Good Compatibility: Our replacement filters are fully compatible with Rowenta X-Pert 3.60 such as RH6921WO RH6933WO RH6971WO RH6973WO RH6974WO RH6985WO. And compatible with Rowenta X-Pert 160 such as RH7221WO RH7233WO RH7237WO. Replacement ZR005202. Highly Efficient Filter: The filter for Rowenta X-Pert 3.60 and for X-Pert 160 has the characteristics of high efficiency filtration, which can capture small dust and pet hair, remove 99.97% of dust and dirt, keep the air fresh. The filter for Rowenta RH6985WO can effectively prevent dust from entering the vacuum cleaner, reduce noise, maintain the perfect performance of the vacuum cleaner and extend its service life. Good Performance: The filter is made of professional filter card paper, durable ABS plastic and good sealing silicone ring, strong and durable, can reduce the frequency of replacing the filter element. The filter for Rowenta RH6921WO RH6933WO etc keeps your vacuum cleaner in good condition, increasing suction power for faster