# Building Air

March 14, 2022

### [How HVAC Test and Balance Improves System Performance](https://www.therma.com/hvac-test-and-balance/)

---

February 28, 2022

### [Building Maintenance Tips for Every Season](https://www.therma.com/building-maintenance-tips-for-every-season/)

---

January 31, 2022

### [How to Prevent Mold Growth in HVAC Systems](https://www.therma.com/how-to-prevent-mold-growth-in-hvac-systems/)

---

January 24, 2022

### [Why is My Furnace Blowing Cold Air? Here’s What You Can Do](https://www.therma.com/why-is-my-furnace-blowing-cold-air-heres-what-you-can-do/)

---

May 18, 2020

### [COVID-19 & Indoor Air Quality: Can Air Filters Help?](https://www.therma.com/indoor-air-quality-covid19/)

---

December 23, 2019

### [The Stack Effect: How It Works and Impact On Energy Efficiency](https://www.therma.com/the-stack-effect/)

---

December 9, 2019

### [Recent Advances in Variable Air Volume Systems](https://www.therma.com/recent-advances-in-variable-air-volume-systems/)

---

October 28, 2019

### [The Benefits of Displacement Ventilation on IAQ](https://www.therma.com/displacement-ventilation-buildings-california/)

---

December 17, 2018

### [What is Exhaust Air and How MAUs (Makeup Air Unit) Help Replenish It](https://www.therma.com/what-is-exhaust-air-and-how-maus-makeup-air-unit-help-replenish-it/)

---

September 24, 2018

### [How to Improve your Indoor Air Quality (IAQ) with UV Lights](https://www.therma.com/how-to-improve-your-iaq-indoor-air-quality-with-uv-lights/)