![Isabella Wang on Twitter: "My chemistry prof taught us a really easy way to make your own air conditioning! Salt in water bottle, freeze, put 2-3 before a fan (depending on the Isabella Wang on Twitter: "My chemistry prof taught us a really easy way to make your own air conditioning! Salt in water bottle, freeze, put 2-3 before a fan (depending on the](https://pbs.twimg.com/media/E5AjZfSVoAEYtgu.jpg:large)
Isabella Wang on Twitter: "My chemistry prof taught us a really easy way to make your own air conditioning! Salt in water bottle, freeze, put 2-3 before a fan (depending on the
![I was desperate to keep my son's room cool, so tried a DIY aircon using a milk bottle and was amazed at the results | The Sun I was desperate to keep my son's room cool, so tried a DIY aircon using a milk bottle and was amazed at the results | The Sun](https://www.thesun.co.uk/wp-content/uploads/2022/07/NINTCHDBPICT000748150468.jpg)
I was desperate to keep my son's room cool, so tried a DIY aircon using a milk bottle and was amazed at the results | The Sun
![Minna Wood MBANT, CNHC, MSc Personalised Nutrition on Twitter: "DIY air con in my hot consultation room. A fan and a frozen water bottle - a little noisy but pretty effective. 😊 Minna Wood MBANT, CNHC, MSc Personalised Nutrition on Twitter: "DIY air con in my hot consultation room. A fan and a frozen water bottle - a little noisy but pretty effective. 😊](https://pbs.twimg.com/media/Di-WPQTWwAEza_9.jpg:large)
Minna Wood MBANT, CNHC, MSc Personalised Nutrition on Twitter: "DIY air con in my hot consultation room. A fan and a frozen water bottle - a little noisy but pretty effective. 😊
How to stay cool, 1 bottle 2l frozen water , 1 big fan put frozen wate... | water bottle on fan | TikTok
![Well I'm taking out that box fan I used during the smoke and placing frozen things infront of it (frozen water bottles, ice cubes,.. etc). I'll upgrade it to a bigger ice Well I'm taking out that box fan I used during the smoke and placing frozen things infront of it (frozen water bottles, ice cubes,.. etc). I'll upgrade it to a bigger ice](https://i.redd.it/g6knn0leln771.jpg)
Well I'm taking out that box fan I used during the smoke and placing frozen things infront of it (frozen water bottles, ice cubes,.. etc). I'll upgrade it to a bigger ice
![If you put some frozen water bottles in front or behind a fan would the air being blown be a notciably cooler? - Quora If you put some frozen water bottles in front or behind a fan would the air being blown be a notciably cooler? - Quora](https://qph.cf2.quoracdn.net/main-qimg-7f91fb7674e4e0588606bad4d71e4917.webp)