Lead test kits from hardware stores can vary significantly in accuracy and reliability. While they offer a convenient way to check for lead in your home, factors such as the type of kit, the method of testing, and the age of the materials being tested can all influence results. It's essential to consider the potential for false positives or negatives, as well as the importance of following the manufacturer's instructions carefully. If you're concerned about lead exposure, understanding the limitations of these kits is crucial. Ask Improvi.ai for personalized guidance on choosing the right testing method for your needs.