We are happy to share our knowledge—in this advice section, you will find many topics relating to welding fume filtration and filter technology. Summarized briefly and explained in an easy-to-understand way.

August 18, 2026| yourfilter GmbH:
Which industrial filter fits my extraction system?
Smoke, dust, and welding fumes must not simply remain in the factory hall for good reason. For your extraction system to operate reliably, a correctly fitting filter for welding fume extraction is essential. However, with the large number of manufacturers, system types, and filter classes, it is not always easy to find the right replacement filter straight away. In this guide, we show you step by step what matters when selecting an industrial filter. Read more
February 02, 2026| yourfilter GmbH:
How do I dispose of used, contaminated filters?
Filter systems are essential for clean air in production and workshop areas. To ensure that they function reliably and comply with legal requirements, regular maintenance is mandatory. We explain the most important points—and how yourfilter supports you as a maintenance partner.. Read more
April 06, 2022| yourfilter GmbH:
How do I dispose of used, contaminated filters?
This is a question conscientious plant managers ask themselves, and they consult their local waste disposal companies. We provide tips and guidance on how contaminated filters should be handled to avoid fines and protect employees. Read more
December 20, 2021| yourfilter GmbH:
"Filter system? I don't need one."
That, or something similar, is how some of our potential customers respond during so-called “cold calls” in sales. Why this answer continues to surprise us, read about it in the new yourfilter BLOG. Read more
October 07, 2021| yourfilter GmbH:
PTFE or polyester fleece?
There are two filter materials typically used in filter cartridges. What is the difference? Read more
September 13, 2021| yourfilter GmbH:
The different types of filtration
Welding fume filtration distinguishes between two different types of filtration: surface filtration and depth filtration. Read more
August 16, 2021| yourfilter GmbH:
Save money when changing filters
Changing a filter is time-consuming and often expensive—it is understandable that every plant manager wants to save money here. How is this possible without compromising employee protection? We have three tips for you. Read more
July 18, 2021| yourfilter GmbH:
When are filter changes worthwhile?
Why and when do filters need to be changed? Why is changing a filter not only expensive but often worthwhile? And why do cleanable filters make sense? Read more
June 2, 2021| yourfilter GmbH:
Filter classes in the welding fume sector—Part 3
Filter cartridges and filter panels are cleanable filters with an often very long service life. Different filter classes apply here. This BLOG article provides information on which filter class is right for filter systems designed to separate welding fumes. Read more
May 10, 2021| yourfilter GmbH:
Filter classes in the welding fume sector—Part 2
In the last BLOG, we discussed the somewhat “coarser” filter classes and standards. This part deals with the standard for particulate filters. While the old filter standard classified the “coarser” filters as G1–F9, filter classes from E10 to U17 are found here. Readmore
April 28, 2021| yourfilter GmbH:
Filter classes in the welding fume sector—Part 1
Filter classes according to the DIN EN 779:2012 standard are very well known and still frequently used: G1–G4 (coarse dust filters), M5–M6 (medium dust filters), and F7–F9 (fine dust filters). This classification was replaced at the beginning of 2017 by the DIN ISO 16890 standard. Read more
March 8, 2021| yourfilter GmbH:
Welding fume filtration—the different types of filters
In general, four main types of filters can be defined: prefilters, main filters, filter cartridges, and filter panels. Prefilters: Many filter systems have two or three filtration stages. Prefilters usually form the first filtration stage. Read more