Compatible Models: The Iaf-H-100D Replacement Filter D Is Compatible With Idylis Ac-2123?D?, Iap-10-280 ?C+D?And Ac-2118 ?D+D? Air Cleaner Purifiers. | | Valuable Package:Including 2 Packs Iaf-H-100 True Hepa Replacement Filters And 4 Packs Activated Carbon Pre-Filters At Low Cost. | | Medical Grade Hepa:Only Adopting H13 Medical Grade True Hepa Filter To Absorb 99.97% Of Airborne Particles Down To 0.3 Microns In Diameter. | | Odor Filter:The Activated Carbon Pre-Filter Helps To Absorb Household Odors Such As Pet Odor,Cooking Odor,Smoke And Vocs And Also Trap Larger Particles | | Warm Tips:It Is Recommended To Replace The Filter D Set Every 6-12 Months Depending On Using Environment And Frequency For Maintaining Optimal Performance. | |