A quality filter guarantees optimum performance and long life of any engine. Keeping this belief in mind, MACK Filters produces filters which are known world-over for their performance and quality. Strict statistically based Quality Assurance procedures are adopted throughout the manufacturing chain.

We have professionals who have extensive knowledge and enabling them to deliver a high quality range to our clients. Our stringent tests are being performed keeping in mind the following objectives:

• Life efficiency test
• Paper test
• Impulse test
• Pressure test
• Relieve Valve opening test
• Rubber test
• Leak Test

Our tests are being executed at every stage of production to make our filters cost effective and efficient. Our tests are performed in the following stages:

• Stage I: We inspect the raw material to be used at the manufacturer's premises to gauge its suitability for the production
• Stage II: We inspect the production closely to exclude the filters which are not meeting the specific requirements
• Stage III: We conduct the visual inspection of our finished output before dispatching it to the clients

All tests are carried our by a team of experts who use various sophisticated testing instruments to ensure accurate results.