Flexis 1
Flexis 2
Flexis 3
Flexis 4
Flexis 1
Flexis 2
Flexis 3
Flexis 4

Residential / Monosplit


  • Low noise level - only 16 dB (A)
  • Dual motion sensor
  • Wi-Fi control to remotely control the air conditioner
  • 3D airflow: continuous movement of horizontal and vertical deflectors
  • Easy installation
  • Available in Matt White and Matt Black

Energy class in cooling: A +++

Energy class in heat pump: A ++

Flexis is an air conditioning system that stands out for its high energy efficiency (A +++) and its excellent matt finish . It also has an ECO Sensor , with which it is able to intelligently manage its capacity to achieve energy savings and be respectful of the environment. To round off its high performance, it is highly silent (16 dB (A) and incorporates the best Wi-Fi on the market.


67% Energy Saving
eco sensor

Eco Sensor

The Haier ECO Sensor is a double motion sensor capable of covering an area of ​​120 ° (2 area directions horizontally).
Its maximum detection distance is 8m.



The use of DC Inverter fans and the optimisation of the design decrease the noise level of the indoor units. With the Silence setting, noise levels can be kept low. 



A Wi-Fi connected smart air conditioning system allows you the flexibility and convenience of having complete control of
your AC unit from wherever you are with the "Haier Smart Air 2" app from your phone or tablet.

Eco Sensor
Eco Sensor
The air conditioner will detect the intensity of the light, the movement of people and level of activity. It will then automatically adjusting the cooling enabling the reduction of energy consumption.
Easy Installation
Easy Installation
Simple configuration enables easy installation
Download the Haier Smart Air 2 app to an Apple or Android device and connect the equipment to your device to control your system from anywhere at any time.
A low level of noise ensures peace of mind thanks to the optimised design of the fan, air ducts and
3D Air Flow
The continuous movement of vertical and horizontal deflectors directs air flow to any point in the

Technical Specifications


Indoor Model No. Outdoor Model No. Output power - cooling Output power - Heating Energy Class: SEER Energy Class: SCOP IU size (mm) W x D x H OU Size (mm) W x D x H
AS25S2SF1FA-MB / AS25S2SF1FA-MW 1U25S2SM1FA 2.6 (0.8 - 3.2) 3.2 (0.8 - 4.2) 8.5 (A+++) 4.6 (A++) 856x197x300 800x275x553
AS35S2SF1FA-MB / AS35S2SF1FA-MW 1U35S2SM1FA 3.5 (1.0 - 4.0) 4.2 (1.0 - 5.2) 8.5 (A+++) 4.6 (A++) 856x197x300 800x275x553
AS42S2SF1FA-MB / AS42S2SF1FA-MW 1U42S2SM1FA 4.2 (1.2 - 4.8) 4.4 (1.3 - 5.8) 7.0 (A++) 4.0 (A+) 856x197x300 800x275x553
AS50S2SF1FA-MB / AS50S2SF1FA-MW 1U50S2SJ2FA 5.2 (1.4 - 6.0) 6.0 (1.4 - 6.9) 7.2 (A++) 4.6 (A++) 999x225x323 820x338x614
AS71S2SF1FA-MB/ AS71S2SF1FA-MW 1U71S2SG1FA 7.0 (2.2 - 7.5) 8.0 (2.4 - 8.5) 7.1 (A++) 4.0 (A+) 1115x235x343 860x308x730

The data shown is purely indicative and is subject to change. Buyers are advised to check the accuracy with the supplier before purchasing.


Please select the document type in the list below to view the required documentation.

Data Sheet

Installation Manual

CE Certificate

Energy Label