Fangrui Product Details Compatible Models: Specifically Designed For Instant Ap200 Medium Machines, These 3-in-1 H13 True Hepa Filters Are Substitutes For The F200 Filter. Ensure Your Air Purifier Operates At Peak Performance With These Compatible Filters. Advanced Filtration Technology: Capture Up To 99. Of Harmful Particles As Small As 0.3 Microns With The H13 Grade True Hepa Filter. This Advanced Filtration Technology Helps Protect Against Common Airborne Irritants That Can Cause Sore Throats And Other Respiratory Issues. User-friendly : These Filters Are Designed For Hassle-free, No-tool . Easily Maintain Your Air Purifiers Efficiency Without Needing Professional Help Or Complicated Tools, Saving You Time And Effort. Maintenance Recommendation: For Optimal Performance, We Advise Replacing The Filter Every 6-8 Months, Depending On Your Usage And Environmental Conditions. Regular Helps Maintain Air Quality And Purifier Functionality. The Product Appearance May Vary Depe