Shark Navigator Lift-Away NV350, NV351, NV352, NV355, NV356, NV356E, NV357 Pre-Filter Kit (Containing 1 Foam and 1 Felt

Fits the following Shark Navigator Lift-Away Models: NV350, NV351, NV352, NV355, NV356, NV356E, NV357This 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 and also the Shark Navigator Lift-Away Professional Vacuum – Model NV356. Replaces Shark Part# XFF350. Includes 1 Foam Filter and 1 Felt Pre-Filter Important: Loss of suction may occur if foam filters are not cleaned every 3 months. Rinse and allow to air dry completely. Directions for Washing the Foam and Felt Filters: 1) With the dust cup removed, pull the 2 filters out from the top of the motor base. 2) Rinse the filters thoroughly in lukewarm water until the water runs clear. 3) Squeeze out excess water and let air-fry for at least 24 hours before inserting back into the vacuum. Note: DO NOT operate the vacuum without ALL the filters in place. DO NOT operate the vacuum with WET filters.