High CPAP Filter Replacement Accessories for Everflo 5L Oxygen Generator Machines Premium replacement CPAP filter accessories specifically designed for compatibility with Respironics EverFlo 5L oxygen generator machines. These high-quality filters ensure optimal performance and air purification for medical oxygen delivery systems. Product Specifications Material: Plastic Dimensions: 6"L x 6"W x 6"H Compatibility: Respironics EverFlo Mounting Type: Slide In Filter Shape: