Astral Inlet Filter ResMed 4-Pack Replacing the air filter Inspect the condition of the Astral inlet filter and check whether it is blocked by dirt or dust. With normal use, the air filter needs to be replaced every six months (or more often in a dusty environment). Do not wash the air filter. The air filter is not washable or reusable. To remove and replace the air filter 1. Unlock the air filter cover by turning in an anti-clockwise direction.2. Pull the air filter cover from the device.3. Pul 0.0Based on 0 reviews5 star0%4 star0%3 star0%2 star0%1 star0% Search0 of 0 reviewsMost RecentMost HelpfulSorry, no reviews match your current selections
