swamp coolers are more eco-friendly than air conditioners. They don’t contain any toxic chemicals and typically have lower levels of CO2 and greenhouse gas emissions. If refrigerant from an AC ...

Those generally cut holes in the top of a cooler, put a fan on top to blow the air down across the ice. This is similar, but acts more like an evaporative cooler (not really a traditional air ...

The two attempts he made at building his AC came from donor parts ... We’ve seen other homemade coolers, but they are more like swamp coolers. If you just need to cool your desk, you might ...