When it comes to indoor air quality, one term you’ll often hear is Air Changes Per Hour (ACH). While it may sound technical, ACH is simply a way to measure how many times the air within a space is replaced or filtered in one hour. For example, if a room has an ACH of 6, the equivalent volume of air

Veterans of Foreign Wars posts are more than just buildings — they’re living community centers where service members gather to share stories, support one another, and keep the bonds of service alive. They deserve to be places of comfort and dignity. Yet for the thousands of VFW posts across the country that allow indoor smoking, poor air quality remains a

May is here, and along with warmer days and blooming flowers, it brings something easy to overlook: National Clean Air Month. It’s a reminder that the air we breathe every day has a direct impact on our health, comfort, and productivity. And while most people think about outdoor air quality, the truth is we spend up to 90% of our