Photo 1 of 2 Sets Replacement Air400 Filter for Bissell Air400 air purifier, HEPA Activated Carbon Pack 3365, Include 2521 True Hepa Filters and Pre-Filters, 2520 Active Carbon Filters

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Photo 1 of 2 Sets Replacement Air400 Filter for Bissell Air400 air purifier, HEPA Activated Carbon Pack 3365, Include 2521 True Hepa Filters and Pre-Filters, 2520 Active Carbon FiltersPhoto 2 of 2 Sets Replacement Air400 Filter for Bissell Air400 air purifier, HEPA Activated Carbon Pack 3365, Include 2521 True Hepa Filters and Pre-Filters, 2520 Active Carbon Filters