[PERFECT FIT]: This replacement filter is compatible with Shark HP100, HP100C, HP102, HP102C, HP105, HP102PET, HC450, HC450C, HC451, HC452, HC452C, HC455, HP130, HP132, UA205, UA455, UA505. Compare part numbers HE1FKBAS, HE1FKPET. Diameter: 7.56 inches, height: 7.17 inches [ATTENTION]: Not compatible with HP201, HP202, and HC501. Please verify your air purifier model before ordering [VALUE PACKAGE]: Includes 2 replacement filters. Regular filter replacement helps extend the life of your air purifier and improves filtration performance [HIGH EFFICIENCY HEPA MULTI-FILTER]: True HEPA filter captures 99.98% of large, small, and microscopic particles such as dust, hair, pet dander, and pollen down to 0.3 microns. Activated carbon layer helps reduce household odors and volatile organic compounds (VOCs) [EASY TO REPLACE]: Replace every 6 to 12 months depending on air quality for best results. Simple installation with a secure fit; no tools required.