How Often Should You Retest for VOCs?
The recommended VOC monitoring schedule around new purchases and renovations, and why ongoing monitoring differs from other home hazards.
Testing
Free or Low-Cost VOC Testing Resources Worth Knowing About
Find free EPA guidance resources and low-cost VOC monitoring options, since dedicated free testing programs are less common for this hazard.
Common VOC Monitoring Mistakes That Skew Your Results
Avoid these common VOC monitoring mistakes — wrong placement, ignoring sensor warm-up time, and testing right after opening windows.
When to Get Professional VOC and Formaldehyde Testing Instead of a DIY Kit
Learn when to choose professional volatile organic compound (VOC) and formaldehyde off-gassing testing over DIY kits for accurate home safety.
DIY Test Kits for VOCs and Formaldehyde: What They Can (and Can’t) Tell You
Learn what DIY volatile organic compound (VOC) and formaldehyde off-gassing test kits can reveal, their limits, and when to call a pro.