air quality systems

https://heatpumpservicenest.brightsora.com/posts/when-does-your-heat-pump-need-professional-service

Air quality systems do more than just filter particles—they track real-time data on pollutants like PM2.5, VOCs, and carbon dioxide. I installed one in my home after noticing dust settling faster than usual, and it's eye-opening to see how cooking or even opening a window affects indoor readings. Some models adjust ventilation automatically, while others just alert you when levels spike. It's not about perfection but awareness: knowing when to run an air purifier or crack a window makes a real…