Description
The FAN SHROUD AIR FILTER 30″ DIA MERV 6 is a 6-inch deep pleated media filter designed to integrate directly into fan shroud assemblies and intake ventilation systems. This filter traps dust, particulates, and airborne contaminants to protect equipment, improve indoor air quality, and extend the operational life of HVAC and industrial ventilation equipment.
Built with a MERV 6 rating, this 30-inch diameter filter captures particles down to 10 microns, making it ideal for general-purpose dust control, pre-filtration in multi-stage systems, and applications where moderate filtration efficiency is required without excessive airflow restriction. The 6-inch depth provides increased surface area compared to standard 2-inch or 4-inch filters, delivering extended filter life and reduced changeout frequency in high-volume air handling environments. The pleated fiberglass media design maximizes dirt holding capacity while maintaining consistent airflow rates, typically measured in cubic feet per minute (CFM). This filter is engineered to fit directly into fan shroud housings, eliminating the need for custom adapters and simplifying installation across HVAC equipment, dust collection pre-filters, and commercial ventilation units. The rigid cardboard frame ensures structural integrity during installation and operation, preventing bypass and unfiltered air leakage around filter edges.
End users include manufacturing facilities, commercial HVAC maintenance departments, data centers, warehouse operations, and industrial plants requiring routine air filtration and dust control. Facilities managers specify MERV 6 shroud filters for intake filtration on air handlers, package units, rooftop units, and custom ductwork applications where equipment protection takes priority over maximum filtration efficiency. Machine shops, woodworking operations, and light industrial environments use these filters to protect fan motors and downstream equipment from sawdust, metal fines, and general airborne dust. Commercial buildings with fan shroud assemblies on cooling towers, condensing units, and supply air plenums rely on this filter media to prevent fouling and maintain equipment efficiency. Retrofit and replacement applications benefit from the standardized 30-inch diameter dimension, which fits most common industrial fan shroud configurations.
When selecting a fan shroud air filter, consider your facility’s specific air quality requirements, target particle size, and the acceptable pressure drop across the filter element at your system’s designed CFM. MERV ratings range from 1 to 16, with MERV 6 providing baseline dust control suitable for general industrial use; higher MERV ratings (8, 11, or 13) offer finer filtration but increase resistance and reduce airflow. Verify the filter’s depth (this model is 6 inches) matches your shroud cavity to avoid installation gaps and ensure proper sealing. Calculate your system’s air change rate and filter replacement schedule based on dust load conditions—high-dust environments may require monthly or quarterly changes, while cleaner facilities might extend intervals to six months. Check gasket material compatibility with your HVAC system’s operating temperature range and any chemical exposure. Stock replacement filters in advance to minimize downtime when filters reach terminal pressure drop or bypass conditions. Review your fan motor’s horsepower and the filter’s resistance specifications to ensure the blower remains within design parameters and doesn’t experience premature motor fatigue.
What size air filter do I need for my 30-inch fan shroud?
The 30-inch diameter dimension refers to the filter’s outer frame perimeter, which corresponds to most standard industrial fan shroud housings labeled as 30-inch or equivalent. Measure your existing filter or shroud opening to confirm the diameter and depth (this filter is 6 inches deep). If your shroud accepts 4-inch or 2-inch filters, you’ll need a different model; this 6-inch deep design provides superior dirt capacity and longer service life in the same footprint. Cross-reference your equipment documentation or contact your HVAC equipment manufacturer to confirm compatibility.
How do I install and change this fan shroud air filter?
Power down your HVAC or ventilation system before handling filters. Remove the shroud cover or access panel to expose the filter housing. Slide or lift the old filter out carefully to avoid releasing trapped dust into the ductwork or equipment. Inspect the gasket area for debris or damage. Insert the new MERV 6 filter into the shroud with the arrow marking (indicating airflow direction) pointing toward the fan or downstream equipment. Ensure the filter sits flush against the gasket to prevent air bypass. Secure the shroud cover and restore power. Document the installation date and establish a replacement schedule based on pressure drop readings or visual dust accumulation on the filter media surface.
What is the difference between MERV 6 and higher MERV ratings like MERV 8 or MERV 11?
MERV ratings measure a filter’s ability to capture particles of specific sizes. MERV 6 traps particles down to approximately 10 microns and is suitable for general dust control, equipment protection, and pre-filtration stages. MERV 8 captures
Reviews
There are no reviews yet.