DescriptionDescription Resmed Inlet Filter Pack-27939 ASTRAL INLET FILTER RESMED 4-PACKReplacing the air filter Inspect the condition of the ASTRAL INLET FILTER and check whether it is block 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 REUSEABLETo remove and replace the air filterUnlock the air filter cover by turning in anti-clockwise direction. Pull the air filter cover from the device Pull the air filter from the cover and discard Insert a new filter into the cover Insert the air filter and cover back into the device Turn in a clockwise direction to secure in a place Qty : 1
