Compatible with Winix 5500-2 air purifiers and Winix AM80 replacement filters, including 116130 replacement filter H. High efficiency filtration - True HEPA filtration captures 99.97% of particles as small as 0.3 microns, helping to improve indoor air quality. Advanced replacement filter - 116130 Replacement Filter H works to maintain your purifier’s performance and contribute to cleaner air in your home. What you get - Package includes 2 x HEPA filters and 2 x Activated Carbon filters for a ready-to-use replacement set. Use scenarios - Allergy season or dusty environments: replace regularly to maintain clean air in bedrooms and living areas. - Homes with pets or cooking activities: use the carbon layer to help reduce odors and particulates from daily activities. - Office or small living spaces: maintain consistent air quality in shared areas for comfort and well-being.