Photo 1 of 8-Pack Activated Carbon Pre-Filters Compatible with Winix AM90, C535, 5300 - Odor Control Part Filter A 115115 Size 21, 12.5” x 16.25” x 0.2” – Freshens Air & Enhances Filtration

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Photo 1 of 8-Pack Activated Carbon Pre-Filters Compatible with Winix AM90, C535, 5300 - Odor Control Part Filter A 115115 Size 21, 12.5” x 16.25” x 0.2” – Freshens Air & Enhances Filtration