Home / Uncategorized / AS 11 Standard Filters (Pack 12) AS 11 Standard Filters (Pack 12)Login to view price A 12-pack of standard replacement filters for the Airsense 11. SKU: 39302 Category: Uncategorized Related products Respironics Standard Filter (pack of 2) Login to view price Dreamwear Headgear with Arm Login to view price Dorma Lab Patient Membership $199.00 Respironics Hypoallergenic Filters (pack of 6) Login to view price