⚠️ Indoor unit only — this unit cannot cool or heat on its own. It only works together with a matching outdoor unit (sold separately, not included).
Mitsubishi Heavy Industries SRK25ZS-WFT inverter air conditioner delivering 9000 BTU (2.5 kW) cooling. Quiet operation, energy-efficient, designed for year-round comfort.
Features & Highlights
Top Energy Class & Stylish Design
The Mitsubishi Heavy Industries SRK ZS–WF series inverter air conditioners feature an elegant design developed in three different colours. They combine stylish looks with quiet yet powerful operation and top energy efficiency — A+++ in cooling and A++ in heating.

Allergen-Deactivating System
The Mitsubishi Heavy Industries SRK25ZS-WFT / SRC25ZS-W inverter air conditioner features two filters and a self-cleaning function to maintain a healthy indoor environment. The allergen-deactivating filter completely destroys pollen, parasites and allergens in pet hair. It also neutralises bacteria, moulds and viruses — even if they detach from the filter, they have already been deactivated.
The photocatalytic deodorising filter protects against unpleasant odours, and the self-cleaning function prevents moisture from being trapped inside the air conditioner. As a result, the air in the room is always clean and fresh.

Full Airflow Control with 3D AUTO
With one button press you activate the programmed 3D AUTO airflow distribution. It performs three independent airflow controls, so the air is evenly distributed, quiet and reaches every corner of the room. Economical operation is achieved and energy losses are minimised. Thanks to automatic flow-rate and direction control, the entire room is comfortably air-conditioned in the most efficient way.

Exceptionally Low Noise Levels
The Mitsubishi Heavy Industries SRK25ZS-WFT / SRC25ZS-W inverter air conditioner delivers the ideal temperature without disturbing the quiet of your home. With indoor-unit sound levels down to 19 dB, it lets you enjoy uninterrupted rest and peaceful sleep.
Key features
| Model | SRK25ZS-WFT |
|---|---|
| Cooling power | 9000 BTU |
| Cooling capacity | 2.5 kW |
| Heating capacity | 3.2 kW |
| Recommended room size | 15–20 m² |
| Refrigerant | R32 |
| Colour | Beige |
| Dimensions | 290 × 870 × 230 mm |
Performance
| SEER (cooling) | 8.5 |
|---|---|
| SCOP (heating) | 4.7 |
| Sound level | 19 dB |
Smart features
- Smartphone app control
- Wireless remote included
Installation
Split system: outdoor + indoor units
About the brand
Mitsubishi Heavy Industries is a Japanese manufacturer of premium HVAC systems, known for the SRK and FDC series.
Inverter compressor technology adjusts power output continuously, reducing energy consumption and ensuring stable indoor temperatures throughout the day. Ideal for both residential and small commercial spaces.
Frequently Asked Questions
How do I choose the right BTU size for my room?
The key figure is the manufacturer’s recommended room size for this unit — you will find it in the product’s technical data. For sun-facing or top-floor rooms, we recommend the next larger capacity class. Our team is happy to advise.
Do I need a certified technician for installation?
Yes — split air conditioners with fluorinated refrigerant must be installed by a certified F-Gas technician (EU Regulation 517/2014). Self-installation is not permitted. We can arrange a qualified installer in your region.
What warranty is included?
Standard manufacturer warranty is 36 months on the unit, provided installation is carried out by a certified F-Gas technician. Detailed warranty conditions are in the product datasheet.
What do SEER and SCOP mean?
SEER (Seasonal Energy Efficiency Ratio) is the seasonal cooling efficiency — higher is better. SCOP (Seasonal Coefficient of Performance) is the seasonal heating efficiency. SEER ≥ 6.0 and SCOP ≥ 4.0 are considered very good for residential split air conditioners.
Technical data
| Model | SRK25ZS-WFT |
|---|---|
| Energy efficiency class | A+++ / A++ (scale A+++ to D) |
| Power (kW class) | ≤ 2.5 kW |
| Power (BTU class) | 9000 |
| Recommended room size | < 25 m² |
| Noise level (indoor) | 28 dB(A) |
| Noise level (outdoor) | 46 dB(A) |
| Wi-Fi control | Yes |
| Refrigerant | R32 |
| Global warming potential (GWP) | 675 |
| Colour | Beige |
For context: 28 dB(A) is in the “quiet” (whispering to a quiet home) range. Manufacturer figure — perceived loudness depends on operating mode, room and installation.
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