- Perfect Compatibility : This replacement filter is specifically designed for use with Shark models HP100, HP100C, HP102, HP102C, HP105, HP102PET, HC450, HC450C, HC451, HC452, HC452C, HC455, HP130, HP132, UA205, UA455, and UA505. Check part numbers #HE1FKBAS and #HE1FKPET to ensure proper fit. Filter dimensions: diameter 7.56", height 7.17". - Important Note : This filter is not compatible with models HP201, HP202, and HC501. Please verify your air purifier model prior to purchase. - Cost-Effective Package : Each purchase includes 2 replacement filters. Regularly changing your filter extends the lifespan of your air purifier, enhancing its performance and saving you money over time. - High Efficiency HEPA Multi-Filter : Our filter utilizes true HEPA technology to capture 99.98% of particles, including dust, hair, pet dander, and pollen, down to 0.3 microns. Additionally, the activated carbon layer effectively eliminates household odors and volatile organic compounds (VOCs). - User-Friendly Replacement : For optimal performance, it's recommended to replace the filter every 6-12 months based on your air quality. The filter installs easily and fits securely without the need for tools, allowing you to complete the replacement in just minutes. - Practical Applications : Perfect for homes with pets to reduce allergens, in households where air quality is crucial, or in environments sensitive to odors and pollutants, this filter supports a cleaner and healthier living space.