G4 Pleated Pre-Filter for Livestock Houses

The G4 Pleated Pre-Filter for Livestock Houses is designed as a first-stage air filtration component for commercial pig houses, poultry houses, dairy barns and other intensive livestock facilities. Installed upstream of higher-efficiency filters, cooling equipment or ventilation components, it helps capture coarse airborne dust, feed particles, feathers, bedding debris and other suspended contaminants before they enter downstream equipment.

The pleated media configuration increases the effective filtration surface within a compact panel format. This structure helps provide practical dust-holding capacity while maintaining airflow through livestock ventilation systems. Filter dimensions, frame materials and installation configurations can be selected according to project requirements, ventilation layout, local climate and farm operating conditions.

• Designed for first-stage filtration in livestock house ventilation systems.
• Pleated filter media provides a larger effective filtration area than a flat media panel of similar face dimensions.
• Suitable for removing coarse dust and particulate contamination from incoming or recirculated air.
• Helps reduce dust loading on downstream filters, cooling coils, air-handling components and ventilation equipment.
• Rigid panel structure supports convenient insertion, removal and scheduled replacement.
• Available with different frame materials for normal, humid or demanding farm environments.
• Can be supplied in customized dimensions to match filter walls, ventilation inlets, air-handling units and project-specific housings.
• Suitable for new livestock house construction and ventilation system retrofit projects.

Ventilation air passes through the pleated filter media before entering the main air distribution system or downstream filtration stage. Coarse dust and suspended particles are retained within the media structure while filtered air continues through the ventilation path. The pleated configuration increases the media surface area and distributes the air load across a larger filtration surface. In multi-stage filtration systems, the G4 pre-filter functions as the first protective barrier and can help reduce contamination of downstream filtration and ventilation components.

Final dimensions, filtration performance, airflow resistance and frame construction should be confirmed according to the livestock house ventilation design and purchasing specification.

• Commercial pig house ventilation air inlets
• Broiler and layer poultry house ventilation systems
• Breeder and hatchery air-handling systems
• Dairy barn ventilation and air treatment systems
• Livestock house centralized air filtration walls
• Air-handling units and fresh-air intake systems
• Pre-filtration upstream of higher-efficiency bag, compact or panel filters
• Ventilation systems serving cooling, heating or environmental control equipment
• New livestock farm construction and existing farm ventilation upgrades

• Filter Dimensions: Customizable according to the filter frame, air inlet or air-handling unit dimensions.
• Frame Material: Moisture-resistant board, galvanized metal, plastic or alternative construction available upon request.
• Filter Depth: Selected according to airflow, available installation space and dust-loading requirements.
• Media Configuration: Available according to required filtration grade and ventilation system design.
• Installation Frame: Customized holding frames, filter banks and mounting structures can be designed according to project requirements.
• Farm Environment: Product configuration can be designed according to local climate, humidity, dust concentration and livestock species.

Install the pre-filter in the designated holding frame or filter housing with the airflow direction correctly aligned with the ventilation system. The panel should fit securely around the perimeter to minimize unfiltered air bypass.

For livestock houses with high dust concentrations, filter condition should be inspected regularly. Replacement intervals depend on animal density, feed dust, bedding material, outdoor air quality, seasonal ventilation rate and system pressure-drop limits.

During maintenance, inspect the filter frame, seals and downstream equipment for excessive dust accumulation. Filters should be replaced when they reach the project-defined final resistance, become physically damaged or no longer meet the required airflow performance.

Typical Pig Farm Configuration: Pleated pre-filters installed at centralized fresh-air intake sections before higher-efficiency filtration stages to reduce coarse dust entering the pig house ventilation system.

Typical Poultry House Configuration: Panel pre-filters integrated into ventilation intake walls or air-handling sections to capture feathers, litter dust and outdoor particulate contamination.

High-Humidity Farm Configuration: Moisture-resistant or plastic-frame filter versions selected for projects where elevated humidity requires more durable frame construction.

Q: What is the main purpose of a G4 pleated pre-filter in a livestock house?
A: It is mainly used as the first filtration stage to capture coarse airborne dust and protect downstream filters, ventilation equipment and air-treatment components.

Q: Can the filter size be customized?
A: Yes. Width, height and depth can be customized according to the existing filter housing, ventilation inlet or new project design.

Q: Which frame material is suitable for humid livestock environments?
A: Moisture-resistant board, galvanized metal or plastic frame options can be considered. The final material should be selected according to humidity, cleaning practices and farm operating conditions.

Q: Can this filter be used before a higher-efficiency filter?
A: Yes. Pleated pre-filters are commonly used as the first stage in multi-stage filtration systems to reduce the dust load reaching downstream filters.

Q: How often should the filter be replaced?
A: There is no single replacement interval for every farm. Replacement depends on dust concentration, ventilation airflow, operating hours and the allowable final pressure drop of the system.

Q: Can SHEWUYOU supply filters for complete livestock house projects?
A: Filters, holding frames and related ventilation components can be configured according to project requirements, farm layout and local climate conditions.