This replacement cartridge filter is engineered for selected Shop-Vac wet/dry vacuum cleaners using 90304, 90350, or 90333-style filter formats. Unlike air purifier filters, it is designed to handle heavier dust loads and frequent cleaning conditions commonly found in garages, workshops, construction areas, and utility rooms.
The pleated cylindrical media creates a larger filtration area within a compact cartridge shape, helping collect drywall dust, sawdust, lint, pet hair, ashes, sanding residue, and other common dry debris. The washable PP and PET construction allows the filter to be rinsed and reused after it has dried completely.
Its reinforced upper and lower rims help improve fit and structural stability, while the evenly spaced pleats support steady airflow and reduce premature clogging during routine cleanup tasks.
| Item | Replacement filter for Shop Vac 09304 |
| Size | 7.4″L x 7.4″W x 6.57″H |
| Medium Material | PP+PET |
| Efficiency | H13 |
| Color | White |
| Package | PE bag+ Carton Box |
| Weight | 1.57 Pounds |
| Item | Details |
|---|---|
| Product Name | Replacement Cartridge Filter for Shop-Vac 90304 |
| Compatible Brand | Shop-Vac and selected compatible wet/dry vacuums |
| Main Filter References | 90304 / 90350 / 90333 |
| Compatible Filter Type | Shop-Vac Type U |
| Filter Structure | Pleated Cylindrical Cartridge |
| Efficiency Grade | H13 |
| Main Material | PP + PET |
| Washable | Yes |
| Reusable | Yes, after complete drying |
| Color | White with Black End Caps |
| Installation | Drop-In Cartridge Replacement |
| Packaging | PE Bag + Carton Box |
| Workshop & Garage Cleanup | Construction & Renovation | Vehicle & Utility Cleaning | Commercial Maintenance |
|---|---|---|---|
| Suitable for sawdust, wood chips, lint, pet hair, general dust, and everyday debris in garages and home workshops. | Ideal for drywall dust, sanding residue, renovation debris, and other dry particles generated during repair projects. | Useful for vehicle interiors, basements, storage rooms, utility spaces, and equipment cleanup. | Recommended for maintenance teams, janitorial contractors, repair shops, warehouses, and light industrial cleaning tasks. |
| Customization Services | Quality Control |
|---|---|
| • Filter diameter, height, and mounting structure customization • Standard, fine-dust, and high-airflow media options • Pleat count, pleat depth, and media-area adjustment • Washable-media formulation customization • End-cap material and color customization • Single-pack, twin-pack, and contractor bulk packaging • Custom logo, label, carton, and private-label design • Barcode, SKU, FNSKU, and warehouse-label support • Compatibility samples for vacuum fit testing |
• Incoming PP, PET, and end-cap material inspection • Outer diameter, height, roundness, and interface verification • Filtration-efficiency testing to agreed specifications • Airflow and pressure-drop testing • Pleat count, spacing, and media-bonding inspection • Wash-cycle durability and shape-retention checks • End-cap sealing and structural-strength inspection • Appearance, labeling, and packaging verification • Pre-shipment sampling and batch traceability |
PRODUCT DETAILS
![]() |
![]() |
![]() |