

HTW IX21D5 Split Air Conditioner - 12,000 BTU
Smart comfort with Wi-Fi control and triple filter.
The HTW IX21D5 (model HTWS035IX21D5-R32) is a highly energy-efficient 1x1 split air conditioning system with integrated Wi-Fi and voice control. Equipped with DC Inverter technology and environmentally friendly R32 refrigerant, this model combines performance, connectivity, and air quality.
Main Features
Power and Efficiency
- Cooling capacity: 3.5 kW (12,000 BTU/h)
- Heating capacity: 3.81 kW (13,000 BTU/h)
- Energy rating: A++ for cooling | A+ for heating
- SEER: 6.5 | SCOP: 4.1
- Reduced annual consumption: 188 kWh (cooling) / 957 kWh (heating)
Ultra-Quiet Operation
- Minimum noise level of only 21.5 dB in the indoor unit (silent mode)
- Ideal for bedrooms and spaces that require absolute tranquility.
Integrated Wi-Fi Control
- Wi-Fi included , no additional modules required.
- Voice control: compatible with Alexa and Google Home
- Remote management via smartphone or tablet - control from wherever you are.
- Intuitive application for real-time programming and monitoring.
Advanced Technology
- GMCC Rotary Compressor with Inverter Technology for maximum efficiency.
- R32 refrigerant gas: more environmentally friendly, with less environmental impact and better performance.
- Golden Fin protection on the inner and outer coils for corrosion resistance in saline environments.
- Operating temperature: -15°C to +50°C (cooling) / -20°C to +30°C (heating)
Air Purification - Triple Filter
- 3-in-1 Triple Filter
- Cold Catalyst: eliminates odors and decomposes pollutants.
- Silver Ion: antibacterial and antiviral action
- Activated charcoal: absorbs bad odors and particles.
- Cleaner, healthier air for the whole family.
Smart Functions
- The I Feel sensor function on the remote control uses your location as a temperature reference.
- Night mode silent and economical operation during sleep
- 24-hour timer with flexible programming for automatic on/off.
- The anti-chill function prevents uncomfortable cold drafts in heating mode.
- Dehumidifier with independent humidity control.
- Self-diagnosis: detection and signaling of anomalies
- Leak detector provides additional protection with refrigerant leak alert.
Installation Versatility
- Supports long distances: up to 25 meters of piping.
- Maximum height difference: up to 10 meters
- Condensate drainage on both sides for installation flexibility.
Connect+ (Optional)
- Special board for automatic switching on hotel cards.
- Ideal for tourist apartments and local accommodation.
- Integration with window sensors for automatic shut-off.
Technical Specifications
Interior Unit
- Dimensions: 805 × 194 × 285 mm (W × H × D)
- Weight: 7.3 kg (net) / 9.5 kg (gross)
- Airflow: 310-530 m³/h (adjustable)
- Sound pressure: 21.5-39.5 dB
- Sound power: 54 dB(A)
Outdoor Unit
- Dimensions: 720 × 270 × 495 mm (W × H × D)
- Weight: 21 kg (net) / 22.8 kg (gross)
- Air flow rate: 1750 m³/h
- Sound pressure: 55 dB(A)
- Sound power: 64 dB(A)
- Compressor: GMCC Rotary
Installation
- Power supply: 220-240V ~ 50Hz (single phase)
- Electrical connection: 2 × 2.5 mm² + Ground (power supply) | 4 × 2.5 mm² + Ground (interconnection)
- Refrigeration connections: 1/4" - 3/8"
- Gas charge: 0.52 kg R32
- Extra charge: 12 g/m²
- Maximum pipe length: 25 m
- Maximum height difference: 10 m
HTW Quality Assurance
Ideal for: Living rooms, bedrooms, offices or rooms up to 35m² that require efficient air conditioning with intelligent remote control and air purification.
EAN code: 8435483854079
Model: HTWS035IX21D5-R32
- Brand
- HTW
- Reference
- HTWS035IX21D5-R32
- Stock Online
- Available
- Stock Store
- Available
- Noise Emission Level
- 54 dB
- Special Features
- Desumidificador
Motor Inverter
WiFi Incluído - BTUs
- 12.000
- Classe Energética Frio
- A++
- Classe Energética Quente
- A+
- Garantia do Compressor
- 10 Anos
- Caudal de Ar m3/h
- 530/430/310
Return policy
See our return policy to find specific return information for this product and steps on how to return in-store or by mail.
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Security Warning
This product complies with European legislation, namely the new Regulation (EU) 2023/988 of the European Parliament and of the Council of 10 May 2023 on General Product Safety (GPRS) which repealed Directive 2001/95/EC on general product safety and Directive 87/357/EEC on products imitating food.





