High refractivity design with the easy replacement holder, could reach to the 100% coverage.
UVC LED transform O2 to low concentration O3, killing the microbe together.
High-activity anion removes the odor by biological features.
Only need 1-2min to reach to the 99.99% of the effect by the real LED UV lamp from the USA, but for T6 Mercury lamp, needs at least 60mins.