You can’t choose just any filter for your compressed airstream, if you’re looking for high-quality compressed air. You have to look carefully at your application and analyze its requirements to fully understand what will be best for you.
Different types of compressed air need different filters. For instance, you may need a particulate filter to remove dust and dirt from your air stream. In the case of water droplets or oil particles, a coalescing filter will be a better way to go. Here are some tips to help you make the best choice:
Contaminant Type
Learn what kinds of contaminants are common in your environment. Each contaminant group will be best addressed by a different filter.
Filtration Efficiency
Consider the filtration efficiency required for your application. Choose a compressed air filter with an efficiency grading that matches the particle size you need to eliminate.
Flow Rate
Determine the required volume of compressed air to meet your application demands. Select a filter that can handle the expected flow rate without causing excessive pressure drops
Air Quality Requirements
Consider the quality of compressed air needed for your process. Certain industries, like pharma or electronics, need extremely high air purity levels that only specialized filters can deliver.
Compatibility
Ensure the filter is compatible with your existing system without requiring any major changes.
Cost-Effectiveness
Balance the upfront cost of the compressed air filter with its long-term benefits. Consider factors like energy savings, reduced maintenance, and increased equipment lifespan.