PERFECT FIT - Widely For Honey-well Composite Filter CMF55M4010 CMF60M4012 Activated Carbon Coconut Shell KJ550F-PAC2156W KJ600F-JAC2158Gyou can simply remove at any time and replace each Pre-filter after use to save your trouble of cleaning and vacuuming.HIGHLY PERFORMANCE - True HEPA Filter can greatly improve air quality, reduces up to trap pollen and 99.97% of particles as small as 0.3 microns in size. Helps remove household dust, pet dander, etc.Material:composite materialcolour:GrayPackage Contents:1 x Composite FilterOnly the above package content, other products are not included.Note: Light shooting 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.