Polishing Filters
The Foundation of Superior Filtration
Polishing filters are critical for removing solid particles and impurities from effluent solutions. By matching the appropriate filtration method to your process and by selecting the proper micron rating, you can:
- Remove suspended solids
- Improve effluent discharge
- Minimize risk of permit violations
- Peace of mind
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PSI provides a full range of polishing filter options to meet your specific process needs because clean solutions mean better results.
Common Types of Filter Media
- Cartridges: String-wound, melt-blown, pleated, or carbon-impregnated (polypropylene or cotton) for general filtration or organic removal.
- Filter Bags: Polypropylene or nylon bags (felt or woven) with high dirt-holding capacity, available with various ring types.
- Filter Papers/Discs: Cellulose-based or polypropylene felt discs, sometimes precoated, for fine particulate removal.
- Sand Filters: Sand media collect suspended solids for find particle removal
Why Partner with PSI?
At PSI, we make your life easier by being more than a supplier, we’re your trusted partner:
- Expert Knowledge: Guidance without the guesswork
- Save Time: Streamlined solutions so you can focus on production
- Reduce Costs: Optimize efficiency and minimize waste
- Empower Better Results: Achieve superior finishes with confidence
- Single-Source Solution: Everything you need for metal finishing, all in one place
PSI provides a full range of polishing filter options to meet your specific process needs because clean solutions mean better results.
Common Types of Filter Media
- Cartridges: String-wound, melt-blown, pleated, or carbon-impregnated (polypropylene or cotton) for general filtration or organic removal.
- Filter Bags: Polypropylene or nylon bags (felt or woven) with high dirt-holding capacity, available with various ring types.
- Filter Papers/Discs: Cellulose-based or polypropylene felt discs, sometimes precoated, for fine particulate removal.
- Sand Filters: Sand media collect suspended solids for find particle removal
Why Partner with PSI?
At PSI, we make your life easier by being more than a supplier, we’re your trusted partner:
- Expert Knowledge: Guidance without the guesswork
- Save Time: Streamlined solutions so you can focus on production
- Reduce Costs: Optimize efficiency and minimize waste
- Empower Better Results: Achieve superior finishes with confidence
- Single-Source Solution: Everything you need for metal finishing, all in one place





