- Delivery: 4-8 days.
Wolf CWL-F-300 Excellent filter set (177x245) includes 6 G4 filters for complete supply and extract air filtration. Precision-cut for Wolf CWL-F-300 Excellent units with moisture-resistant construction and DEEP PLEAT technology for optimal airflow.
Fast EU delivery. Complete 6-piece set for long-term maintenance.
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Buy Wolf CWL-F-300 Excellent filter set (177x245) online. Complete 6-piece G4 filter set for Wolf CWL-F-300 Excellent units with reliable filtration and fast EU delivery.
This compatible replacement filter set is designed specifically for Wolf CWL-F-300 Excellent heat recovery ventilation units. The set includes 6 G4 filters that filter both supply and extract air, protecting your HRV system while maintaining indoor air quality. These 177x245 filters are precision-cut to fit your Wolf unit perfectly.
Understanding filter classes helps you choose the right option for your needs:
For standard residential use, the G4+G4 configuration provides balanced protection and airflow efficiency.
Our filters feature advanced pleating that maximizes filtration surface area within the compact frame. This technology ensures efficient particle capture while maintaining optimal airflow through your Wolf ventilation system.
These filters are manufactured using ECO Green materials that balance performance with environmental responsibility. The moisture-resistant cardboard frame provides structural integrity while remaining recyclable after use, supporting practical sustainability without compromising filtration efficiency.
Replace your Wolf CWL-F-300 Excellent filters 2 to 3 times per year, depending on local air quality and system usage. Regular filter replacement maintains cleaner indoor air, protects optimal airflow, and reduces strain on your HRV unit's fan motors and heat exchanger.
Replace filters every 4 to 6 months, or 2 to 3 times annually depending on air quality in your area.
G4 filters capture particles down to 10 μm, while F7 filters capture ultra-fine particles down to 0.3 μm for superior air quality.
Yes, these 177x245 filters are specifically designed to fit Wolf CWL-F-300 Excellent heat recovery units.
This set includes 6 G4 filters, providing enough filters for multiple replacement cycles.
These are high-quality compatible replacement filters manufactured to match original specifications at a better value.
For more compatible options, explore our complete range of Wolf HRV filters or browse all recuperator filters available for various ventilation systems.
Buy Wolf CWL-F-300 Excellent filter set (177x245) online. Keep your ventilation system running efficiently with fast EU delivery.
| Filter Type / EN 779 | ISO 16890 | >10 µm | PM10 | PM2.5 | PM1 | Gas/LOI | Typical Pollutants |
|---|---|---|---|---|---|---|---|
| G1 | ISO Coarse | ~40% | <10% | ~0% | ~0% | Large dust: sand grains, textile fibers, carpet lint, plant residues, insect parts, etc. | |
| G2 | ISO Coarse | ~50% | <15% | ~0% | ~0% | Sawdust, hair, large fabric shreds, paint chips, surface rust particles. | |
| G3 | ISO Coarse | ~60% | <25% | ~5% | ~0% | Larger household dust, lint, animal hair, some airborne pollen. | |
| G4 | ISO Coarse | 65-75% | 25-35% | 10-15% | <5% | Larger pollen grains, soil and sand impurities, textile fibers. | |
| M5 | ISO ePM10 ≥50% | ~80% | 50–65% | 20–30% | 10–15% | Most pollen, mold spores, pet dander, typical house dust. | |
| M6 | ISO ePM10 (60–80%) | ~90% | 65–80% | 30–45% | 15–25% | Construction material dust, concrete and cement powders, ash and other friable material particles. | |
| F7 | ISO ePM2.5 (50–65%) | >90% | 75–90% | 50–65% | 30–45% | Some bacteria, smog and tobacco smoke particles, combustion product dust, mold spores, wildfire smoke. | |
| F8 | ISO ePM2.5 (65–80%) | >95% | 85-95% | 65–80% | 45-60% | Fine fungal spores, airborne pollutant aerosols and other fine solid particles. | |
| F9 | ISO ePM1 (80-95 %) | >95% | >95% | >90% | 80-95% | Diesel engine soot, some airborne viruses, transport and industrial fumes, very fine combustion particles, extremely fine dusts and secondary organic aerosols formed from chemical reactions in the atmosphere. |
Buy Wolf CWL-F-300 Excellent filter set (177x245) online. Complete 6-piece G4 filter set for Wolf CWL-F-300 Excellent units with reliable filtration and fast EU delivery.
This compatible replacement filter set is designed specifically for Wolf CWL-F-300 Excellent heat recovery ventilation units. The set includes 6 G4 filters that filter both supply and extract air, protecting your HRV system while maintaining indoor air quality. These 177x245 filters are precision-cut to fit your Wolf unit perfectly.
Understanding filter classes helps you choose the right option for your needs:
For standard residential use, the G4+G4 configuration provides balanced protection and airflow efficiency.
Our filters feature advanced pleating that maximizes filtration surface area within the compact frame. This technology ensures efficient particle capture while maintaining optimal airflow through your Wolf ventilation system.
These filters are manufactured using ECO Green materials that balance performance with environmental responsibility. The moisture-resistant cardboard frame provides structural integrity while remaining recyclable after use, supporting practical sustainability without compromising filtration efficiency.
Replace your Wolf CWL-F-300 Excellent filters 2 to 3 times per year, depending on local air quality and system usage. Regular filter replacement maintains cleaner indoor air, protects optimal airflow, and reduces strain on your HRV unit's fan motors and heat exchanger.
Replace filters every 4 to 6 months, or 2 to 3 times annually depending on air quality in your area.
G4 filters capture particles down to 10 μm, while F7 filters capture ultra-fine particles down to 0.3 μm for superior air quality.
Yes, these 177x245 filters are specifically designed to fit Wolf CWL-F-300 Excellent heat recovery units.
This set includes 6 G4 filters, providing enough filters for multiple replacement cycles.
These are high-quality compatible replacement filters manufactured to match original specifications at a better value.
For more compatible options, explore our complete range of Wolf HRV filters or browse all recuperator filters available for various ventilation systems.
Buy Wolf CWL-F-300 Excellent filter set (177x245) online. Keep your ventilation system running efficiently with fast EU delivery.
| Filter Type / EN 779 | ISO 16890 | >10 µm | PM10 | PM2.5 | PM1 | Gas/LOI | Typical Pollutants |
|---|---|---|---|---|---|---|---|
| G1 | ISO Coarse | ~40% | <10% | ~0% | ~0% | Large dust: sand grains, textile fibers, carpet lint, plant residues, insect parts, etc. | |
| G2 | ISO Coarse | ~50% | <15% | ~0% | ~0% | Sawdust, hair, large fabric shreds, paint chips, surface rust particles. | |
| G3 | ISO Coarse | ~60% | <25% | ~5% | ~0% | Larger household dust, lint, animal hair, some airborne pollen. | |
| G4 | ISO Coarse | 65-75% | 25-35% | 10-15% | <5% | Larger pollen grains, soil and sand impurities, textile fibers. | |
| M5 | ISO ePM10 ≥50% | ~80% | 50–65% | 20–30% | 10–15% | Most pollen, mold spores, pet dander, typical house dust. | |
| M6 | ISO ePM10 (60–80%) | ~90% | 65–80% | 30–45% | 15–25% | Construction material dust, concrete and cement powders, ash and other friable material particles. | |
| F7 | ISO ePM2.5 (50–65%) | >90% | 75–90% | 50–65% | 30–45% | Some bacteria, smog and tobacco smoke particles, combustion product dust, mold spores, wildfire smoke. | |
| F8 | ISO ePM2.5 (65–80%) | >95% | 85-95% | 65–80% | 45-60% | Fine fungal spores, airborne pollutant aerosols and other fine solid particles. | |
| F9 | ISO ePM1 (80-95 %) | >95% | >95% | >90% | 80-95% | Diesel engine soot, some airborne viruses, transport and industrial fumes, very fine combustion particles, extremely fine dusts and secondary organic aerosols formed from chemical reactions in the atmosphere. |