Recuperator filters are responsible for the effective purification of supply and exhaust air, protecting the heat exchanger and ensuring clean, healthy air for occupants. The filters feature a pleated construction, which significantly increases the effective filtration surface while maintaining compact dimensions. This design leads to low airflow resistance and an extended filter lifespan. Additionally, the pleated structure ensures even airflow distribution across the entire filter surface, resulting in higher purification efficiency and stable recuperator performance. Filters are sold in sets of 2 pieces.
| Compatible Recuperator Unit | Filter Code | Filtration Class ISO 16890 | Filtration Class PN-EN 779:2012 | Dimensions AxBxC [mm] |
|---|---|---|---|---|
| HRU-PremAIR-350/450/500 | HRF-PremAIR-G4-423-223-23 | ISO coarse 70% | G4 | 423x223x23 |
| HRU-MinistAIR-250/325/350 | HRF-MinistAIR-G4-280-182-23 | ISO coarse 70% | G4 | 280x182x23 |
| HRU-SlimAIR-250/300 | HRF-SlimAIR-G4-334-172-23 | ISO coarse 70% | G4 | 334x172x23 |
| HRU-SlimAIR-350/400 | HRF-SlimAIR-G4-314-220-23 | ISO coarse 70% | G4 | 314x220x23 |
| HRU-SlimAIR-500 | HRF-SlimAIR-G4-432-218-23 | ISO coarse 70% | G4 | 432x218x23 |
| HRU-SlimAIR-800/1000 | HRF-SlimAIR-G4-438-254-46 | ISO coarse 70% | G4 | 438x254x46 |
| HRU-FlatAIR-80/100/125 | HRF-FlatAIR-G4-178-108-23 | ISO coarse 70% | G4 | 178x108x23 |
| HRU-FlatAIR-120/150/200/225/250 | HRF-FlatAIR-G4-217-138-23 | ISO coarse 70% | G4 | 217x138x23 |
| HRU-FlatAIR-X-80/100/125 | HRF-FlatAIR-G4-169-130-23 | ISO coarse 70% | G4 | 169x130x23 |
| HRU-BoxAIR-150/200/225 | HRF-BoxAIR-G4-198-186-34 | ISO coarse 70% | G4 | 198x186x34 |
| HRU-PremAIR-350/450/500 | HRF-PremAIR-F7-423-223-23 | ISO ePM1 55% | F7 | 423x223x23 |
| HRU-MinistAIR-250/325/350 | HRF-MinistAIR-F7-280-182-23 | ISO ePM1 55% | F7 | 280x182x23 |
| HRU-SlimAIR-250/300 | HRF-SlimAIR-F7-334-172-23 | ISO ePM1 55% | F7 | 334x172x23 |
| HRU-SlimAIR-350/400 | HRF-SlimAIR-F7-314-220-23 | ISO ePM1 55% | F7 | 314x220x23 |
| HRU-SlimAIR-500 | HRF-SlimAIR-F7-432-218-23 | ISO ePM1 55% | F7 | 432x218x23 |
| HRU-SlimAIR-800/1000 | HRF-SlimAIR-F7-438-254-46 | ISO ePM1 55% | F7 | 438x254x46 |
| HRU-FlatAIR-80/100/125 | HRF-FlatAIR-F7-178-108-23 | ISO ePM1 55% | F7 | 178x108x23 |
| HRU-FlatAIR-120/150/200/225/250 | HRF-FlatAIR-F7-217-138-23 | ISO ePM1 55% | F7 | 217x138x23 |
| HRU-FlatAIR-X-80/100/125 | HRF-FlatAIR-F7-169-130-23 | ISO ePM1 55% | F7 | 169x130x23 |
| HRU-BoxAIR-150/200/225 | HRF-BoxAIR-F7-198-186-34 | ISO ePM1 55% | F7 | 198x186x34 |