The quality of indoor air can be improved by indoor air purifying systems and air filters, which keep the dirt and dust away in homes. However, this is not the only way that indoor contaminants can be addressed. Germicidal lights work well to reduce bacterial infections and sickness in a home, thus ensuring the comfort and health of families. Germicidal lights work on ultra-violet frequency that kills microorganisms. While it might be easy for these microorganisms to slip through air conditioning systems, it will be hard for them to slip through UV lights. Germicidal lights, in conjunction with air filtration systems, ensure your home is a healthy and clean environment.