DreamStation Disposable Ultagen CPAP Replacement Filter by AG Industries

This disposable ultra-fine filter is made of polyester fibers in a light blue housing.
It blocks small particles and tobacco smoke, and can be used in conjunction with the reusable filter in the dark blue frame.
Compatible only with Philips Respironics® DreamStation™ CPAP machines.

Designed to protect against dust, pollen and allergies etc.
Replace every 30 days.