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Ultravation 91 025 16x25x5 MERV 13 Filter 3 Pack PAS2400 Filters This HEPA Core Filter is DFS CAR FF685 PK2 DUR This HEPA Core Filter is highly effective and airborne chemical compounds before they reach the HEPA filter Upgrade your air filters to MERV 13 today they are effective at capturing the COVID 19 virus particles NOTE: Prior to upgrading to a MERV13 from a MERV11
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