DeVilbiss - Replacement Air Inlet Filters (DEV5650/DEV4650) need to be replaced every 6 months, as suggested by the manufacturer, for maximum efficiency. Each package of air inlet filters offers over two years of nebulizer system filtration. Works with DeVilbiss Pulmo-Aide 5650 and Devilbiss PulmoMate 4650.
Replacement filters for the following nebulizers:
DeVilbiss Pulmo-Aide - Compressor/Nebulizer (DEV5650) - Packaged 6 filters with caps or 5 filters without caps.
DeVilbiss PulmoMate - Compressor/Nebulizer (DEV4650) - Packaged 5 filters without caps.