Industrial liquid filter bags for precise liquid filtration across food processing, chemical manufacturing, paint, coatings, and water treatment systems. Available in nylon mesh, polyester felt, and polypropylene felt with 1-200 micron ratings, standard #1 to #4 sizes, custom dimensions, and FDA-compliant material options.
Explore the full liquid filter bag family and compare material type, filtration method, micron range, bag size, and chemical compatibility before selecting the right bag for your housing and process.
Reusable nylon monofilament liquid filter bag for precise surface filtration.
Depth-filtration polyester felt bag for higher dirt holding capacity and stable flow in water, oil, and slurry service.
Chemical-resistant polypropylene felt bag suited to acid, alkali, and solvent-side filtration where broad compatibility matters.
| Specification | Nylon Mesh | Polyester Felt | Polypropylene Felt |
|---|---|---|---|
| Material | Nylon 6 | PET Felt | PP Felt |
| Filtration Type | Surface | Depth | Depth |
| Micron Range | 1-200 micron | 1-200 micron | 1-200 micron |
| Temperature | 120 C | 150 C | 90 C |
| Acid Resistance | Moderate | Good | Excellent |
| Alkali Resistance | Poor | Good | Excellent |
| Typical Use | Paint, food, coatings | Water, oil, slurry | Acids, solvents, chemical media |
| FDA Grade | Yes | Yes | Yes |
Start with the process fluid. Polypropylene liquid filter bags handle many acids and alkalis, polyester felt supports higher-temperature service, and nylon mesh fits precise reusable straining.
Choose the micron rating based on the particle size you need to capture. Use mesh liquid filter bags when the cut point must stay sharp and visible, and choose felt bags when you need depth loading and higher dirt-holding capacity.
Bag length, diameter, and collar style must match the installed vessel. Standard #1 to #4 liquid filter bags cover most systems, while OEM production supports custom sizes and ring styles.
Food, beverage, and pharmaceutical lines often require FDA-compliant filter bag media, traceability, and controlled packaging before release.
Standard liquid filter bags do not fit every housing or process. As a liquid filter bag manufacturer, we support custom diameters, lengths, collar styles, sewing methods, multilayer constructions, and documentation packages for OEM buyers, distributors, and industrial procurement teams.
Submit SpecsStart from the particle size you need to capture and whether the process prefers surface or depth filtration. Mesh liquid filter bags give a sharper cut point, while felt filter bags usually hold more solids through the media thickness.
Describe your application, flow rate, and micron target. Our technical team responds within one business day with a recommendation and pricing.
