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Home › Air intake filter assemblies with a multi-level fine filter for heating, ventilation, and/or air conditioning (HVAC) systems

Air intake filter assemblies with a multi-level fine filter for heating, ventilation, and/or air conditioning (HVAC) systems

US Patent 11732924 · Granted Aug 22, 2023

Estimated economic value: $14,155,000 ⓘ

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