Designed for Shark ION Flex DuoClean X30 X40 F60 F80 IF200 IF201 IF202 IF205 IF251 IF252 IF281 IF282 IF285 UF280 IC205 IR70 IR100 IR101. Replacement Kit Compatible with Shark ION Flex DuoClean Vacuum Cleaner. Compare to # XPREMF100 and XPSTMF100. Recommend change your foam/felt filter every 3 months, and our filter will keep your vacuum efficiently and healthy. Contains 2 HEPA Filters and 4 Foam Filters. Filter made of FSC-Certified paper. Designed for Shark ION Flex DuoClean X30 X40 F60 F80 IF200 IF201 IF202 IF205 IF251 IF252 IF281 IF282 IF285 UF280 IC205 IR70 IR100 IR101