- Reliable Packaging: This vacuum filter system includes 2 HEPA filters and 4 foam & felt filters. Each replacement part is designed to match the originals perfectly, ensuring a seamless fit and easy installation. - Excellent Performance: Designed with high-quality foam filters featuring 60 PPI density and ultra-thick felt filters, this kit effectively captures small particles including food, hair, dirt, dust, and pet dander. The premium HEPA filters boast H12 efficiency, trapping 99.97% of particles as small as 0.3 microns, making your cleaning more effective. - Perfect Fit: This filter kit is compatible with the following models: Shark Navigator Zero-M Self-Cleaning Brushroll Pet Pro Upright Vacuum (ZU60, ZU62, ZU62C), Shark Navigator Pet Plus Upright Vacuum (NV251), and Shark Rotator Pet Plus Upright Vacuum (NV255). These filters are a direct replacement for Part # 1238FT60 & 1239FT60. - Regular Maintenance: For optimal performance, clean and replace filters based on use frequency. Rinse filters with water only and allow them to air-dry completely for at least 24 hours before reinstalling. It is recommended to replace HEPA filters every 6 months and foam & felt filters every 3 months. Use Cases: 1. Pet Owners: Effectively captures pet hair and dander, ensuring a cleaner home environment. 2. Allergy Sufferers: HEPA filters trap pollen, dust, and other allergens, helping reduce allergy symptoms. 3. Households with Children: Provides comprehensive filtration to maintain a healthier space for kids.