Two Pack 3W Replacement Bulbs For Germ Guardian Humidifiers GG1000 GG1100 GG1100W GG1100B GG1000CA PureGuardian H5450BCA E17 Base UVC Germicidal Bulbs 2537nm

2-Pack 3W UVC Germicidal Bulbs for GG1000/ GG1100 Units
✔️ 2-pack 3W E17 base replacement bulb for GG1000, GG1100 series

This 2-pack includes 3W UVC germicidal bulbs with an E17 intermediate screw base, designed to replace GG1000, GG1000CA, GG1100, GG1100W, GG1100B and PureGuardian H5450BCA humidifier bulbs. Color: Blue. Typically used inside humidifiers to help control microbial growth in the water path, improving mist clarity.

✅ 3W replacement bulbs
✅ E17 intermediate screw base
✅ Compatible with GG1000, GG1000CA, GG1100, GG1100W, GG1100B, H5450BCA
✅ 253.7 nm UVC germicidal wavelength

💡 What is a UVC germicidal bulb used for in humidifiers?

They sanitize the water path by killing microbes.

- They reduce bacteria, mold, and viruses in the humidifier water
- They emit UV-C light around 253.7 nm for germicidal effect
- Compatible with GG1000/GG1100 series and PureGuardian H5450BCA humidifiers
- Use according to manufacturer guidelines for best results