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Rensa ENDUREX HD 18x24x4 Air Filters MERV 9 (REXHD1824411)

Heavy Duty High Capacity Pleat

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Filter Description

The Rensa ENDUREX HD 18x24x4 pleated air filter is engineered to deliver high-efficiency filtration for medium to large HVAC systems. With a MERV 9/9A efficiency rating, this filter excels in capturing airborne particles while maintaining low resistance to airflow. Its optimized design not only enhances indoor air quality but also contributes to significant energy savings and extended HVAC system life.

High-Performance MERV 9/9A Filtration

Featuring MERV 9/9A filtration, the Rensa ENDUREX HD 18x24x4 is crafted to strike the perfect balance between particle capture and airflow efficiency. This filtration level is especially beneficial for environments that require rigorous air quality control, such as commercial offices, retail spaces, and healthcare facilities. The filter:

  • Captures a broad spectrum of particulates, from dust to allergens
  • Protects HVAC components from clogging and damage
  • Supports consistent airflow, promoting a healthier indoor environment

Maximum Service Life

Designed for longevity, the 18x24x4 filter offers an extended service life that reduces the frequency of replacements. Its durable construction ensures that HVAC systems operate efficiently over extended periods, which translates into reduced maintenance costs and long-term savings. Whether for commercial or residential use, the ENDUREX HD is a cost-effective solution that combines performance with durability.

Reduced Pressure Drop Compared to Similar Filters

The mechanical synthetic media in the ENDUREX HD 18x24x4 significantly lowers the initial pressure drop by over 30% when compared to other filters in its class. This feature not only boosts system efficiency but also minimizes energy consumption, leading to lower operational costs. Additionally, the reduced pressure drop helps maintain optimal airflow, preventing strain on the HVAC system.

Durable Construction for Challenging Environments

Built with a high wet-strength board frame and reinforced with thick wire mesh, the Rensa ENDUREX HD 18x24x4 is designed to endure tough conditions. Whether faced with high moisture, fluctuating temperatures, or turbulent airflow, this filter maintains its structural integrity and performance. Its rugged construction is ideal for demanding applications in commercial and industrial settings, where consistent air quality and system reliability are crucial.

Endurex airflow resistance chart

Sustainable Air Quality Management

The ENDUREX HD 18x24x4 features a high dust-holding capacity, effectively capturing and retaining large amounts of particulate matter. This capability extends the intervals between maintenance, reducing both environmental impact and operating costs. Investing in the ENDUREX HD means choosing a filter that supports sustainable air quality management without compromising performance.

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