Best way to keep up-to-date on the war, one update per day. 🤙

One really wild eye-opener was putting it in a bedroom to measure the air quality in the morning. If there’s no window open in the room it can go up to like1800 or higher unless you have a whole house fan on.

The Aranet4 is incredible! It’s completely changed our habits of ventilation in our home and made us very mindful of good air quality.

Keep enough windows cracked until the CO2 levels. stay low enough. Opening the front door can speed things up. It all depends on how many people are inside the house. Dinner parties are crazy!