The first layer of electrostatic precipitator captures charged dust, pollen and other allergens.The second layer of UP photocatalytic titanium filter can absorb and decompose odor and bacteria.Suitable for MC70KMV2 series and MCK57LMV2 series MC709MV2Filter model: pleated filterfor mc70kv2-n mc70kv2-a mc70kv2-k, MCK57LMV2-W MCK57LMV2-R MCK57LMV2-A MCK57LMV2-N MC709MV2Product name: for MC70KMV2 series and MCK57LMV2 filterColour:BlueMaterial:composite materialPackage Contents:5 * for filterOnly the above package content, other products are not included.Note: Light 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.