Last month I installed a Master Cool ASA7112 whole house evaporative cooler from Home Depot on my house. I'll give a review of how well it's working, and show you some of the temps and humidity I'm seeing inside and outside the house.

Cooler: (shop around before buying, similar units available all over for different prices) https://www.homedepot.com/p/MasterCoo...

Additional things you'll need for installation:
- Wall Switch: https://www.amazon.com/dp/B000BOC2JW?...
- Pulley: https://www.homedepot.com/p/4-in-x-5-...
- Motor (120V): https://www.homedepot.com/p/DIAL-1-HP...

Nice to have:
- 3/4 Hose to 1/4 tubing: https://www.amazon.com/dp/B089ZZPXLQ?...