Löwenstein Hypoallergenic Fine Filters (Set of 12) Sleep Apnea 2–3 times daily as required

2–3 times daily as required

These can be bought individually

Silicone Frame: Light

The rotating swivel adapter and the washable fabric diffuser cover are separate parts and are sold separately

Large (L): Designed for longer or broader facial dimensions

Löwenstein Hypoallergenic Fine Filters (Set of 12) Sleep Apnea 2–3 times daily as requiredA Full Year of Pure, Allergy Free Sleep The Lwenstein Hypoallergenic Fine Filter Set is the ultimate air purification solution for your Prisma or iDREAM device. While standard filters capture large dust particles, these high efficiency fine filters (also known as pollen filters) are specifically designed to trap microscopic irritants, including seasonal pollen, household allergens, spores, and fine particulate matter. This value pack of 12 filters