Pre Carbon Filter Size O Compatible With Winix A230 And A231 Air Purifier

About this item:

• A231 / A230 True HEPA Replacement Filter O, Compatible with Winix A230 and A231 Air Purifier, Filter Size O.
• 3-in-1 True HEPA filtration system including Nylon Pre-Filter, H13 Grade True HEPA Filter, and High-Efficiency Activated Carbon Filter.
• H13 A231 / A230 true HEPA replacement filter reduces up to 99.97% of dust, pollen, pet dander, mold spores, and allergens as small as .3 microns from the air.
• Activated carbon filter helps reduce unwanted odors from pets, smoke, cooking fumes, and harmful VOC's emitted from a variety of household products and chemicals.
• Recommended to replace the filter on average 12 months or dependent on usage.

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