Clarifion GL-139 Negative Ion Generator Review: Pluggable Ionizer!
Looking for a small, easy to use, pluggable ionizer that you can just leave unattended? Clarion Negative Ion Generator GL-139 is your answer. A filter free ionizer that diffuses negative ions into the air and causes airborne pollutants to fall. So how effective is this tiny little device? Is ionization a safe purification method and what are its flaws? Should you consider this or a pluggable UV air sanitizer? Find out more in our Clarion Negative Ion Generator GL-139 review.
** MRSP (Manufacturer's Suggested Retail Price)/ RSP (Retail selling price) is provided by cleanairprice.com. Accurate at the time of posting.
^ Annual filter cost is calculated based on filter price and 12 hours of usage. Pricing could vary depending on air quality, usage frequency, and speed.
Clarifion GL-139 Specification
Product | Clarifion GL-139 |
Dimension | 4 x 6 x 2.9 in (10.2 x 15.2 x 7.4 cm) |
Weight | 4.8 lb (2.2 kg) |
Fanspeed | 1 |
Coverage (up to) | 150 sq. ft. (14 m2) |
Airflow speed | |
Dust free (CADR) | |
Pollen free (CADR) | |
Smoke free (CADR) | |
Filtration | 1-stage |
Pre-Filter - Lifespan - Replacement cost ($) | - |
HEPA filter - Lifespan - Replacement cost ($) | - |
Carbon filter - Lifespan - Replacement cost ($) | - |
Ionizer/ Technologies | Negative Ion Generator |
UV-light/ PCO | - |
Other filter | - |
All-in-one filter - Lifespan - Replacement cost ($) | - |
Optional/ Addon | - |
Noise level | Ultra Quiet |
Power usage level | <1 W |
Timer/ Scheduler | |
Sensors | |
Auto mode | |
Air qualityAQ indicator | |
Filter change indicator | |
More color options | |
Wi-Fi/ BTBluetooth | |
ENERGY STAR | |
Remote control | |
Child lock | |
Warranty | 1 year |
Email/ Phone support |
Key features
- Plug in negative ion generator with blue LED light
- Filterless Ionization Technology: Up to 10 Million pcs/cm^3 of Negative Ion-Output
- LED brightness 10-20 LUX
- Ozone free
- Low noise and low energy consumption
- Voltage AC120V 60hz
- Compatible with moving vehicle
- CARB G-20-016 Certification
- 1 year limited warranty
Pros
- Sleek, compact form that is super easy to use and install. Just plug and play.
- Negative ion generator produces no ozone and works well with or without an air purifier.
- No maintenance or replacement filter ever needed.
- Ionization purification produces zero noise and uses less than 1 watt of electricity.
Cons
- Does not actually remove airborne particles. Charged particles will fall to the ground due to the increased weight and can be stirred back up.
- For close range purification.
- Not effective against chemical and smoke particles.
At what cost
MRSP/ RSP**
+- 39.99
Annual Filter Cost
+- 0
^ Replacement filters/ estimated cost
Clarifion GL-139 Negative Ion Generator is available for purchase at Amazon and the official website. Both sites offered discounted prices with great bundled deals if you buy more than 1 unit. You can see significant savings with at least a 4-in-1 bundled deal. For the first time buyer, we would advise our reader to go with a single unit first as a trial. Test it out and if they are happy with the purchase, opt for the greater bundled deal.
Clarifion GL-139 VS the challengers

GermGuardian GG1100W/ GG1100B
A pluggable air sanitizer that uses UV-light filtration to clean the air rather than an ionizer. Ultraviolet light is more effective in killing bacteria and viruses but you will have to replace the light bulb regularly.