I have been working with Oxymaster Corporation for several years, and they have consistently proven to be one of the most reliable suppliers in the oxygen concentrator industry. Their sieve beds and replacement parts are of exceptional quality — durable, precisely manufactured, and always delivered on time.

What truly sets Oxymaster apart is their commitment to customer service. Every order, whether large or small, receives the same level of professionalism and attention to detail. Communication is always clear and prompt, and their technical knowledge has been invaluable in helping us choose the right components for our applications.

I highly recommend Oxymaster Corporation to anyone seeking trusted partners in the oxygen equipment field. Their integrity, consistency, and product quality make them an excellent long-term partner.

— Yuki Tanaka

Llevo varios años comprando concentradores de oxígeno y tambores de zeolita a Oxymaster Corporation, y siempre ha sido una experiencia excelente. La calidad de sus productos es constante, los envíos llegan a tiempo y el trato con su equipo es muy profesional y amable.

¡Una empresa seria y confiable que realmente se preocupa por sus clientes!

Carlos Mendoza

I have been buying some canisters from Oxymaster in Miami and they’ve become my go-to supplier for sieve beds and oxygen concentrator parts. From day one, their service has been outstanding — fast responses, clear communication, and a genuine commitment to quality.

Every shipment I’ve received from them has been on time and carefully packed, and the parts always meet or exceed expectations. What I appreciate most is their consistency — it’s rare to find a company that keeps such high standards.

The team at Oxymaster is knowledgeable, professional, and truly cares about long-term relationships with their customers. As someone based in California working with clients in the medical and repair field, having a reliable partner like Oxymaster makes all the difference.

I strongly recommend them to anyone looking for a dependable supplier in the oxygen concentrator industry.

— Michael Anderson, California, USA