative Bathroom Fan - Creates a Pleasant Feel-Good Climate - 100 Silencio X

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Top quality from the region: at Albatros we stand for high quality standards, sustainability and modern design. With years of experience in refrigeration and air conditioning technology, we get up in the morning with the mission to develop exceptional products for our customers.
Quiet performance miracle: our Albatros diameter 100 mm bathroom fan is a true quiet fox with strong performance at 26 db(A). The special design of the impeller and the motor ensure quiet and efficient ventilation with an energy requirement of only 7 W. Enjoy the silence with an air flow rate of up to 78 m3/h.
OUR SATISFACTION PROMISE Our claim is that you are happy. Therefore, we offer a 100% money back guarantee if you are not satisfied with your fan - fast, easy & straightforward.
EASY INSTALLATION Easy installation in the air vent. The bathroom vent is attached to the wall with screws. Ceiling mounting is also possible without any problems. Easy to use with the light switch.

14,95 €