Air conditioners
Bosch Cool 4000 (C4000-EU)
3-in-1 portable air conditioner (cooling, dehumidifying, fan) with Auto Swing and R290 refrigerant. German-market source (bosch-homecomfort.com/de).
Key specs
The specs that decide it — everything else is in the full sheet below.
portable
N/A
35 m²
A+
64 dB(A)
No
Full specification sheet
Capacity
How much it holds — load, volume, place settings, tank size.
- Recommended room size
Largest room the unit is rated to cool effectively.
- 35 m² 50th pct in category
Energy & running cost
Energy label, consumption, water use and noise.
- Energy class
EU 2021 energy-efficiency label, A (best) to G (worst). Ranks how little energy the appliance uses for its class. A wins.
- A+ 0th pct in category
- Noise level
Airborne acoustic noise emission from the energy label. Lower is quieter.
- 64 dB(A) 25th pct in category
Physical
Size, weight, finish and how it installs.
- Width
External width — check against your installation gap.
- 46 cm
- Height
External height.
- 80 cm
- Depth
External depth (excluding handles/hoses unless stated).
- 40 cm
- Weight
Product weight. Relevant for handling and for cordless vacuums where lighter is better.
- 33.5 kg
- Installation
How it installs (freestanding, built-in / integrated, etc.).
- mobil
Features
Programmes, smart control and convenience functions.
- Wi-Fi / app control
Whether the appliance connects to a companion app over Wi-Fi.
- No
- Type
Portable (rolls between rooms), split (wall-mounted, fixed install), or window unit.
- portable
- Heating function
Reverse-cycle heat-pump mode for warming the room in winter.
- No
- Wi-Fi control
Control the unit from a companion app over Wi-Fi.
- No
- Refrigerant
Refrigerant used in the cooling circuit (e.g. R290, R32).
- R290
Frequently asked questions
What energy class is the Bosch Cool 4000 (C4000-EU)? +
The Bosch Cool 4000 (C4000-EU) carries an EU energy label rating of A+.
How loud is the Bosch Cool 4000 (C4000-EU)? +
The Bosch Cool 4000 (C4000-EU) has a rated noise level of 64 dB(A).
Source: manufacturer product page