Will my air cooler cool my whole house? Jessica November 24, 2021 16:05 Updated An air cooler will only cool down the room it is placed in. Related articles Will my fan be as cool as an air cooler? What's the difference between an air cooler and an air conditioner? Can I buy spare ice packs? How long does the water in your Air Cooler last? How do I clean my honeycomb filter?