Well Fit - 115115 Replacement Filter A fit for Winix PlasmaWave Air Purifier C535, 5300, 5300-2, 5500, 6300, 6300-2, P300, AM90. Same as the origianl filter. for Winix Air Purifier units 6300, P300, 5300, 5500, 5300-2, 6300-2, AM90 and C535, lasting for 6-12 months. Feel Refreshed in Your Home - The 115115 Filter A Replacement can capture 99.97% of unwanted particles as small as 0.3 Micrometre ,truly improve air quality of your home.HEPA Remove large and airborne particles, including dust, common pollutants ,Carbon Pre-Filter reduce Chemicals VOCs, tobacco smoke, common household bad smell. Easy to Install & Clean - Free your hands from the complicated replacement steps. Changing 5300-2 or 6300-2 Filter once every 6-12 months for better protection of your air purifiers. Colour:Black+white Material:plastic Package Contents: 2 * filters 6 * filter cotton Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.