Quality guarantee

Let our filters protect your Excavators, Trucks, Forklifts, Cars and so on.

The filter has cleaning function, which is very important for the smooth operation and service life of modern engine: therefore, high quality is essential. However, the quality of the filter is not easy to see from the outside, because the quality difference is not easy to identify. More importantly, when choosing the filter brand, you should pay attention to the highest quality and safety certified.

Coposite Processing Paper

Expoxy Polyster Glue

Nitrile Butadiene Rubber

Neat Paper Core

Modern manufacturing production lines

Certified quality-management systems

Laboratory-controlled quality



Each filter manufactured by TAMFINEY and placed on the market is free from any material and manufacturing defects, and if used for the purpose specified by the manufacturer of the engine, motor vehicle and equipment using the filter, all parameters and performance are retained throughout its service life.

If any defect in the TAMFINEY filter is disclosed during installation or during the service life foreseen by the manufacturer of the engine, motor vehicle or any other equipment using the filter, we guarantee that the defective filter will be replaced by a product free from any such defect.

We promise to compensate for any reasonable expenses, such as labor cost and the cost of replacing defective parts caused by the failure of TAMFINEY filter. We are not liable for potential profits, revenues or other losses.

This guarantee does not cover defects caused by improper installation and use of filters, a lack of maintenance, wrong application, an outside event (including but not limited to electrical shock, impact, flooding, fire or other natural disaster), or normal wear and tear. nor damage or defects caused by the use of filters in racing cars or in engines not modified by the manufacturer.

Customer simply notifies us to commence an inbound claim process including:

  • Reason they believe the filter was the cause of the failure

  • Send us the potentially defective filter for testing in our lab

  • Copies of all the invoices associated with vehicle repairs and/or replacement of the filter

  • Customer receives test report outlining the results, our conclusions, and course of action

Claims may include, but are not limited to:

  • Replacement oil filter
  • Engine oil
  • Spark plugs
  • Engine repair

Learn About the Performance Filters

Our filters meet the global IAT16949 production standards and meet the quality standards at all stages of production. Ensure all filters are of high quality:

  1. Quality in development is good from the beginning.

The research and development is the top priority. In order to meet the high requirements of customers, from the initial idea to the start of mass production, we adopt comprehensive quality management. Even in the development phase, state-of-the-art test equipment is used. A large number of functional and durability tests were conducted at our development sites. Only when these tests pass can they be produced.

In this way, we can ensure that products are delivered to partners and customers with high quality.

  1. Production quality, our goal is zero defect.

The production process is precisely defined for each product, which can be divided into three stages: basic process, key process and core process. The design of every step in the production process ensures that no defects will occur, according to the unified production standard.

With its high-quality staff, global standardized management system and close attention to strict guidelines, tamfiney filter can guarantee high-quality products at the end of the production process, no matter where you are in the world.

  1. Logistics quality

Of course, high-quality products need high-level services. We provide this service throughout the logistics process. The general logistics principles of providing the right filters at the right time, in the right quantity and in the right place.

Reliable filters and solutions to make work easier. Our expertise and quality standards ensure that every TAMFINEY filter provides reliable protection for the entire recommended service life, making their work easier.