The G4T5 ozone UV light bulb is a replacement ultraviolet lamp designed for air purification systems that use 4-watt T5 UV technology. This ozone-generating UV lamp helps support air purification processes used in certain air treatment devices.
This high-quality UV LIGHT BULB is for Fresh Air 1.5 by EcoQuest.
This replacement UV lamp is compatible with systems using G4T5 ultraviolet lamps, including: EcoQuest Fresh Air 1.5. Compatible air purification units using 4W T5 UV lamps
The G4T5 lamp is designed to deliver stable UV output while maintaining reliable performance throughout its service life. Its compact T5 tubular design with a bi-pin base allows easy installation in compatible systems.
We recommended using latex gloves during the installation.
Using gloves helps prevent oils from your skin from transferring to the glass surface, which can affect lamp performance and longevity.
This replacement UV lamp is commonly used in air purification equipment where ultraviolet light is utilized as part of the air treatment process. When replacing the lamp, ensure the system is powered off and follow manufacturer installation guidelines.
For safe installation:
| Lamp Type | Ultraviolet (UV) Lamp |
| Lamp Power | 4 Watts |
| Lamp Shape | T5 Tubular |
| Base Type | Bi-Pin (G5) |
| Ozone Output | Ozone-Generating UV Lamp |
| Application | Air purification systems |
| Compatibility | EcoQuest Fresh Air 1.5 and compatible systems |
| Length: approx | 6 inches (≈150 mm) |
| Diameter | T5 standard (≈16 mm) |
| Weight | approx. 0.03 lb (≈14 g) |