The Philips Everflo Inlet Filter are meant to be used with Everflow Oxygen Concentrator.
This reduces the load on the machine and there by reduces power consumption
It allows for an increased life of the machine
The filter features a clear case for easy internal filter inspection
It processes air as it enters the EverFlo Oxygen Concentrator
The filter needs to be changed after every 5000 hours
The weight of the filter is 299 grams
The dimensions of the filter is 10 X 5 X 5 cm