Philips Respironics Respironics Diposable Ultra Fine Filters (2 Pack)

ResMed Airsense 10/S9 Hypoallergenic Filters. Filters are important to stop dust and allergens from entering the insides of the machine, and to prevent them getting ventilated through the machine. The Hypoallergenic filters from ResMed offer even finer filtering for those struggling with hayfever or airborne allergies.