Germicidal UV Bulbs - Generic Replacement For Steril-Aire - DE 421 VO UV Light Bulb For Germicidal Air Treatment

Generic Replacement for Steril-Aire - DE 421 VO UV Light Bulb for Germicidal Air Treatment
Free Gift


UV Bulb Price Match Guarantee

Guaranteed Replacement Ultraviolet (UV) Bulb - Medium Bi-pin, Double Ends - 110 Watts - 40.35 Inch Length Lamp - Worry Free Performance for 1 Year

    • Wattage: 110 Watts
    • Wavelength range: 254NM
    • Length: 40.35 inches (1025mm)
    • Base: Medium bi-pin (2 pin), both ends
    • Base Material: Ceramic
    • Shape: T5/T6
    • Average Lifespan: Up to 10,000 hours

    Steril-Aire - DE 421 VO UV Light Bulb is 110 watts and 100% compatible with germicidal OEM Air sterilization filters, UV sanitizers and air purifiers. This lamp also uses UV-C light to inactivate and kill bacteria, molds, protozoa, viruses and yeasts. This replacement germicidal bulb has a medium bipin (2 pin) base on both ends that is used for air purification. The fixture is high quality with a long lifespan and low mercury dosage to meet environmental demands.

    This ultraviolet purification lamp is instant starting and utilizes a coil filament, which operates hot. The UV lamp life is governed by the life of the electrodes and is affected by the frequency of starting. This germicidal lamp is well-suited for the following applications that require UV-C intensity:

    • HVAC systems
    • Air Purifiers
    • Heating & Cooling Filters
    • Air Conditioners
    • Food service/processing
    • Beverage service/processing
    • Hospitals
    • Chemicals
    • Oil, Gas and Power
    • Pulp, paper and wood
    • Electronics
    • Cosmetics
    • Pharmaceuticals
    • Hotels
    • Laboratories and more…

    *Hg - Lamp contains mercury - manage in accordance with your local disposal laws by visiting: www.lamprecycle.orgSteril-Aire DE 421 VO Air Treatment Germicidal UV Light Bulb
  • *All germicidal UV lamps listed are compatible brand UV products. We do not sell Steril-Aire brand UV lamps. All Steril-Aire brand names, trademarks and logos are property of Steril-Aire.

    Warning: Ultraviolet UV-C light is harmful to your eyes and skin. Use proper safety gear.

  • DE 421 VO

    DE 421VO

    DE421 VO


    DE 421-VO

    DE-421 VO



Ask a Question
  • Do you carry the ballast to run these ?


    The Ballast that goes with this DE 421 VO UV Light Bulb for Germicidal Air Treatment is SKU: 194023-BALLAST.

    Stay Safe,
    The CureUV Team