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Quality industrial replacements.

HEPA and other High-Efficiency Filters

Large HEPA and High-Efficiency Filters for clean rooms, hospitals and pharma.

HEPA is a high efficiency filter and our American Made HEPA manufacturing meets the highest expectations.

Our industrial HEPA filters are perfect for hospitals, cleanrooms, and industrial HEPA units.

Our High-Efficiency Filters are made to give you the highest level of filtration available for industrial applications. Damn Filters is a leading HEPA filter supplier and HEPA filter manufacturer for the USA and world-wide. Our top seller is the 24 x 24 x 12 (24 x 24 x 11.5) HEPA filter.

HEPA Filter - 24" x 24" x 12" (Upstream Gasket) MERV 17 - 2000 CFM

HEPA Filter - 24" x 24" x 12" (Upstream Gasket) MERV 17 - 2000 CFM
DAMNfilters.com - DAMN Filters - 24241299.97GD OEM Replacement Filter

HEPA Filter - 24 x 24 x 12 - MERV 17 - 2000 CFM - Downstream Gasket
DAMNfilters.com - DAMN Filters - 24241299.97GU OEM Replacement Filter

HEPA Filter - 24 x 24 x 12 - MERV 17 - 2000 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - HEPA Filter Replacement

HEPA Filter - 23 3/8 x 23 3/8 x 12 - MERV 17 - 2000 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - High Efficiency Filter Replacement

High Efficiency Filter - 24 x 24 x 12 - MERV 14 - 2000 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - HEPA Filter Replacement

HEPA Filter - 11 3/8 x 23 3/8 x12 - MERV 17 - 1100 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - HEPA Filter Replacement

HEPA Filter - 12 x 12 x 12 - MERV 17 - 500 CFM - Downstream Gasket
DAMNfilters.com - DAMN Filters - HEPA Filter Replacement

HEPA Filter - 12 x 24 x 12 - MERV 17 - 1100 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - HEPA Filter Replacement

HEPA Filter - 18 x 18 x 12 - MERV 17 - 1500 CFM - Downstream Gasket
DAMNfilters.com - DAMN Filters - HEPA Filter Replacement

HEPA Filter - 24 x 24 x 12 - MERV 18 - 2000 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - HEPA Filter Replacement

HEPA Filter - 24 x 30 x 12 - MERV 17 - 2500 CFM - Downstream Gasket
HEPA Filter - 24" x 24" x 12" (Downstream Gasket) MERV 17 - 2000 CFM

HEPA Filter - 24" x 24" x 12" (Downstream Gasket) MERV 17 - 2000 CFM
DAMNfilters.com - DAMN Filters - High Efficiency Filter Replacement

High Efficiency Filter - 12 x 24 x 12 - MERV 15 - 1000 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - HEPA Filter Replacement

High Efficiency Filter - 12 x 24 x 12 - MERV 15 - 1500 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - HEPA Filter Replacement

High Efficiency Filter - 24 x 24 x 12 - MERV 15 - 3000 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - High Efficiency Filter Replacement

High Efficiency Filter - 24 x 24 x 12 - MERV 16 - 1000 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - High Efficiency Filter Replacement

High Efficiency Filter - 24 x 24 x 12 - MERV 16 - 2000 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - HEPA Filter Replacement

HEPA Filter - 23 3/8 x 23 3/8 x 12 - MERV 17 - 2000 CFM - Downstream Gasket
DAMNfilters.com - DAMN Filters - High Efficiency Filter Replacement

High Efficiency Filter -24 x 24 x 12- MERV 14 - 2000 CFM - Upstream Gasket
DAMNfilters.com - DAMN Filters - High Efficiency Filter Replacement

High Efficiency Filter - 12 x 24 x 12 - MERV 14 - 1000 CFM - Upstream Gasket