the Woosh Air Smart Air Filter bundle works with your HVAC system to keep your home’s indoor air cleaner and healthier to breathe. The Woosh Smart Air Filter is one of those simple ideas that ...

Without a proper filter, your HVAC system—that's your heating, ventilation, and air conditioning system—is more likely to get clogged, which can lead to poor air quality, higher energy bills ...

Founded by ex-Googler Winston Mok, this system is designed to give you a better idea of when to replace your filter. When paired with the company's Air Quality Monitor, it can double as an air ...

who oversees CR’s air filter testing. But not every HVAC system can accommodate a thicker filter—the most common size is 1 inch thick—though you can retrofit the ductwork of some systems to ...

Our top choice after testing is the whisper-quiet Rabbit Air A3: Its independently tested five-layer filtration system includes a customizable filter that targets specific pollutants. For a value ...

After our in-home testing, these are the air purifiers that came out on top. The filter system of your air purifier varies depending on the model and the issue you’re trying to target ...