Best Budget Refurbished Oxygen Concentrator

Refurbished units are factory-tested and typically warrantied, at a meaningful discount to new.

A refurbished concentrator has been inspected, serviced, and tested before resale — a reasonable way to reduce cost if a new-unit warranty isn't the deciding factor for you. Confirm the specific warranty length with your concierge specialist, since it's typically shorter than on a new unit.

Drive DeVilbiss

Refurbished DeVilbiss 525DS

Our lowest-priced refurbished stationary option.

$395

Invacare

Refurbished Invacare Perfecto2 V

A close second on price, similar 5L flow range.

$349

Drive DeVilbiss

Refurbished Drive DeVilbiss iGo2

The most accessible refurbished portable option currently in stock.

$1,095

Refurbished availability changes as units come in — ask your concierge specialist for current refurbished stock beyond what's listed here.