- Delivery: 4-8 days.
RECOM 4RT filter set (320x235x48mm) for reliable supply and exhaust air filtration in RECOM 4RT heat recovery units. Available in G4+G4 for everyday use or F7+G4 for enhanced supply air quality. Low airflow resistance protects the heat exchanger and maintains stable system operation.
Complete 2-filter set. Fast EU delivery.
Date sheet
Buy RECOM 4RT filter set (320x235x48mm) online for reliable filtration in your RECOM 4RT heat recovery ventilation unit. This complete filter set protects both supply and exhaust air streams, reduces indoor dust levels, and maintains stable airflow with low resistance.
This filter set is designed specifically for the RECOM 4RT heat recovery ventilator. The set filters both supply and exhaust air, protecting the heat exchanger from contamination and ensuring cleaner indoor air. Available in two variants: Standard G4+G4 for everyday use and Efficient F7+G4 for enhanced supply air filtration.
Choosing the right filter class depends on your indoor air quality needs:
Choose F7+G4 if you need better protection against fine particulate matter in your supply air.
Our DEEP PLEAT filter construction increases the effective filtration surface area while maintaining compact dimensions. This technology delivers consistent performance throughout the filter service life.
These filters use ECO Green materials that combine effective filtration performance with practical sustainability. The moisture-resistant cardboard frame provides structural stability without unnecessary plastic components, making disposal easier at end of life.
Replace your RECOM 4RT filters 2 to 3 times per year depending on local air quality and system usage. Regular replacement maintains cleaner indoor air, protects stable airflow, and reduces strain on the heat recovery unit. Check filters visually every few months and replace earlier if heavily contaminated.
Replace filters 2 to 3 times per year depending on air quality and usage intensity.
G4 captures larger particles while F7 captures finer dust and allergens for cleaner supply air.
Yes, this filter set is manufactured specifically for the RECOM 4RT model with exact 320x235x48mm dimensions.
The set includes 2 filters, one for supply air and one for exhaust air.
These are high-quality compatible replacement filters manufactured to meet the same specifications as original filters.
For more RECOM compatible filters, visit our RECOM filters category. You can also browse our complete range of recuperator filters for other brands and models.
Buy RECOM 4RT filter set (320x235x48mm) online today and maintain optimal air quality in your ventilation system. Fast EU delivery ensures you receive your filters quickly.
| 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 RECOM 4RT filter set (320x235x48mm) online for reliable filtration in your RECOM 4RT heat recovery ventilation unit. This complete filter set protects both supply and exhaust air streams, reduces indoor dust levels, and maintains stable airflow with low resistance.
This filter set is designed specifically for the RECOM 4RT heat recovery ventilator. The set filters both supply and exhaust air, protecting the heat exchanger from contamination and ensuring cleaner indoor air. Available in two variants: Standard G4+G4 for everyday use and Efficient F7+G4 for enhanced supply air filtration.
Choosing the right filter class depends on your indoor air quality needs:
Choose F7+G4 if you need better protection against fine particulate matter in your supply air.
Our DEEP PLEAT filter construction increases the effective filtration surface area while maintaining compact dimensions. This technology delivers consistent performance throughout the filter service life.
These filters use ECO Green materials that combine effective filtration performance with practical sustainability. The moisture-resistant cardboard frame provides structural stability without unnecessary plastic components, making disposal easier at end of life.
Replace your RECOM 4RT filters 2 to 3 times per year depending on local air quality and system usage. Regular replacement maintains cleaner indoor air, protects stable airflow, and reduces strain on the heat recovery unit. Check filters visually every few months and replace earlier if heavily contaminated.
Replace filters 2 to 3 times per year depending on air quality and usage intensity.
G4 captures larger particles while F7 captures finer dust and allergens for cleaner supply air.
Yes, this filter set is manufactured specifically for the RECOM 4RT model with exact 320x235x48mm dimensions.
The set includes 2 filters, one for supply air and one for exhaust air.
These are high-quality compatible replacement filters manufactured to meet the same specifications as original filters.
For more RECOM compatible filters, visit our RECOM filters category. You can also browse our complete range of recuperator filters for other brands and models.
Buy RECOM 4RT filter set (320x235x48mm) online today and maintain optimal air quality in your ventilation system. Fast EU delivery ensures you receive your filters quickly.
| 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. |