PowerStream Power Supply Units for Air Sensors
Description: This recall involves power supply units sold with PurpleAir PA-II and PA-II- SD air quality sensors with model number RKPO-UL052000C. The model number is located on the bottom side of the power adapter. The power adapters are black with a white label. They measure 4 inches long (including the mounting tabs) by 1-7/8 inches wide by 1-3/8 inches high. The air quality sensors are used outdoors by consumers to monitor air quality. [Learn More]
About 4,200 sold in the United States (in addition, about 172 were sold in Canada) units were affected by this recall.

PurpleAir Recalls Power Supply Units for Air Sensors Due to Fire and Burn Hazards
PurpleAir Power Supply – Location of model number. Power Supply connected to Air Sensor
PowerStream Power Supply Units for Air Sensors Recall Information
Country of Origin | China |
Recall Date | 02/14/2019 |
Recall ID | 8489 |
Recall Number | 19064 |
Hazard | The power supplies can overheat, posing fire and burn hazards. |
Injuries | PurpleAir has received 27 reports of the recalled power supplies emitting sparks and/or smoke of which 18 are reports of property damage, including one report of a small apartment fire. No injuries have been reported. |
Remedy | Consumers should immediately stop using the recalled power supplies and contact PurpleAir for instructions on how to obtain a replacement power supply. |
Remedy Option | Replace |
Contact | PurpleAir LLC toll-free at 800-474-0696 from 9 am to 5 pm Mountain Time Monday through Friday, email at [email protected] or online at www.purpleair.com/recall for more information. |
Last Updated | 02/14/2019 |
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