Amazon.com: Kittmip 2 Pcs Air Purifier UV Bulb for HVAC Air Condition Duct, UVC G23 2 Pin Base Replacement Light Bulb for D200, R18, R18D R2000 Induct Air Purifier Whole House UV
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Amazon.com: Kittmip 2 Pcs Air Purifier UV Bulb for HVAC Air Condition Duct, UVC G23 2 Pin Base Replacement Light Bulb for D200, R18, R18D R2000 Induct Air Purifier Whole House UV