INOVO Purefill Oxygen Compressor Model PF1100 Is an oxygen refill machine that you can attach to an oxygen concentrator to refill portable oxygen cylinders.

Reason: Device can fail during operation.

Code information: Serial #'s: PFDM1500003 thru PFDM1500390 and PFDM1600391 thru PFMD1600843.

Distribution pattern: US Nationwide Distribution to states of: AL, AR, CT, FL, IA, KS, KY, MD, MI, MN, MO, NE, NJ, NV, NY, OH, RI, SC, TN, TX, UT, and WA.