COMPATIBILITY - FY1700 replacement filter compatible with Air Purifier Series 1000i models AC1715/10, AC1715/30, AC1715/11. Part number FY1700/30. VALUE PACKAGE - The replacement filter kit includes 1 pack of FY1700 HEPA activated carbon filter. True HEPA filtration captures up to 99.97% of airborne particles as small as 0.3 micrometers, including dust and allergens. The activated carbon layer helps reduce odors and smoke from the air. EASY INSTALLATION - Installing this replacement filter is simple. Please remove the plastic packaging before inserting the filter into the unit. REPLACEMENT REMINDER - For optimal performance, clean and replace the filter regularly. Color: As shown Material: Plastic Package Contents: 1 x Air purifier filter Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm. Please note: Only the items listed above are included. Other products are not included.