Genuine Europro (Shark) washable and reusable replacement filter kit fits the following Shark navigator lift-away models:
NV350, NV350A, NV350E, NV350Q, NV350T, NV350W, NV350WC, NV350WM, NV351, NV351 26, NV352, NVLFT199.
Package Includes 1 Foam and 1 Felt Pre-Filter
Loss of suction may occur if foam filters are not cleaned every 3 months. Rinse and allow to air dry completely before reuse.