COMPATIBILITY - FY1700 Replacement Filter Compatible with for Air Purifier Series 1000i - AC1715 or 10, AC1715 or 30,AC1715 or 11 Air Purifiers, Part Number FY1700 or 30. VALUE PACKAGE - The replacement filter kit includes 1 pack FY1700 HEPA activated carbon filter. filter: true HEPA filtration can remove up to 99.97 percent of airborne particles up to 0.3 Micrometres in size and dust. The activated carbon layer can effectively absorb odours and smoke odours in the air. EASY INSTALLATION - Installing our replacement filters is simple. Note: please remove the plastic bag of the filter packaging before inserting it into the machine. REPLACEMENT REMINDER - To the usage effect of the machine, please clean and replace the filter in time. Colour:As Shown Material:Plastic Package Contents: 1 x Air Purifier filter Only the above package content, other products are not included. Note: Light reflection 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.