Replacement Bulb for HONEYWELL HCM-350-UV | 2W UV-C | E17 Intermediate Base

Keep your humidifier running clean with our replacement for HONEYWELL HCM-350-UV Germicidal Bulb. This specialized 2-watt ultraviolet lamp is the heart of the "Germ Free" system in Honeywell cool mist humidifiers, designed to kill bacteria and mold in the water before it enters the air.

Uniquely configured with an E17 Intermediate Screw base and operating at 12 volts, this compact T7 bulb fits directly into the UV chamber of the humidifier. Regular replacement ensures your unit continues to provide healthy, sanitized moisture for your home.

Key Features & Benefits

• Germicidal Power: UV-C light destroys up to 99.9% of bacteria, mold, and spores in the water tank.
• Specialized Fit: Features an E17 intermediate base and 12V specification matching the Honeywell OEM part.
• Healthier Air: Prevents the growth of slime and keeps the mist clean for easier breathing.
• Compact T7 Shape: Small tubular design fits perfectly inside the protective glass sleeve of the humidifier.
• Maintenance Essential: replacing this bulb is critical for maintaining the "Germ Free" claim of the device.

Product Specifications

• Manufacturer: HONEYWELL
• MPN: HCM-350-UV
• Product Type: GERMICIDAL|PURIFICATION (UVA UVB UVC) ULTRAVIOLET
• Wattage: 2 Watts
• Voltage: 12V
• Base Type: E17 INTERMEDIATE SCREW 17MM DIAMETER
• Shape: T7

Common Applications

This specialized UV bulb is used exclusively in:

• Honeywell HCM-350 Germ Free Cool Mist Humidifier
• Honeywell HCM-300T Series (Check voltage/base)

Breathe cleaner air. Order your Replacement UV Humidifier Bulb today!

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.