Description: High efficiency HEPA replacement filter, compatible with Idylis B air purifiers. Part #: IAF-H-100B Captures 99% of harmful particles such as dust, pollen, and smoke down to 0.1 microns. Size: 20cm x 16.7cm x 3.5cm/7.87 inch x 6.57 inch x 1.38 inch For best results, the filters should be replaced every 2 - 3 months. Package Includes: 1 Piece Filter Note: Please allow 1-3mm differences due to manual measurement
