Excalibur’s Signature Series UV Systems combine high-performance sterilization with user-friendly design. They neutralize bacteria, viruses, and protozoa instantly, providing chemical-free protection across entire households. With options for Premium, Optimum, and NSF-certified Ultimate models, the Signature Series offers flexibility for different flow rates and safety requirements. Features include countdown timers, audible lamp alarms, and Wi-Fi-enabled monitoring through UV Concierge. Compact and easy to install, these systems provide consistent, worry-free disinfection backed by a 3-year unlimited warranty