The filter replacement is designed compatible with the Shark Rocket Pet Pro cordless stick vacuum cleaner IX140, featuring 4 pre-motor foams and 4 felt filters. Crafted from durable materials, these replacement filters effectively enhance cleaning performance and suction power. Compatible with various Shark Rocket cordless stick vacuum models, including ix140, ix141, ix142, iz140, iz140c, iz141c, iz142, iz162h, iz362h, iz363ht, iz440h, iz462h, iz482h, iz483h, qz162hqbi, and qz162hqde, these filters replace part number 617fj140. Easy to clean, simply rinse with water and air dry fully before reuse, recommended every 2-4 weeks for optimal performance.