Replacement Filter Size O, 1712-0100-00 Compatible with Winix A230 and A231 Air Purifier, 2 Pack

Compatible ModelsA231 filter replacement 3-in-1 HEPA Filter Compatible With Winix PlasmaWave A230 A231 Air Purifier, Part # 1712-0110-00 Filter O, 2-Pack High-efficiency 3-stage HEPA filters replacement | 3 Stages FiltrationMulti-stage filtration for winix air purifier a231 filter replacement include pre-filter, high efficiency filter and High-Efficiency Activated Carbon Filter. Fine Mesh Pre-Filter: The first line of re move the largest airborne found indoors. Creating fresh and pure air for your family | A231 A230 HEPA TechnologyA231 filter replacement effectively Captures up to 99.97% of airborne as small as 0.3 microns with a built-in pre-filter and avtivated carbon odor filtration | Cost-Effective Price 2 units A231 filters value pack save much cost for your all year round air cleaning need. Higher level filtration performance for long time using. For optimal performance, it is recommended to change the All-in-one HEPA Canister Filter once every 12 months. | Easy to Install Easy to replace and disposable, no tools required. Any problems, please feel free to contact us, 100% customer satisfaction guaranteed. Filter made of FSC-Certified paper