Independent reference · Facts sourced from CPSC, ENERGY STAR and DOE Record verified Aug 18, 2026
Active recall — stop using this product now.
Remedy: free replacement · About 4,200 sold in the United States (in addition, about 172 we units
Recall No. 19-064 Published February 14, 2019

PowerStream Power Supply Units for Air Sensors

The power supplies can overheat, posing fire and burn hazards. Manufactured by HK Anenerge Co. and sold at www.purpleair.com and as free giveaways in communities from October 2017 to August 2018 for about $230 to $260. for about $230.

PurpleAir Power Supply – Location of model number
What you are looking at

PurpleAir Power Supply – Location of model number

Image: CPSC recall notice Two more views

Check the label first

Compare every letter, number, space and suffix. A similar-looking product with a different suffix may not be part of this recall.

Affected model numbers

Why it was recalled

The power supplies can overheat, posing fire and burn hazards.

27
Incident reports to the firm
0
Injuries reported
0
SaferProducts.gov reports

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.

The official remedy

Remedy type: replace
01
What to do

Consumers should immediately stop using the recalled power supplies and contact PurpleAir for instructions on how to obtain a replacement power supply.

Product and sales details

ManufacturerHK Anenerge Co., Ltd, of Guangdong Province, China
UnitsAbout 4,200 sold in the United States (in addition, about 172 we
Made inChina
Sold atwww.purpleair.com and as free giveaways in communities from October 2017 to August 2018 for about $230 to $260.
PriceAbout $230

How to reach the firm

Phone
800-474-0696
9 am to 5 pm Mountain Time Monday through Friday
Email

Verify phone numbers, hours and web addresses on the current CPSC notice before contacting the firm.