2.25. Pollen filter
The pollen filter detaining dust and pollen of plants in system of ventilation and heating of salon is located under a casing of the air-ventilation chamber at the left and on the right. If air supply in salon sharply decreased, it is necessary to replace the filter earlier, than it is provided by the plan of maintenance.
Remove a casing of the air-ventilation chamber.
Remove the pollen filter.