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Certified Refurbished
Respiratory Equipment


CIS offers a wide variety of 5 to 10 liter concentrators, air compressors, homefill compressors, and much more! Our certified refurbished units are tested and serviced to manufacturer specifications and are patient ready upon delivery. Each unit goes through a rigorous quality control process to ensure superior quality and functionality.

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Some products are not available without a prescription. We can only sell those products to home healthcare providers and DME firms. To purchase restricted products, an account is required.

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