Bend heating/AC company urges caution buying air-quality monitors, recommends frequent filter changeout
![](https://ktvz.b-cdn.net/2024/09/Central-Oregon-Heating-Cooling-air-monitors-9-11.jpg)
Central Oregon Heating and Cooling urges caution in buying small handheld air quality monitors online, as they vary in accuracy. They also urge frequent replacement of air filters on home systems, especially during fire and smoke season.
Our KTVZ.COM Poll asks if you've noticed smoke in your home recently?