Experience the comfort of perfectly regulated temperature and clean air at home, summer and winter. Discover our selection of energy-efficient and quiet air conditioning systems that seamlessly align with a sustainable lifestyle, especially in combination with solar panels. Take the step towards optimal home comfort today.
Inverter technology adjusts power in real-time, saving you up to €200/year compared to traditional systems
Advanced filters remove fine dust, pollen and 99.9% of viruses for a healthier living environment
Whisper-quiet units from 19 dB, automatically adjustable based on time of day and temperature. Ideal for bedrooms and home offices
Air conditioners are increasingly becoming an essential part of an energy-efficient household, especially in combination with solar panels. On sunny days, solar panels generate maximum electricity, precisely when the need for cooling is greatest. With the phasing out of the net metering scheme (from 2025), direct consumption of solar power is becoming increasingly important: an air conditioner running on solar energy during the day reduces grid feedback and saves up to €0.25 per kWh.
Modern systems use inverter technology to dynamically adjust power, making them up to 70% more efficient than conventional models. At temperatures below -15°C, they also maintain 100% heating capacity thanks to integrated anti-icing technology, ideal for Dutch winters. Air conditioners with an A+++ energy label consume up to 40% less electricity than average models. Integration with solar panels optimizes consumption: 80% of the required energy is generated directly during the day, saving up to €200 annually.
Modern air conditioners use inverter technology to dynamically adjust power, making them up to 70% more efficient than conventional systems. Their effectiveness is determined by the cooling capacity, expressed in BTU or, more commonly in the Netherlands, in kW. For a room of 25 m² (80m³ volume), a capacity of 2.5–3.5 kW is sufficient, depending on insulation and sunlight. A simple rule of thumb: multiply the number of cubic meters by 30-50 Watts to determine the required cooling capacity. In an average home, this means 102-136 BTU per cubic meter.
Too little capacity results in insufficient cooling and increased energy consumption, while too much capacity leads to wasted energy and potentially overly cold rooms. Specific guidelines apply to different room sizes: up to 70m³ requires approximately 2.5 kW, 70-120m³ requires 3.5 kW, 120-170m³ needs 5.0 kW, and for 170-240m³, 7.0 kW is recommended. Systems with R32 refrigerant also minimize environmental impact thanks to 30% lower CO₂ emissions compared to older variants.
Modern air conditioners with inverter technology continuously adjust their power output based on cooling demand, which can lead to up to 70% energy savings compared to conventional models. When purchasing, pay attention to the energy label; models with an A++ classification or higher offer the best efficiency.
Two important values are SEER (Seasonal Energy Efficiency Ratio) and SCOP (Seasonal Coefficient of Performance). A SEER value of 8.5 or higher and a SCOP value of 5.1 or higher are considered very good. Air conditioners can also function as heat pumps, using only 20% of the electricity required by regular heating systems. Although energy-efficient models are more expensive to purchase, they pay for themselves through lower monthly energy costs.
The noise level is a crucial factor, especially for sleeping and working areas. Quieter air conditioners produce less than 50 dB, with premium models even reaching 19 dB in whisper mode. For bedrooms or studies, a maximum level of 35 dB is recommended for optimal comfort. In addition to cooling, modern air conditioners offer advanced air purification systems that can remove up to 99.99% of bacteria and viruses. Multi-stage filtration removes fine dust, allergens, and unpleasant odors, significantly improving indoor air quality. This feature is particularly valuable for people with allergies or respiratory conditions. The combination of air purification, cooling, and dehumidification creates a healthier and more comfortable indoor climate.
The market offers various types of air conditioners, each with its own advantages and disadvantages. Split air conditioners are the most popular for permanent installation, with an indoor and outdoor unit connected by refrigerant lines. They offer excellent cooling performance and are relatively quiet (30-40 dB). Multi-split systems use one outdoor unit for multiple indoor units, ideal for cooling several rooms without installing multiple outdoor units. Mobile air conditioners are portable and do not require fixed installation, but are less efficient and produce more noise. Monoblock air conditioners do not require an outdoor unit, making them suitable for apartments where an outdoor unit is not possible. Floor-standing air conditioners are ideal for rooms with sloped ceilings or where wall mounting is not possible.
The correct capacity is crucial for optimal performance of your air conditioner.
Too little capacity results in insufficient cooling, while too much
capacity leads to energy waste. Calculate approximately 40-50 Watts per
cubic meter of space. For an average living room (25m²), a capacity of 2.5-3.5 kW is ideal. Take into account factors such as insulation, window surface, and sun orientation that can influence the required capacity.
The SEER (Seasonal Energy Efficiency Ratio) value indicates cooling efficiency, while the SCOP (Seasonal Coefficient Of Performance) value measures heating efficiency. A SEER of 8.5 or higher and SCOP of 5.1 or higher are considered excellent. These values are more important than instantaneous performance because they indicate the annual average efficiency under various climatic conditions. Higher values mean lower operating costs and less environmental impact.
The noise level of an air conditioner is measured in decibels (dB) and is crucial for comfort, especially in bedrooms and workspaces. Premium models achieve noise levels of up to 19 dB in whisper mode, comparable to a soft whisper. For bedrooms, a maximum of 35 dB is recommended. Split-units are generally significantly quieter than mobile air conditioners. Low noise levels are achieved through advanced fan designs, insulated components, and smart whisper modes for nighttime use.
A financial comparison shows clear advantages for investing before 2027. A system purchased in 2025 will still fully benefit from the net metering scheme for almost 2 years, which translates to approximately €2,000-€3,000 in additional benefit for an average household. Furthermore, you immediately protect yourself against rising energy prices. Although panel prices may fall further, this does not offset the loss of net metering benefits. For maximum financial return, investing before the abolition of the net metering scheme is therefore generally more sensible.
Modern air conditioners also function as efficient heat pumps in colder months. They extract heat from the outside air and transfer it indoors, even at temperatures as low as -25°C. Advanced models deliver 100% heating capacity down to -15°C thanks to special technologies that prevent ice formation. This heating function consumes up to 80% less energy than traditional electric heating, significantly contributing to lower energy costs and a smaller ecological footprint.
In addition to cooling and heating, modern air conditioners offer extensive air purification through multi-stage filtration. This system captures large dust particles, fine dust, allergens, and odors. Special technologies eliminate up to 99.99% of bacteria and viruses via UV light or ionization processes. The dehumidification function removes excess moisture (up to 0.54 liters per hour), which prevents mold growth and increases comfort, especially in hot, humid conditions.
The purchase price varies by type: mobile air conditioners cost €300-€800,
while split units, including installation, cost €1,500-€3,500.
Multi-split systems for multiple rooms start at €2,500 for two
indoor units. Installation costs average €350-€400 for a
single split and €600-€650 for multi-split systems. Preferably purchase
during winter months when prices are lower and avoid purchasing during
heatwaves when demand and prices peak.
Energy consumption is calculated as: (kW air conditioner) × (number of
operating hours) = energy consumption in kWh. A 1 kW air conditioner running 8 hours per
day consumes 8 kWh, which at €0.25 per kWh amounts to €2 per
day. Models with inverter technology can save up to 70% energy
compared to conventional systems. The heating function costs
only €0.10-€0.25 per hour, significantly lower than gas or electric
heating, with an efficiency of up to 400% compared to a maximum of 90% for
central heating boilers.
Regular maintenance extends lifespan and optimizes performance. Filters should be cleaned at least four times a year, and an annual professional inspection is recommended. A maintenance contract costs an average of €110-€150 per year and includes a full inspection, cleaning, and adjustment. A-brands typically offer a 5-year warranty on parts compared to the standard 2 years, and some premium brands offer up to a 10-year warranty on the compressor. With good maintenance, a quality air conditioner can function trouble-free for 10-15 years.
