• True HEPA with activated carbon filter replacement compatible with air purifier brand MELEDEN, RIGOGLIOSO, JINPUS and LTLKY. 
• It compared and replaces original part GL2103, 900S,2103 and SY900S 
• True-HEPA captures up to 99.97% of particles, as small as 0.3 microns. Activated Carbon inside removes any unfavorable household odors from kitchen, wildfire smoke and any harmful VOCs 
• 1 pack included. Suggest to replace every 3 months to optimize performance 
• 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brand