Electrolux ECU7878CSW Comfort 700 Portable Air Conditioner – 3400 W, Class A+, Inverter, HEPA Filter, 43 dB

Daily freshness and quiet

The Electrolux ECU7878CSW Comfort 700 is a new generation 4-in-1 portable air conditioner. Quiet at 43 dB in silent mode, equipped with a HEPA filter and Inverter technology, it cools, ventilates, dehumidifies, and purifies the air — all while saving up to 40% on energy.

Inverter Power: 3,400 W for 35 m²

With a cooling capacity of 3,400 W (12,000 BTU/h) and Inverter technology, the Comfort 700 continuously adjusts its power to maintain the ideal temperature precisely, without fluctuations. Its A+ energy class and smart mode allow for energy savings of up to 40%.

HEPA Filter: Clean and Healthy Air

The integrated HEPA filter captures up to 97.7% of fine particles and eliminates 99.99% of bacteria in the air. Ideal protection for people sensitive to allergies or indoor pollution.

Quiet: 43 dB in Silent Mode

In silent mode, the Comfort 700 goes down to just 43 dB(A) — almost imperceptible. Even at full power, it remains below 64 dB(A). Its 4 ventilation speeds allow the airflow to be adapted to every situation.

4 Functions for Complete Comfort

• Air Conditioning: fast and precise cooling up to 35 m²
• Dehumidification: reduces ambient humidity for more pleasant air
• Ventilation: air circulation at 4 speeds
• Purification: HEPA filtration of fine particles and bacteria

Connectivity via the Electrolux App

Control your air conditioner remotely from your smartphone with the Electrolux app. Adjust the temperature, change modes, or schedule shutdown — wherever you are.

Compact Design with Vertical Hose

The innovative design with a vertical hose saves up to 53% more space compared to traditional portable air conditioners. Integrated wheels make it easy to move from room to room.

Eco-responsible: R290 Gas and Recycled Plastic

The Comfort 700 uses R290 refrigerant gas (natural propane) with low environmental impact. It is made with 28% recycled plastic, demonstrating a concrete commitment to ecology.

Technical Specifications

• Reference: ECU7878CSW
• Range: Comfort 700
• Cooling Capacity: 3,400 W (12,000 BTU/h)
• Technology: Inverter
• Energy Class: A+ (cooling)
• Refrigerant Gas: R290 (natural propane)
• Covered Area: up to 35 m²
• Sound Level: 43 dB(A) (silent mode) / < 64 dB(A) (max)
• Number of Speeds: 4
• Filter: HEPA (97.7% fine particles, 99.99% bacteria)
• Functions: air conditioning, dehumidification, ventilation, HEPA purification
• Connectivity: Electrolux app (Wi-Fi)
• Controls: touch
• Design: vertical hose (53% space saving)
• Materials: 28% recycled plastic
• Reversible: No
• Dimensions (H x W x D): 802 x 493 x 415 mm
• Weight: 34.5 kg
• Color: white
• Spare Parts Availability: 13 years
• Origin: Made in China