18W UVC HVAC Light For Whole House Air Purification In Ducts 253.7nm Ozone Free 110V With Spare Bulb And Easy Base Replacement CTUV D18 Ideal For Central AC Systems And Quick Safe Bulb Swap For Clean Healthier Indoor Air

18W UVC Duct Light for Whole-House Purification
✔️ 18W UV-C lamp with spare bulb, quick base swap, 253.7nm ozone-free

This 18W UVC HVAC light is designed to purify air inside central air duct systems. It’s a practical upgrade for homes, offices, classrooms, and restaurants that use ducted ventilation.

✅ Power: 18 Watts
✅ Wavelength: 253.7 nm UV-C
✅ Safety: base indicator light confirms bulb status
✅ Includes spare bulb and 1-year warranty

💡 What is a UVC HVAC light used for in central air systems?

Handy option for keeping ducts cleaner and reducing microbial buildup in indoor spaces.

• In-duct germicidal action at 253.7 nm helps keep air clean
• Ozone-free operation is safe for homes and offices
• Replaceable bulb with indicator light makes maintenance easy
• Includes spare bulb and a 1-year warranty for confidence