In general, swamp coolers do cost less to run that conventional central AC.

Do swamp coolers save money?

Theres also energy savings in the form of electricity used to power a swamp cooler. Swamp coolers are far more efficient (based on climate), which means they use about 25 percent of the electricity required by AC units.

Can swamp coolers run 24 7?

Can you leave evaporative cooling on overnight? You can keep it running 24/7 until the hot spell ends. You can turn the aircon on to fan only over night if the night temperatures are in the mid 20s or keep it running over night if the temperature are close to 30 degrees.

Is water cooler bad for health?

Why air coolers are good for health Unlike air conditioners, air coolers use water as their refrigerant instead of the CFC and HFC. Thus, it is safer not only to the environment but also to human health. This natural air cooling is proven to be effective even though it does not rely on harmful chemical coolants.