2 Pack 9W UV Light Bulb HVAC Bulb Replacement UVC G23 2 Pin Base

Wide Compatibility ReplacementDesigned as a replacement UV light bulb for HVAC air purification systems, this 9W UV bulb is compatible with D200, UV R18, R18D, and R2000 HVAC UV light systems. It provides an effective solution for replacing old or worn-out UV bulbs and restoring your air purification performance | Powerful UV Air PurificationFeaturing a 253.7nm UV-C wavelength, this ozone-free UV light bulb helps reduce airborne contaminants and supports a cleaner, healthier indoor environment. Its high-efficiency UV output delivers reliable purification performance for homes, offices, and commercial spaces | Large Coverage & Long LifespanWith an irradiation range of up to 300 square meters, this UV bulb is ideal for large indoor areas requiring continuous air treatment. The durable construction and long service life ensure stable operation while reducing the frequency of replacements | Versatile ApplicationPerfect for HVAC systems, air purifiers, and UV disinfection equipment, this UV-C bulb helps maintain a cleaner environment in various settings, including residential buildings, offices, and commercial facilities | Easy Replacement & Safety ReminderFeaturing an H-type design with a G23 dual-pin socket base, this UV light bulb allows quick and hassle-free installation without complicated tools. For optimal performance, replacement every 810 months is recommended depending on usage and environment. Avoid direct eye exposure to UV light during operation to prevent potential injury