The NuAir MRXBOX95 ECO2 Air Filter Pack (4 × 348 mm) is a premium‑grade replacement for Nuaire MVHR units. Designed to meet ISO‑standard G3 filtration (45 % efficiency), each filter captures dust, pollen and other airborne particles while maintaining optimal airflow for your ventilation system.
Key features
– Exact fit: 348 mm × 194 mm (height × width) – matches the original Nuaire part numbers MRXBOX95‑WM2, MRXBOX95AB‑WM2, MRXBOX‑ECO2 and MRXBOXAB‑ECO2.
– Pack of four: Replace all filters at once for consistent performance and reduced maintenance time.
– G3 rating: Provides reliable coarse filtration suitable for residential and light commercial MVHR installations.
Compatibility
Works with Nuaire WM2 and ECO2 MVHR models, making it an ideal choice for homeowners looking to keep indoor air fresh without the cost of OEM parts.
Why choose this filter?
– High‑quality media ensures long‑lasting performance.
– Easy to install – simply slide into the existing filter slot.
– Cost‑effective alternative that meets the same specifications as the original component.
Keep your ventilation system running efficiently and breathe easier with NuAir’s MRXBOX95 ECO2 air filters – the smart, affordable solution for clean indoor air.





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