Check the listing for details. HEPA Filter ONLY H Compatible with Winix 5500-2 Air Purifier Part #116130 NB-108. Condition: New. Listed at 19.99 USD. Natural-Breeze True HEPA Replacement Filter for Winix 5500-2 -1 (ONE) True HEPA filter removes 99.97% of airborne particles -That's right just the HEPA Filter! Why replace a Washable Carbon Filter if there is no need to? Now you can save by just purchasing the replacement you need. -HEPA Filter Dimensions: approximately 16.42" x 12.68" x 0.98" -Captures up to 99.97% of airborne particles at 0.3 microns from the air that passes through the filter.-True HEPA particle filter replacement. -NEW Reinforced design to properly space pleats and allow for maximum air flow. -Replacement: Winix 116130, Winix Pack H Compatible with: Winix Air Purifier All of our filters are stored in a TEMPERATURE CONTROLLED SMOKE FREE ENVIRONMENT. If you are not satisfied with the filter, return it within 30 days for a refund of the purchase price, no question asked!