D-Series HEPA Filter 24x24x12 – 99.97% 2000 CFM

D-Series 99.97% HEPA Filter – 24x24x12 (11.5" Actual) – 2000 CFM

The DAMN Filters D-Series 24x24x12 HEPA filter (actual size 24" x 24" x 11.5", part number BHH11AWN1D) is a high-capacity commercial HEPA designed for applications requiring true 99.97% efficiency at 0.3 microns. This filter is used to replace common OEM HEPA filters across a wide range of commercial and industrial systems.

Manufactured for consistent performance in commercial and industrial HEPA applications, this filter is commonly used in air handlers, HEPA housings, portable air scrubbers, negative air machines, and other high-efficiency filtration systems that accept a 24" x 24" x 11.5" filter with air-exit side gasketing.

This D-Series HEPA filter is commonly used as a replacement for both standard and high-capacity 24x24x12 HEPA filters depending on system design and airflow requirements.

Quick Specs

• Series: DAMN Filters D-Series
• Part Number: BHH11AWN1D
• Filter Type: High-Capacity 99.97% HEPA
• Nominal Size: 24" x 24" x 12"
• Exact Size: 24" x 24" x 11.5"
• Efficiency: 99.97% at 0.3 microns
• Airflow Rating: 2000 CFM
• Gasket Location: Air exit side
• Filter Media: Microglass HEPA media
• Frame: Particle board

Common Uses

• Commercial HVAC systems requiring HEPA-level filtration
• Portable air scrubbers
• Negative air machines
• HEPA housings and containment units
• Cleanrooms, labs, and controlled environments
• Industrial and commercial HEPA filtration applications

Why Choose the DAMN Filters D-Series?

• Replacement option for common OEM HEPA part numbers
• True 99.97% HEPA efficiency at 0.3 microns
• High-capacity 2000 CFM design
• Designed for commercial and industrial systems
• Commonly used across a wide range of HEPA filtration applications

Performance Notes

Actual airflow capacity and pressure drop will vary based on housing design, sealing, and system operating conditions. For best results, this filter should be installed in equipment designed for 24" x 24" x 11.5" HEPA filters with the correct gasket orientation and holding method.

OEM Cross References

This D-Series HEPA filter is commonly used as a replacement option for many OEM and distributor part numbers in the 24x24x12 high-capacity HEPA category.

Important Fit Note

This filter is intended for commercial and industrial equipment designed to accept a 24" x 24" x 11.5" high-capacity HEPA. Please verify actual size, gasket location, and holding method before ordering.

This is a common replacement for 24x24x12 HEPA filters used in air scrubbers, negative air machines, and commercial HVAC systems.

If you are comparing HEPA filters for common commercial applications, this DAMN Filters D-Series element provides reliable performance with true HEPA efficiency.

DAMN Filters offers a full line of HEPA filters.

HEPA Data Sheet

If you don't see the HEPA filter you are looking for or need help confirming fit, give us a call at (844) 605-3266 or contact us.

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