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Gastroback 20100 Air purifier AG+ AirProtect Ideal for allergy sufferers & asthmatics, AG+ Antiviral Filter

50 m²
Price in EUR including VAT
Delivered between Sat, 18.4. and Wed, 22.4.
Only 3 pieces in stock at supplier
free shipping

Volume2

Product details

The Gastroback 20100 Air Purifier AG+ AirProtect is a highly advanced device specifically designed for the needs of allergy sufferers and asthmatics. With its innovative five-stage air disinfection and filtration technology, it offers a chemical-free solution for improving air quality. The integrated particle measurement sensor (PM2.5) continuously monitors air quality and allows for precise adjustment of the cleaning performance. The AG+ Antiviral Filter Technology removes up to 99% of airborne viruses and aerosols, including COVID-19 viruses, ensuring a safe indoor climate. Additionally, the device effectively filters allergens such as pollen, dust mites, and pet hair, making it an ideal choice for sensitive individuals. With a CADR value of 375 m³/h, the air purifier is suitable for rooms up to 50 m² and offers two operating modes for different needs.

  • Five-stage air disinfection and filtration without chemicals
  • Plasma sterilization for rapid germ elimination
  • Real-time air quality monitoring with a digital display
  • Two cleaning modes: automatic and sleep mode
  • Timer function for individual control of operating times.

Key specifications

Exact colour description
White
Room area
50 m²
CADR Value
375 m³/h
Max. noise level
58 dB
Additional functions
Automatic modeIonizationSleep mode / night modeTimer
Filter type
HEPA filter
Power supply
Electrical connection

General information

Item number
21336174
Manufacturer
Gastroback
Category
Air purifier
Manufacturer no.
20100
Release date
24.2.2022

Colour

Colour
White
Exact colour description
White

Material

Material group
Plastic
Material
Plastic

Room air conditioner features

Room area
50 m²
CADR Value
375 m³/h
Max. air circulation
370 m³/h
Max. noise level
58 dB
Number of operating levels
3x
Main functions
Air purification
Additional functions
Automatic modeIonizationSleep mode / night modeTimer
Data analysis
Display

Filter properties

Number of filters
6x
Filter type
HEPA filter

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
74,19 kg
Climate contribution
EUR 1,84

Power supply

Power supply
Electrical connection
Power consumption
95 W
Input voltage
220 - 240 V

Scope of delivery

Scope of delivery
Air purifiersFilter set

Product dimensions

Length
21.10 cm
Width
39 cm
Height
62.80 cm
Weight
8.30 kg

Legal Notice

Product Safety

Package dimensions

Length
70.40 cm
Width
45.40 cm
Height
28.30 cm
Weight
11.51 kg

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Air purifier» category have a defect within the first 24 months?

Source: Galaxus
  • Gastroback
    Not enough data
  • 1.Levoit
    0,2 %
  • 2.Bosch Home Comfort
    0,4 %
  • 3.Scheppach
    0,5 %
  • 4.Philips
    0,6 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Gastroback
    Not enough data
  • 1.Bosch Home Comfort
    1 day
  • 2.Xiaomi
    2 days
  • 3.Philips
    7 days
  • 3.Stadler Form
    7 days

Return rate

How often is a product of this brand in the «Air purifier» category returned?

Source: Galaxus
  • Gastroback
    Not enough data
  • 1.Blueair
    0 %
  • 2.Scheppach
    1,6 %
  • 3.Winix
    2 %
  • 4.Stahlwerk
    2,1 %
Source: Galaxus

Translation: machine translated
Very good87/100
Testmagazin Logo
Rank 14 out of 16Testmagazin16 Luftreiniger im TestReleaseOctober 2025
  • PositiveScreen of a respectable size available
  • PositiveVery simple user experience
  • PositiveVery strong CADR (~ 375 m/h)
  • PositivePlenty of room for manoeuvre when choosing a suitable parking space (~ 1.8 m)
  • PositiveAppealing quality of materials & material composite
  • PositiveVery strong filtration