Photocatalytic and Bulb Plus Cell 9" Oxidation Advanced Scrubber Replacement UV Air (PCO)

100% GUARANTEED - LANSHENG advanced replacement cell is 100% compatible with 9 inch DuctwoRx Photocatalytic Oxidation (PCO) UV Bulb. EPA Establishment Number 96244-CA-1 QUALITY - LANSHENG UV bulb replacements are meticulously formulated and meets or exceeds the original OEM specifications. All lamps and bulbs are guaranteed to be an exact fit for your UV light system. WARRANTY & INSTALLATION - Enjoy an effective life of 12,000 hours and a 1-year warranty (pro-rated after 90 days) on all our bulbs and lamps. We recommend that a licensed HVAC technician install this product.