Blog Termofol

Portable Air Conditioners – What to Know Before Buying?

In the face of increasingly frequent heat waves, portable air conditioners are gaining popularity as a convenient and flexible solution for cooling rooms. Their mobility and lack of need for permanent installation make them an attractive alternative to stationary systems.   Portable air conditioners – what to pay attention to? Before making a purchase decision, it is worth considering a few key aspects that […]

A Admin Published: April 13, 2025 Reading time: 5 minutes
Portable Air Conditioners – What to Know Before Buying? General information

In the face of increasingly frequent heat waves, portable air conditioners are gaining popularity as a convenient and flexible solution for cooling rooms. Their mobility and lack of need for permanent installation make them an attractive alternative to stationary systems.

 

Portable Air Conditioners – What to Pay Attention To?

Before making a purchase decision, it is worth considering a few key aspects that will ensure satisfaction with the use and effectiveness of the device.

1. The Principle of Operation of Portable Air Conditioners

Portable air conditioners are monoblock devices, which means that all components necessary for cooling are located in one housing. During operation, they draw warm air from the room, cool it, and then expel the heat outside through a vent hose. Therefore, it is crucial to properly seal the area where the hose exits to prevent hot air from flowing back inside.

2. The Requirement for a Vent Hose

Every portable air conditioner requires a vent hose to expel warm air outside. The absence of such a hose significantly reduces cooling efficiency. There are devices advertised as hose-free air conditioners, but they are often so-called "climators" that operate on the principle of water evaporation and do not provide the same cooling effect as traditional air conditioners.

  1. Cooling Power of the Portable Air Conditioner vs. Room Size

Choosing the appropriate cooling power is crucial for the device's efficiency. It is assumed that for every 10 m² of room area, about 1 kW of cooling power is needed. This means that for a room with an area of 20 m², one should choose an air conditioner with a power of about 2 kW. However, additional factors such as sunlight exposure, the number of people in the room, or the presence of heat-emitting devices should be considered, as they can increase the demand for cooling power.

4. Noise Level of the Portable Air Conditioner

Portable air conditioners typically generate more noise than split systems because all mechanical components are located in one device inside the room. The noise level can range from 50 to 65 dB, which is comparable to the volume of a normal conversation. Before purchasing, it is advisable to check the device's specifications for emitted noise, especially if you plan to use the air conditioner in a bedroom or a quiet workspace.

 

5. Additional Features

Modern portable air conditioners offer a range of features that enhance user comfort:

  • Dehumidifying mode: allows for the reduction of air humidity, which is beneficial in humid conditions.
  • Heating function: some models can serve as a heat source on cooler days.
  • Timer: allows you to set the time for turning the device on and off, helping to save energy.
  • Remote control: a remote or mobile app makes it easier to operate the air conditioner.

The choice of a device with the appropriate features depends on the individual needs of the user.

6. Energy Efficiency

Portable air conditioners consume electricity, which affects operating costs. It is worth paying attention to the energy efficiency class of the device – the higher the class (e.g., A++), the lower the energy consumption. Investing in a more energy-efficient model can lead to savings in the long run.

7. Portable Air Conditioners – Costs and Quality of Construction

Prices of portable air conditioners range from about 1000 to 5000 PLN, depending on parameters, brand, and additional features. It is worth investing in a device from a reputable manufacturer, as this often translates to better quality of construction, longer lifespan, and better after-sales service.

8. Portable Air Conditioners – Installation and Maintenance

Portable air conditioners do not require complicated installation, but it is crucial to properly route the vent hose and seal the opening through which it is led. Regular cleaning of air filters and emptying the condensate container (or checking the drain if the device is equipped with automatic condensate removal) ensures efficient and trouble-free operation for a long time.

Neglecting these tasks can result in decreased efficiency, increased energy consumption, and even unpleasant odors in the air. It is also advisable to perform thorough cleaning or servicing of the device before the summer season, especially if it has been stored for several months without use.

portable air conditioners

Is It Worth Buying a Portable Air Conditioner?

A portable air conditioner is a convenient and mobile solution for those who want to quickly and effectively lower the temperature in a room – without the need to invest in an expensive split air conditioning system. Its greatest advantages are ease of installation, mobility, and an increasingly rich set of additional features.

When choosing, it is important to pay attention to the cooling power of the air conditioner, the noise level generated by the air conditioner, the energy class, and the method of heat expulsion by the air conditioner. Devices from reputable brands, even if slightly more expensive, provide higher durability and user comfort.

We encourage you to make informed choices regarding air conditioning equipment and invite you to explore our offer of systems that support thermal comfort at home – from underfloor heating to smart thermostats. Learn more at termofol.pl

Take care of your comfort at home – regardless of the temperature outside.

Check out ready-made kits

Universal thermostat Eberle ETC-60. Adjustment range 0-60 degrees. Comes with temperature sensor F 892 002, 4m long

Thermostats

€126.46

Incl. VAT, excl. shipping

Delivery in 2–5 business days

Fiberglass tape FOR GLUING XPS INSULATION - width 5cm, 20m in a roll

Building Boards

€5.67

Incl. VAT, excl. shipping

Delivery in 2–5 business days

TERMOFOL XPS Insulation 1200x600x30mm PALLET (60 pcs)

Insulation boards

€1,174.80

Incl. VAT, excl. shipping

Delivery in 2–5 business days

LED Heating Mirror 600 W 70 × 100 cm – Horizontal, LED Backlight - TF-LG600-B

Heating Mirrors

€292.27

Incl. VAT, excl. shipping

Delivery in 2–5 business days

LED Heating Mirror 420 W Ø80 cm - LED Backlight - TF-LG420-B

Heating Mirrors

€292.27

Incl. VAT, excl. shipping

Delivery in 2–5 business days

Related articles

Termofol Newsletter

Subscribe to the newsletter and get a 5% discount

Consent is required.