Choose professional air-cleaner filters by model and application

Professional air-cleaner filters and accessories must be matched to the exact appliance and application. Compare the model designation, article number, filter class and required filter chain before selecting G4, F7, HEPA or application-specific replacement filters.

Start with the exact air-cleaner model

Professional replacement filters are model-specific. Check the complete TAC model designation and compare it with the compatibility information for the exact filter article before ordering.

Do not assume compatibility from similar dimensions or related model names. Filter frames, system configurations and approved applications can differ between air cleaners.

Select the filter class for the application

Professional air-cleaning systems can use different filter stages for coarse dust, fine dust and suspended particles. G4, F7, H13 and H14 describe different filter characteristics and should not be treated as interchangeable.

Choose the filter class according to the documented application and the configuration specified for the exact air cleaner.

Build the filter chain from coarse to fine

Multi-stage professional air cleaners can combine a coarse pre-filter with a finer downstream filter. Correct pre-filtration can help protect subsequent filter stages and maintain the intended operating characteristics of the system.

Follow the documented filter order for the appliance rather than installing individual filter stages in an arbitrary sequence.

H13 and H14 are different filter classes

Where both H13 and H14 replacement filters are available, select the class specified for the intended application. The two classes provide different defined filtration performance and must not be described as equivalent.

Always verify the actual class on the individual filter product rather than inferring it from the air-cleaner model or a percentage value alone.

Filter configuration affects system airflow

Each additional filter stage introduces resistance to the air-cleaning system. Higher-efficiency filters, filter loading and connected ducting can therefore affect the actual air volume available during operation.

Evaluate the air cleaner and installed filter chain as one system rather than applying the appliance's unrestricted maximum airflow to every filter configuration.

Use application-specific filters where required

Some professional air cleaners can use dedicated filters for applications such as paint-mist extraction in addition to conventional coarse, fine or HEPA filtration.

These specialist filters perform a defined function and should not be substituted for another filter type unless the appliance documentation explicitly supports the configuration.

Compatible does not mean included

Professional air cleaners can support several optional filter configurations. A compatible filter or accessory is not automatically part of the standard scope of delivery.

Check the individual appliance offer and operating instructions to determine which components are supplied and which must be ordered separately for the intended application.

Replace loaded filters according to the operating instructions

Filter loading increases during operation and can affect airflow and filtration performance. Follow the filter-change indication and maintenance requirements specified for the exact appliance.

Do not apply one fixed replacement interval to all professional filters. Service life depends on filter type, contaminant load, operating time and application conditions.

Handle contaminated filters according to the application

Used filters can contain the dusts or other contaminants captured during operation. Handling and disposal requirements therefore depend on the application and the material retained by the filter.

Where hazardous contaminants are involved, follow the applicable operating instructions, protective measures and disposal requirements instead of treating used filters as ordinary waste.

Check these details before ordering

Select professional air-cleaner accessories by their documented role in the complete filtration system.

  • Verify the exact appliance model and replacement-filter article number;
  • Check the required G4, F7, H13, H14 or application-specific filter type;
  • Confirm the correct filter sequence and system configuration;
  • Account for filter loading and its effect on system airflow;
  • Follow the documented replacement, handling and disposal requirements.