The Real Risks of Buying a Refurbished CPAP Machine — An Honest RRT Assessment
By Yash, RRT — Licensed Respiratory Therapist & Owner, MyRespCo
A refurbished CPAP machine at 40–60% below new retail cost sounds good. But the natural follow-up question is: what's the catch? What could go wrong? Here's the honest risk assessment — from an RRT who sells these machines and knows every failure mode.
Real Risks of Buying Refurbished CPAP
Risk 1: Contamination from Prior Patient
Real risk level: High if buying from an individual. Negligible from a licensed DME supplier.
A CPAP machine used by someone else carries their respiratory secretions, humidity, and potentially pathogens in the airway components. This is a genuine concern. The mitigation is simple and absolute: all patient-contact parts must be replaced with new components. At MyRespCo, this is non-negotiable on every unit — new tubing, new filters, new water chamber, new mask components. The internal airway is cleaned with medical-grade disinfectant. There is no patient-contact surface on a MyRespCo-refurbished machine that belonged to a prior patient.
If you buy from an individual on Craigslist who hands you a machine without any documentation of part replacement, the contamination risk is real. That's not the same product.
Risk 2: Motor Wear and Reduced Performance
Real risk level: Moderate if motor hours are not disclosed or checked. Low if properly vetted.
CPAP motors have a functional lifespan. A machine that has been running 8 hours a night for 5 years has significant motor hours on it. Motor wear can cause subtle pressure delivery inconsistency even if the machine appears functional. This is why MyRespCo performs motor output testing and pressure calibration on every unit — verifying that delivered pressure matches the prescribed setting within factory tolerance. We also do a 48-hour burn-in test to catch any intermittent motor issues before shipping.
Risk 3: No Warranty Coverage
Real risk level: High if buying from an unwarranted source. Zero if purchasing from MyRespCo.
Every refurbished CPAP from MyRespCo includes a 1-year mechanical warranty. If the motor fails, if there's a pressure delivery issue, if any internal component fails within 12 months of purchase, we repair or replace it. This eliminates the financial risk of buying a machine that fails shortly after purchase.
Risk 4: Data Not Wiped
Real risk level: High from individual sellers. Eliminated at MyRespCo.
Prior patient therapy data on your machine is both a privacy issue for the prior user and a potential confusion issue for you — especially if you're a CDL driver whose compliance report should only reflect your usage. Every MyRespCo unit is factory reset before shipping. Your therapy history starts at zero.
Risk 5: Wrong Machine for Your Prescription
Real risk level: Moderate — present regardless of where you buy.
Buying the wrong machine — one without AutoSet capability when you need auto-adjusting pressure, or one without data recording when you're a CDL driver — is a risk regardless of whether the machine is new or refurbished. This is where our $49.99 RT Consultation pays for itself immediately. Before you buy, we confirm the right machine for your prescription, your lifestyle, and your compliance requirements.
Risks That Are Not Real
- "Refurbished means broken" — No. A properly refurbished machine that passes pressure calibration and a 48-hour burn-in test is clinically functional. The machine doesn't know it was previously owned.
- "Insurance won't cover refurbished" — MyRespCo is a Medicare-enrolled DME supplier. Coverage depends on your specific plan, not machine origin.
- "Refurbished voids manufacturer support" — ResMed manufacturer warranty is not available on refurbished units. MyRespCo's 1-year warranty replaces it directly.
Bottom Line Risk Assessment
Buying a refurbished CPAP from a licensed RRT-certified DME supplier carries essentially the same clinical risk profile as buying a new machine — at 40–60% lower cost. The risks that exist are associated with buying from unlicensed individuals or unverified resellers, not with the concept of refurbishment itself.
The question isn't whether refurbished is risky. It's whether your source is trustworthy.
→ Complete Refurbished CPAP Buyer’s Guide
→ Is a Refurbished CPAP Safe to Buy?
→ Shop RRT-Certified Refurbished CPAP Machines