Compatible Models: Perfectly fits air purifiers including AC3252, AC3254, AC3256, AC3259, AC3258, AC3260, AC3528, AC4924, AC3137, AC4926, and AC3568. Keep your air purifier performing at its best with our replacement filters. Complete Filter Pack: This package includes 1 True H13 HEPA filter and 1 activated carbon filter, designed to improve indoor air quality by capturing fine particles and removing impurities. Advanced Filtration Technology: The activated carbon in our filters provides a large surface area, effectively absorbing odors and volatile organic compounds to help maintain a fresh indoor environment. Dual Functionality: The FY3433 filter serves as a replacement for compatible air purifier models and helps enhance air quality by trapping pollutants, making it suitable for home and office use. Color: Black & White Material: Activated carbon Package Contents: 2 x FY3432 activated carbon filters, 2 x FY3433 HEPA filters Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.