Universal CPAP Inline Filter, CPAP Air Filter for ResMed AirSense 11/AirSense 10/Philips Respironics DreamStation 2, Hose Filter for CPAP Supplies, BIPAP Supplies (4) Robe When you're not holding the

When you're not holding the bottle

Composed of two colors: black and gold

which fits the size of most people's palms

and rust-resistant

Universal CPAP Inline Filter, CPAP Air Filter for ResMed AirSense 11/AirSense 10/Philips Respironics DreamStation 2, Hose Filter for CPAP Supplies, BIPAP Supplies (4) Robe When you're not holding theProtects Your CPAP Machine: Reduces dust and debris buildup inside your device for longer lasting performance. Helps maintain optimal machine efficiency with regular use. Universal Connection: Works with all CPAP machines like ResMed, Philips Respironics and other popular CPAP machines. Works with 22mm tubing and 25mm mask elbows. Easy Installation: You'd first identify the two ends of the filter. [FOR REGULAR TUBE] Connect thicker end of filter to