How much can an air cooler lower room temperature

Air coolers are capable of reducing room temperature by 5 to 15°C. However, their effectiveness depends on humidity levels, room size, and cooler capacity. The ability of an air cooler to lower the room temperature is dependent on ambient humidity, with dry climates seeing higher temperature drops than humid conditions.

Air cooler temperature range

The air cooler’s temperature range depends on environmental factors and the cooler’s specifications. Here’s a look at an air cooler’s ability to lower the room temperature based on humidity:

1. Low Humidity

When the humidity is low or between 20 to 40 per cent, an air cooler can reduce room temperature by 10°C or more.

2. Moderate Humidity

For moderate humidity between 40 to 60 per cent, an air cooler can deliver a temperature drop of 3 to 6°C. This is the performance you will notice indoors, but it does come with some moisture addition.

ALSO READ: How does an air cooler work?

3. High humidity

For humidity above 60 per cent, an air cooler has limited effectiveness, and the temperature drop is only between 1 and 3°C. You will feel less comfortable due to added moisture.

How much temperature can an air cooler reduce

Several factors define how much temperature an air cooler can reduce:

– Room size and ventilation: Ventilation is crucial for the air cooler to reduce the room temperature with maximum cooling effect possible in smaller rooms.

– Cooler specifications: Fan speed and larger water tanks affect air circulation and provide longer cooling.

– Water temperature: Cold water increases initial cooling, while regular water change can improve efficiency.

FAQs

Q1: How low can an air cooler go?

A: It depends on the type of air cooler, and the lower the humidity, the higher the cooling effect.

Q2: Is an air cooler better than AC?

A: Air coolers are the best in dry climates, while ACs are more powerful and offer consistent cooling.

Air coolers achieve a 5 to 15°C temperature reduction in optimal conditions, with maximum cooling possible in dry climates. However, the temperature drop is minimal in humid environments.