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Home › Everything else › PurpleAir Power Supply Units for Air Sensors
The notice says to stop using it — see below for what to do.
The power supplies can overheat, posing fire and burn hazards.
The Recall Registry rates this serious — Fire or burn risk.
Photos help. Identifiers decide. Appearance can vary by color, finish or packaging. Confirm the model number, date code or other identifier in the official notice.

Recall image provided by CPSC

Consumers should immediately stop using the recalled power supplies and contact PurpleAir for instructions on how to obtain a replacement power supply.
Who to contact: PurpleAir LLC toll-free at 800-474-0696 from 9 am to 5 pm Mountain Time Monday through Friday, email at powersupplies@purpleair.com or online at www.purpleair.com/recall for more information.
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.
Online at www.purpleair.com and as free giveaways in communities from October 2017 to August 2018 for about $230 to $260.
This recall was issued by the U.S. Consumer Product Safety Commission. The Recall Registry summarises it — always confirm the details at the source.
Their exact wording: “PurpleAir Recalls Power Supply Units for Air Sensors Due to Fire and Burn Hazards”
Worried about the other things in your house? You can write down what you have and be told if one is recalled — or, if you sell second-hand, check your whole stock at once.
Filed under: Everything else
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