Compatibility and fit - Compatible with Shark Navigator Lift-Away vacuum models: NV350, NV351, NV352, NV355, NV356E, NV357, NV360, NV370, NV391, UV440, UV490, UV540 - For Part numbers XFF350 and XHF350 - Not compatible with Shark Power Lift-Away DLX Replacement parts and materials - Non-OEM replacement part that is 100 percent compatible with original OEM Shark equipment - Washable and reusable filters made from high-strength, environment-friendly material Kit contents - Replacement kit includes 2x HEPA filters, 4x Foam filters, and 4x Felt filters Key benefits and why you need this - Maintains strong suction performance by replacing worn or dirty filters - Reusable filters reduce recurring costs and waste - Compatible with a range of Shark Navigator Lift-Away models, ensuring a secure fit and reliable filtration - HEPA-grade filtration helps capture fine dust and allergens Practical use scenarios - Regular maintenance for households with pets or allergy concerns to improve air quality and vacuum performance - Deep cleaning of upholstery, stairs, and high-traffic areas where dust, dander, and debris accumulate - Interim replacement kit for vehicle interiors or studio spaces vacuumed with compatible Shark models, helping extend time between professional cleanings