1pc Upgraded Oxygen Humidifier

GZKEFEIS Upgraded Oxygen Humidifier Bottle – Your Choice for Safe, Reliable Oxygen Therapy Why Choose GZKEFEIS Oxygen Accessories? Universal Compatibility: Fits Yuwell, Philips, and most oxygen concentrator machines up to 5L, a reliable OEM alternative. Spiral-Type Interface: Provides a secure, leak-proof connection for seamless performance; check main image for interface compatibility. Safety-First Design: Metal check valve minimizes backflow and fire risks, addressing critical safety concerns. CPAP-Optimized: Prevents backflow into CPAP machines, improving therapy outcomes. Affordable & Durable: Matches OEM quality at a lower price, with easy maintenance for long-term use. Choose the GZKEFEIS Upgraded Oxygen Humidifier Bottle for safety, reliability, and comfort. Check the main image to confirm interface compatibility and order now for seamless oxygen therapy!
Upgraded Safety with Metal Check Valve: Features a 6 PSI pressure relief and metal check valve to prevent water/gas backflow and reduce fire spread risk, designed to meet UL2208 and EN ISO8359 safety standards.
Ideal for CPAP & Oxygen Concentrator Users: Perfect for CPAP users with oxygen concentrators; the metal check valve prevents water/oxygen backflow into CPAP machines, ensuring air flows only when open for effective therapy.
Enhanced Safety for Oxygen Therapy: With rising fire safety concerns in oxygen concentrator use, our upgraded metal check valve minimizes flame spread risk along tubing, prioritizing your safety.
Universal Fit for 5L or Less Concentrators: Direct-plug interface fits Yuwell, Philips, and most home/portable oxygen concentrators up to 5L, a reliable, cost-effective OEM alternative; check main image for compatibility.
Portable & Easy to Maintain: Lightweight PP plastic with clear, etched water level markings and a non-scaling, easy-to-clean design ensures precise humidification and lasting performance.