Compatible Models: Perfectly fits Philips Air Purifiers including AC3252, AC3254, AC3256, AC3259, AC3258, AC3260, AC3528, AC4924, AC3137, AC4926, and AC3568. Ensure your air purifier operates at peak performance 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 removing impurities and capturing fine particles. Advanced Filtration Technology: The activated carbon in our filters boasts an extensive surface area of up to 2000m² per gram, effectively absorbing odors and volatile organic compounds to keep your environment fresh. Dual Functionality: Not only does the FY3433 filter serve as a replacement for the FY432 air purifier, but it also enhances air quality by trapping pollutants and allergens, making it ideal for homes and offices. Colour:Black & White Material:Activated carbon Package Contents: 2 x FY3432 activated carbon filters 2 x FY3433 HEPA filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.