Sherwood
Sherwood Pleated Cartridge Filter for 1.5HP Compact Dust Extractor Portable 50L
$15.90Unit price /UnavailableIn stock
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Sherwood Dust Extractor Pleated Filter Cartridges 500x610mm Suits 2HP Units
$279.00Unit price /Unavailable-
Sherwood
Sherwood Dust Extractor Pleated Filter Cartridges 500x1220mm Suits 2HP and 3HP Units
$349.00Unit price /UnavailableVery low stock (1 unit) -
Sherwood
Sherwood Dust Extractor Pleated Filter Cartridges 370x610mm Suits 1HP Units
$249.00Unit price /UnavailableIn stock -
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Sherwood HEPA Pleated Filter Cartridge for Dust Collection 500mm Diameter Medical Grade Filtration
$699.00Unit price /UnavailableLow stock (2 units)
High-Efficiency Pleated Filter Cartridges for Cleaner Workshop Air
Pleated filter cartridges are a superior choice for fine dust filtration in woodworking and industrial extraction systems. With a large surface area packed into a compact design, these filters offer exceptional airflow while capturing more particles than traditional felt or cloth bags. They’re ideal for use in single-stage dust extractors where filtration efficiency, performance, and space savings matter.
The pleated design maximises filtration surface area, allowing more air to pass through without sacrificing suction. These cartridges are especially effective at filtering hazardous fine dust—such as that produced when cutting MDF, hardwood, or during sanding processes—making them a popular upgrade for those prioritising workshop air quality and health protection.
Pleated filter cartridges are typically made from spun-bond polyester or similar materials, with ratings as low as 1 micron. Some include built-in cleaning mechanisms like paddles or internal flappers for dislodging accumulated dust, which helps maintain airflow and extends service life. Their cylindrical design also simplifies installation and ensures a snug fit in most dust collector housings.
If you're looking to replace a worn-out bag filter or boost your system’s performance, pleated filters are a premium choice. They provide long-lasting, low-maintenance filtration and contribute significantly to a cleaner, healthier workspace—making them a smart investment for serious woodworkers and trade professionals alike.
FAQs
What are pleated filter cartridges used for?
Pleated filter cartridges are used in dust extractors to capture fine dust while maintaining strong airflow. Their large surface area makes them highly efficient for filtering particles as small as 1 micron in woodworking environments.
How are pleated filters better than standard filter bags?
Pleated filters offer significantly more surface area in a compact footprint, which improves airflow and filtration efficiency. They trap finer particles, reduce clogging, and typically last longer than standard felt or woven bags.
Can I retrofit a pleated cartridge to my existing dust extractor?
Yes, many pleated filter cartridges are designed to fit standard dust extractor outlets. Always measure your existing setup and verify the mounting method—such as clamp or flange fitting—to ensure compatibility.
What micron rating should I look for in a pleated filter?
For woodworking applications, a filter rated at 1–5 microns is ideal. This range captures harmful fine dust, including particles generated from MDF, plywood, and sanding operations.
How do I clean a pleated filter cartridge?
Cleaning methods vary by model. Some filters have built-in paddles or internal flappers for manual cleaning. Others can be cleaned with low-pressure compressed air or by tapping the filter to release dust. Avoid washing unless specified by the manufacturer.
How long does a pleated cartridge filter last?
With regular maintenance, pleated filter cartridges can last several years. Their durability and resistance to clogging make them a long-term upgrade over disposable or fabric filter options.
Do pleated filters reduce airflow in dust extractors?
Quite the opposite—thanks to their large surface area, pleated filters often improve airflow compared to traditional bags. This helps maintain suction even as dust accumulates, especially when regularly cleaned.
Can pleated filter cartridges be used with cyclone systems?
Yes, pleated cartridges are commonly used in conjunction with cyclone separators. The cyclone captures heavier particles before they reach the filter, which reduces load and extends the cartridge’s life.