CPAP Filter for 8000-RD, 8001-RD, 8003D, 8054B, 9000D and 9001D Models (4 Pack)

This is a 4 pack of reusable CPAP air inlet filters. By regularly replacing your CPAP filter, you ensure that the air coming out of your CPAP machine is as fresh as possible. This filter should be washed weekly, and replaced every 2-3 months. This pack of 4 gives you roughly a whole years' worth of filtration! These filters are specifically designed for DeVillbiss CPAP machines matching one of the following model numbers: 8000-RD, 8001-RD, 8003D, 8054B, 9000D, and 9001D.