Original OEM AirWash PCO and SafeGuard UV Cleanser™ 24 inch SafeGuard UV replacement Bulbs / Lamp. Certified SafeGuard™ bulbs are compatible with any Safeguard UV Cleanser™. To maintain maximum effective performance SafeGuard bulbs they must be replaced every 2 years.
Don't forget to replace the Air Wash PCO Filters, Air Wash PCO Filter is a direct replacement for the 4 inch High Efficiency Filter in the Air Wash PCO Filter.
The Air Wash PCO Replacement Filter 4 inch High Efficiency Filter should be changed at the beginning of each season, depending on usage.