PUREBURG Replacement Filter Compatible with Freshpro KF-P31 Air Purifier, H13 True HEPA Activated Carbon 2-in-1 For Air Clean Dust VOCs Odor 3-Stage Filtration

["3-Stage Filtration Replacement Filters (A replacement filter is a combination unit that contains the mesh pre-filter, High-efficiency H13 HEPA filter, and Activated Charcoal all in one.)","Compatible with Freshpro KF-P31 Air Purifier,✅✅✅ Please verify model before purchase.","The H13 HEPA filter captures up to 99.97% of airborne particles as small as 0.3 microns, including dust, pet dander, and other fine particles. An activated carbon layer helps absorb VOCs, smoke, PM2.5, and common household odors, contributing to fresher indoor air. A fine pre-filter blocks larger particles such as lint and pet hair, protecting the inner HEPA filter.","Please replace regularly to keep your machine fresh and clean. For the best performance, clean the filter once a month with a soft brush gently or with a vacuum cleaner.","Top Notch Quality Used for Maximum Customer Satisfaction Guaranteed. Every Product made by PUREBURG is Tested through Rigid Examinations and QC Procedures."]