AI-Vacuum 2 Sets Shark Navigator Lift-Away NV350 NV351 NV352 NV355 NV356 NV356E NV357 Pre-Filter Kits Containing 2 Foam and 2 Felt Filters Replaces Shark Part XFF350

Designed & Engineered By AI-Vacuum. 100% Compatibility Guarantee. The Seller Value Sourcing is the AI-Vacuum brand owner. We offer the best quality after market parts for your money. Other sellers are not authorized to list under AI-Vacuum brand. This is a generic product designed and engineered in the United States by Ai-Vacuum. This is not a Shark OEM product. The Shark brand names and logos are the registered trademarks of their respective owners. Any use of the Shark brand name or model designation for this product is made solely for purposes of demonstrating compatibility.