【Compatible Models】This replacement filter is designed for Winix 5510 and 5520 filter (Model #1712-0123-00). Please verify your filter model before purchase to ensure compatibility
【High-Efficiency Filtration】The 5510 filter effectively captures 99.99% of particles as small as 0.3 microns, such as pet odors, household odors, and other fine particles and odors. This high-efficiency filtration system keeps the air around you and your pets fresh, improving air quality in your living space
【Activated Carbon Filters】：The activated carbon pre-filter of 5510 5520 filter Q reduces odors from smoking, cooking and pets，and other small particles.keeping your air fresh and clean
【Product Specification】 Package includes 2 True HEPA Filters and Activated Carbon Filters,Replacement Filters for Winix 5510 and 5520 filter can be installed easily without any tools. We recommend that you replace the 5510 filter every 8-12 months for optimal performance
【Satisfactory Service】We value customer service and satisfaction. If you have any questions or concerns during use, please contact us. We will respond to you within 12 hours and provide a satisfactory solution
