This guide highlights top pleated dust collection cartridges that fit a range of wet/dry vacuums and industrial dust collectors. Each option focuses on high filtration efficiency, easy replacement, and motor longevity to maintain strong suction and clean air in workshops, garages, and job sites. The selections below cover consumer shop vacs and mid-range industrial systems, offering a mix of standard pleated cartridges and specialized media for fine dust. Use the buying guide to compare features like media type, end dimensions, gasket setup, and compatibility with your equipment.
| Product | Brand | Approximate Fit | Key Benefit |
|---|---|---|---|
| Koblenz Fine Dust Cartridge Filter | Koblenz | 5–16 gallon vacuums | Efficient fine-dust capture and easy replacement |
| Cartridge Dust Collector Filter for Donaldson Torit DF II | Bluefin Air Filters | DF II style downflow units | 80/20 CPFR media with good filtration area |
| 31345012010 Flat Pleated Dust Collector Filter | DZQPPC | 9–20–27/28 style systems | High-efficiency filtration and large surface area |
| WORKSHOP Wet/Dry Vacs WS12045F Filter | WORKSHOP Wet/Dry Vacs | 3–4.5 gallon shop vacs | Qwik Lock system for quick changes and improved airflow |
| MZY LLC 17816 Filter for Craftsman Shop Vac | MZY LLC | Craftsman 16–20 gallon vacs | Versatile replacement with compatible bags for 16/20 gallon vacs |
Koblenz Fine Dust Cartridge Filter

The Koblenz Fine Dust Cartridge Filter is designed for wet and dry vacuums in the 5 to 16 gallon range. It captures a broad spectrum of fine dust, drywall debris, talcum powder, and similar particulates, helping to maintain a cleaner environment with minimal effort. Replacement is straightforward: pull off the old cartridge and slide in the new filter until it seats securely. Regular changes help reduce motor clogging, preserve suction, and extend the life of the vacuum’s motor by removing accumulated fine particles.
Cartridge Dust Collector Filter for Donaldson Torit DF II

This 80/20 CPFR media cartridge is sized for Donaldson Torit DF II downflow dust collectors and similar models. The media blend provides solid filtration performance with a balance of porosity and resistance. It’s designed to maximize surface area within the cartridge, helping to maintain suction and reduce the load on the blower. End caps and gasket configurations vary by model, so verify exact fit before purchase to ensure a proper seal and optimal airflow.
31345012010 Flat Pleated Dust Filter

Designed for high-traffic environments, this flat-pleat cartridge from DZQPPC uses premium media to resist tearing and deliver durable performance. The filter features a large filtration area and advanced high-efficiency technology to trap fine dust, wood shavings, and microscopic particles. It effectively reduces wear on dust extractors by intercepting contaminants before reaching internal components, helping preserve motor life and airflow stability, while minimizing the need for frequent replacements.
WORKSHOP Wet/Dry Vacs WS12045F Filter

The WS12045F filter uses a Qwik Lock fastening system for quick and secure installation. It’s designed to capture fine dust and powders in wet/dry shop vacs, and its pleated cartridge structure provides more surface area in a compact footprint. This design improves airflow and reduces clogging, helping maintain suction efficiency during tough cleanup tasks in workshops, garages, and construction sites.
Cartridge Dust Collector Filter for Donaldson Torit DF II (QUICK SHIP)

Medium-height cartridge designed for Donaldson Torit DF II systems, featuring CPFR media with quick-ship availability. The combination of open ends and gasket on one end allows for a reliable seal and straightforward replacement. This option is suitable for users who prioritize fast restocking and consistent filtration performance in industrial dust collection environments, helping ensure continuous operation with minimal downtime.
MZY LLC 2 Pack 17816 Filter for Craftsman Shop Vac

These cartridge filters are designed for Craftsman 17816 and related 16–20 gallon shop vacs. The set includes two filters and compatible bags, offering a practical replacement option for larger-capacity vacuums. The top-cap construction provides versatility for various Craftsman models, enabling easy installation and reliable dust capture for workshop cleanup tasks involving vehicle debris, sawdust, and other particulates.
Buying Guide
- Filtration media: Common pleated media options include CPFR blends and high-efficiency synthetic fibers. Higher filtration efficiency helps capture fine dust and reduces particle recirculation.
- Fit and dimensions: Check outer diameter, length, and end connections (open ends, gasket locations) to ensure a proper seal with your machine’s intake.
- End caps and gasket: Some cartridges use gaskets at one or both ends. Confirm compatibility with your unit’s mounting and lid design to prevent leaks and maintain suction.
- Replacement frequency: Regularly changing filters prevents motor strain and improves longevity. Consider your environment’s dust load and frequency of use to estimate replacement intervals.
- Application type: For welding fumes or chemical-laden dust, choose media rated for high-temperature exposure or chemical resistance as required by your workflow.
- Airflow and resistance: Heavier dust loads increase static pressure. A larger surface area in the cartridge generally preserves airflow and minimizes clogging.
- Manufacturer guidance: When available, follow your equipment’s recommended part numbers and compatible brands to avoid fit issues and warranty concerns.