As an Amazon Associate I earn from qualifying purchases.



12 mm, length 145 mm; It is recommended to replace the bulb annually. Package include: come with 2 pieces of 9w uv light bulbs, 1 piece of instruction manual; The normal service life of the UV lamp is about one year; It is recommended that you replace it once a year or so to avoid your light base burning out.
Suitable for many types of hvac germicidal lamps: replacement uv light tubes, compatible with 18W UV light holder for HVAC system, such as d200 UV R18 R18D R2000 HVAC UV light, etc. Extend the life of your air purifier. 253. 7 nm wavelength uv light: 9 watts powerful pure air uv air purifier, all bulbs are germicidal UVC and put out 253. 7 nm wavelength, efficient on a single pass, irradiation range up to 300 sq.

Package includes: you will receive 1 piece2 5W LB4000 replacement bulb, which paired with G23 base, please check your air purifier models before purchasing.
Reduces bacteria and viruses: lb4000 replacement bulbs emit UV-C light that helps reduce airborne bacteria, viruses and mold spores, provides a way to help fight germs without the use of chemical sprays. Compatibility: the lb4000 replacement bulb is compatible with germ guardian models ac4300bptca, AC4900, AC5350B, AC4850PT, AC4900CA, aC4850, ac5300b, AC4825, AC5350W air purifier.

For any reason you are not satisfied with your purchase, contact us directly to get replacement or refund.


Uv bulb dimension: lengt 4. 5", ap-t40, ap-t45wt, glass bulb Φ 0.3", ap-t20wt, ap-t40wt, ap-t45, plastic head Φ 0.4". Exclusively designed- hassle free fit! this genuine uv c light perfectly fit homedics ap-t20, ap-t35, ap-t30, 1461901 series air purifiers.
Let our 3 watt bulb with the power of uv-c replacement parts to maintain your air purifier peak performance! Easy to install- everyone can do it! the uv-c button on the control panel will flash red when the UV-C bulb burns out and needs to be replaced. Package included: 2x Bulbs.

1. GermGuardian
#ad
AC4825, GermGuardian LB4000 Genuine UV-C Replacement Bulb for AC4300BPTCA, AC4850PT & AC4900CA Germ Guardian Air Purifiers
#adGermGuardian #ad - 5 watt bulb with the power of UV-C. This bulb needs to be replaced every 10 to 12 months depending on use and environmental factors. This is a genuine germguardian uv c bulb for germguardian air purifier models ac4300btpca, ac4825, ac4850pt, AC4300WPT, AC5350W, ac4825w, ac5350b, AC5900, ac5300b, ac4900, CDAP4500 and CDAP5500.More information #ad
Important: use genuine Guardian Technologies replacement parts to maintain product performance.Brand | GermGuardian #ad |
Manufacturer | Guardian Technologies #ad |
Height | 1.5 Inches |
Length | 4.75 Inches |
Weight | 0.04 Pounds |
Width | 1.5 Inches |
Part Number | LB4000 |
Model | LB4000 |
More information #ad
2. InvisiClean
#ad
InvisiClean UV-C Replacement Bulb for IC-4524 Claro Air Purifier
#adInvisiClean #ad - Replace yearly for Optimum Performance. 3 watt 105v. Replacement uv-c bulb for the invisiclean IC-4524 Claro Air Purifier.More information #ad
Brand | InvisiClean #ad |
Manufacturer | InvisiClean #ad |
More information #ad
3. GermGuardian
#ad
GermGuardian LB5000 GENUINE UV-C Replacement Bulb for AC5000 & AC5250PT Germ Guardian Air Purifiers
#adGermGuardian #ad - The light kills germs without the use of chemicals. 8 watt bulb with the power of uv-c. Needs to be replaced every 10-12 months depending on use and environmental factors; IMPORTANT: Use genuine Guardian Technologies replacement parts to maintain product performance.More information #ad
Input Voltage: 5. Replacement bulb for germguardian air purifier models AC5000, AC5250PT and Lowe's Idylis Model IAP-GG-125. Uv-c light fights germs, kills airborne bacteria, viruses and mold spores.Brand | GermGuardian #ad |
Manufacturer | Guardian Technologies #ad |
Height | 1.25 Inches |
Length | 17.5 Inches |
Weight | 0.11 Pounds |
Width | 1.25 Inches |
Part Number | LB5000 |
Model | LB5000 |
More information #ad
4. Kittmip
#ad
9 Watt UVC G23 2 Pin Base Replacement Light Bulb for D200, 2 Pcs 9W Air Purifier UV Bulb for HVAC AC Duct, R18D R2000 Induct Air Purifier Whole House UV Light, R18
#adKittmip #ad - Ft, strong sterilization ability and energy saving. Model data: 9w wattage; h style with g23 bipin plug base; voltage: supports 110 volts; Dimension: dia. Applications use: the uv light bulbs are for deactivation of bacteria, viruses and other micro organisms, use in ultraviolet sterilizers for aquarium and pond, UV air purifier and sanitizer.12 mm, length 145 mm; It is recommended to replace the bulb annually. Package include: come with 2 pieces of 9w uv light bulbs, 1 piece of instruction manual; The normal service life of the UV lamp is about one year; It is recommended that you replace it once a year or so to avoid your light base burning out.
More information #ad
Suitable for many types of hvac germicidal lamps: replacement uv light tubes, compatible with 18W UV light holder for HVAC system, such as d200 UV R18 R18D R2000 HVAC UV light, etc. Extend the life of your air purifier. 253. 7 nm wavelength uv light: 9 watts powerful pure air uv air purifier, all bulbs are germicidal UVC and put out 253. 7 nm wavelength, efficient on a single pass, irradiation range up to 300 sq.
Brand | Kittmip #ad |
Manufacturer | Kittmip #ad |
More information #ad
5. Kittmip
#ad
5 W LB4000 UV-C Bulb Compatible with Germ Guardian Models AC4300BPTCA AC4825 AC4850 AC4850PT AC4900 AC4900CA AC5300B AC5350B AC5350 Air Purifier 1, Kittmip LB4000 Replacement Bulb
#adKittmip #ad - Safe to use: uv-c light works with titanium dioxide to reduce volatile organic compounds, and will not produce ozone; LB4000 bulbs can also effectively isolate pollen and dust mites while reducing bacteria, thus protecting people with low immunity.Package includes: you will receive 1 piece2 5W LB4000 replacement bulb, which paired with G23 base, please check your air purifier models before purchasing.
More information #ad
Long lasting lb4000 replacement bulbs: lb4000 replacement bulb can last for a long time, and for optimal effectiveness, it is suggested that UV light bulb be replaced every 10-12 months. Reduces bacteria and viruses: lb4000 replacement bulbs emit UV-C light that helps reduce airborne bacteria, viruses and mold spores, provides a way to help fight germs without the use of chemical sprays. Compatibility: the lb4000 replacement bulb is compatible with germ guardian models ac4300bptca, AC4900, AC5350B, AC4850PT, AC4900CA, aC4850, ac5300b, AC4825, AC5350W air purifier.
Brand | Kittmip #ad |
Manufacturer | Kittmip #ad |
More information #ad
6. Poweka
#ad
LB4000 Replacement Bulb Compatible with Germ Guardian AC4825 AC4850PT AC4300BPTCA AC4300BPT AC4850 AC4900 AC4900CA AC4800 AC4900 Purifiers Replace 5W UV-C Bulb2 Packs
#adPoweka #ad - All germ guardian brand names, trademarks and logos are property of Germ Guardian. Warranty: 90 days. Suggestion: please replace the lb4000 UV-C bulb every 10-12 months depending on the environmental factors and the intensity of use.For any reason you are not satisfied with your purchase, contact us directly to get replacement or refund.
More information #ad
100% satisfaction guarantee! Attribute: wattage: 5W; Base Type: G23 2pin. Notice: package included 2 packs uv-c bulbs, we do not sell Germ Guardian brand lamps. Compatibility: compatibitle with germguardian lb4000 ac4300bptca ac4300bpt ac4825 ac4850 ac4850pt ac4900 ac4900ca ac4800 ac4900 CDAP4500 AC5300B AC5350B AC5350W air purifiers.Brand | Poweka #ad |
Manufacturer | Poweka #ad |
More information #ad
7. GermGuardian
#ad
GermGuardian LB1000 Genuine UV-C Replacement Bulb for GG1000, GG1100B Germ Guardian Air Sanitizers, GG1100W, GG1100, GG1000CA
#adGermGuardian #ad - This bulb needs to be replaced every 6 to 8 months depending on use and environmental factors. Uv-c light helps reduce airborne bacteria, viruses, mold spores* and works with Titanium Dioxide to reduce volatile organic compounds.More information #ad
Important: use genuine Guardian Technologies replacement parts to maintain product performance. This is a genuine germguardian uv c bulb for germguardian air sanitizer Models GG1000, GG1100W and GG1100B and PureGuardian Humidifier model H5450BCA. 3. 5 watt bulb with the power of uv-c.Brand | GermGuardian #ad |
Manufacturer | Guardian Technologies #ad |
Height | 2.5 Inches |
Length | 0.9 Inches |
Weight | 0.02 Pounds |
Width | 0.9 Inches |
Part Number | LB1000 |
Model | LB1000 |
Warranty | No warranty. |
More information #ad
8. Sendextra
#ad
AP-T40, AP-T30, AP-T35, AP-T45, Sendextra 2-Pack AP-UVC1 UV-C Bulb Replacement for Homedics Air Purifer Models AP-T20, 1461901 Series, AP-T20WT, AP-T45WT, AP-T40WT
#adSendextra #ad - The uv-c button will change to blue once the bulb has been replaced. Good quality&price- good quality are essential for maintaining product performance, our UV-C Bulb are manufactured under the strictest quality standards by SendExtra, pay less to get your air purifier start a new life.Uv bulb dimension: lengt 4. 5", ap-t40, ap-t45wt, glass bulb Φ 0.3", ap-t20wt, ap-t40wt, ap-t45, plastic head Φ 0.4". Exclusively designed- hassle free fit! this genuine uv c light perfectly fit homedics ap-t20, ap-t35, ap-t30, 1461901 series air purifiers.
More information #ad
Lifetime support- if you have questions or problems with bulbs at any time don’t hesitate to give us a call or E-mail, Our customer support team are here to help! Genuine uv-c technology- the uv-c bulb is designed to last for approximately 10, 000 hours of use. Let our 3 watt bulb with the power of uv-c replacement parts to maintain your air purifier peak performance! Easy to install- everyone can do it! the uv-c button on the control panel will flash red when the UV-C bulb burns out and needs to be replaced. Package included: 2x Bulbs.
Brand | Sendextra #ad |
Manufacturer | SendExtra #ad |
Part Number | SEX-AP-UVC1 |
Model | AP-UVC1 |
More information #ad
9. Bluex Bulbs
#ad
2 Pack LB4000 Replacement Bulb for Germ Guardian AC4825 AC4850PT AC4300BPTCA AC4300BPT AC4850 AC4900 AC4900CA AC4800 AC4900 Purifiers Replace 5W UV-C Bulb2 Packs
#adBluex Bulbs #ad - Package included 2 packs uv-c bulbs, we do not sell Germ Guardian brand lamps. All germ guardian brand names, trademarks and logos are property of Germ Guardian. All germ guardian brand names, trademarks and logos are property of Germ Guardian.More information #ad
Compatibitle with germguardian lb4000 ac4300bptca ac4300bpt ac4825 ac4850 ac4850pt ac4900 ac4900ca ac4800 ac4900 cdap4500 aC5300B AC5350B AC5350W air purifiers. Package included 2 packs uv-c bulbs, we do not sell Germ Guardian brand lamps. Bulb type: uv-c ultraviolet; Base Type: G23 2pin.Brand | Bluex Bulbs #ad |
Manufacturer | Bluex Bulbs #ad |
More information #ad