- Delivery: 4-8 days.
BROFER LQR280 filter set (248x183x22) includes two G4 class filters for complete supply and exhaust air filtration in BROFER LQR280 heat recovery ventilators. Moisture-resistant cardboard frame construction ensures durability, while DEEP PLEAT technology maximizes filtration surface area within the compact 22 mm depth.
Fast EU delivery. Perfect fit for BROFER LQR280.
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Buy BROFER LQR280 filter set (248x183x22) online. Complete G4+G4 replacement filter set designed for precise compatibility with BROFER LQR280 heat recovery ventilators, ensuring reliable filtration and stable airflow throughout your ventilation system.
This replacement filter set is specifically designed for the BROFER LQR280 heat recovery ventilator. The set includes two G4 class filters that work together to filter both supply and exhaust air in your HRV system. Each filter measures 248x183x22 mm and provides medium-level protection against airborne particles. These compatible replacement filters deliver the same reliable performance as original equipment while offering excellent value for routine maintenance.
Understanding filter classes helps you choose the right protection level for your ventilation system:
For standard residential applications, the G4+G4 set provides adequate protection. Consider upgrading to an F7+G4 combination if you need enhanced supply air filtration due to urban pollution, allergies, or specific air quality concerns.
These BROFER LQR280 replacement filters incorporate DEEP PLEAT technology, which maximizes the effective filtration surface area within the compact 22 mm frame depth. This advanced pleating design delivers measurable performance benefits throughout the filter's service life.
Our BROFER LQR280 filter sets are manufactured using ECO Green materials that balance environmental responsibility with practical performance. The moisture-resistant cardboard frame provides structural integrity while remaining recyclable at end-of-life. This approach delivers the filtration efficiency your system needs without unnecessary environmental impact.
For optimal ventilation system performance, replace your BROFER LQR280 filters 2 to 3 times per year. Actual replacement frequency depends on your local air quality, system usage patterns, and specific environmental conditions. Regular filter replacement maintains cleaner indoor air, protects consistent airflow through your heat exchanger, and reduces unnecessary strain on your HRV unit's components.
Replace your BROFER LQR280 filters every 4 to 6 months, or 2 to 3 times annually, depending on air quality and usage.
G4 filters capture medium particles around 10 micrometers, while F7 filters capture fine particles down to 0.3 micrometers for superior air quality.
Yes, these 248x183x22 mm filters are specifically designed as compatible replacements for BROFER LQR280 heat recovery ventilators.
Each set includes two G4 class filters, providing complete replacement for both supply and exhaust air filtration positions.
These are high-quality compatible replacement filters manufactured to match original specifications for reliable performance and precise fit.
Browse our complete range of BROFER HRV filters or explore all available recuperator filters for various ventilation system brands and models.
Buy BROFER LQR280 filter set (248x183x22) online. Fast EU delivery ensures your ventilation system maintenance stays on schedule.
| 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 BROFER LQR280 filter set (248x183x22) online. Complete G4+G4 replacement filter set designed for precise compatibility with BROFER LQR280 heat recovery ventilators, ensuring reliable filtration and stable airflow throughout your ventilation system.
This replacement filter set is specifically designed for the BROFER LQR280 heat recovery ventilator. The set includes two G4 class filters that work together to filter both supply and exhaust air in your HRV system. Each filter measures 248x183x22 mm and provides medium-level protection against airborne particles. These compatible replacement filters deliver the same reliable performance as original equipment while offering excellent value for routine maintenance.
Understanding filter classes helps you choose the right protection level for your ventilation system:
For standard residential applications, the G4+G4 set provides adequate protection. Consider upgrading to an F7+G4 combination if you need enhanced supply air filtration due to urban pollution, allergies, or specific air quality concerns.
These BROFER LQR280 replacement filters incorporate DEEP PLEAT technology, which maximizes the effective filtration surface area within the compact 22 mm frame depth. This advanced pleating design delivers measurable performance benefits throughout the filter's service life.
Our BROFER LQR280 filter sets are manufactured using ECO Green materials that balance environmental responsibility with practical performance. The moisture-resistant cardboard frame provides structural integrity while remaining recyclable at end-of-life. This approach delivers the filtration efficiency your system needs without unnecessary environmental impact.
For optimal ventilation system performance, replace your BROFER LQR280 filters 2 to 3 times per year. Actual replacement frequency depends on your local air quality, system usage patterns, and specific environmental conditions. Regular filter replacement maintains cleaner indoor air, protects consistent airflow through your heat exchanger, and reduces unnecessary strain on your HRV unit's components.
Replace your BROFER LQR280 filters every 4 to 6 months, or 2 to 3 times annually, depending on air quality and usage.
G4 filters capture medium particles around 10 micrometers, while F7 filters capture fine particles down to 0.3 micrometers for superior air quality.
Yes, these 248x183x22 mm filters are specifically designed as compatible replacements for BROFER LQR280 heat recovery ventilators.
Each set includes two G4 class filters, providing complete replacement for both supply and exhaust air filtration positions.
These are high-quality compatible replacement filters manufactured to match original specifications for reliable performance and precise fit.
Browse our complete range of BROFER HRV filters or explore all available recuperator filters for various ventilation system brands and models.
Buy BROFER LQR280 filter set (248x183x22) online. Fast EU delivery ensures your ventilation system maintenance stays on schedule.
| 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. |