Includes 1 Foam + 1 Felt Filter - Comparable to Part # XFF80. Compatible with Shark Navigator Professional Upright Vacuum NV60, NV70, Shark Navigator DLX Upright NV71, Shark Navigator Professional NV80, Shark Navigator Professional Upright NVC80C, Shark Rotator Professional XL Upright NV90, Shark Rotator Professional XL Upright NV95, Shark Navigator Professional UV420. Helps trap airborne particles and keeps vacuum safe from water debris, extending the life of your cleaner. Easy to install and replace, and is washable/reusable (be sure to let dry before re-installing). Brand New, by LifeSupplyUSA.