What is a HEPA Air Filter? What Does HEPA Stand For? High Efficiency Particulate Air Filter Definition and Meaning
HEPA gets stamped on everything from vacuum bags to portable air purifiers — but on service calls across California, we find that most homeowners can’t explain what it actually means or whether their HVAC system can even use one. That gap matters, because installing the wrong filtration solution for your system doesn’t just fail to … Read more