Compatible models: For Shark BAGLESS upright VACUUM CLEANER AH400 AH400C AH401 AH401C AH405 AH450REF AH452 AH452W AH454Q. Replace Part number:# XFFH400 XEXFH400. A healthier lifestyle, replacing the filter will help clean the vacuum cleaner and make the lifestyle healthier; the filter will help reduce household dust, and for mold.
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