February 04, 2026 | yourfilter GmbH
Maintenance of Filter Systems - Simple and Legally Secure
Filter systems are crucial for clean air in production and workshop areas. To ensure they work reliably and comply with legal requirements, regular maintenance is mandatory. We explain the key points – and how yourfilter supports as a maintenance partner.

1. Air-technical Safety Inspection according to DGUV 109-002
At least once a year, the system must be inspected according to DGUV 109-002. This checks that airflow, separation performance, and safety-relevant components function flawlessly. The inspection includes visual checks, measurements, and functional tests – documented for legal certainty and insurance coverage.
2. Annual Electrical Check according to VDE 701/702
The electrical safety of filter systems is also legally required. During the electrical check according to VDE 701/702, wiring, control cabinets, motors, fans, and safety devices are inspected. This helps prevent short circuits, fires, and liability risks.
3. Regular Filter Replacement as Needed
The performance of the filters determines efficiency and energy use. Replacement intervals depend on type of dust, operating hours, and differential pressure. A needs-based exchange ensures constant air quality, longer system lifespan, and lower operating costs. A visual inspection is also part of the technical facts.
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As a specialist for filter systems and replacement filters, yourfilter supports companies with regular maintenance, inspections according to DGUV 109-002, and filter replacements – neutral, professional, and efficient. This keeps your systems safe, powerful, and legally protected.