Description
The ENTARON XD/MD series offers high-performance air filtration solutions for mobile and stationary equipment, combining robust construction, reliable engine protection and flexible installation options.
Available in two-stage (XD) and single-stage (MD) versions, the range is designed to meet different operating conditions, from low dust concentrations to demanding heavy-duty applications.
The glass-fiber-reinforced plastic housing, advanced filter media and innovative sealing system ensure reliable performance, while the modular design and tool-less maintenance simplify installation and servicing.
For applications with extreme dust loads, ENTARON MD can also be combined with an external DualSpin XT pre-separator, providing an additional level of dust separation.
Key Features & Benefits
Enhanced Engine Protection
High initial and final separation efficiencies help protect the engine from airborne contaminants, even in demanding operating conditions.
Reliable Sealing System
Innovative filter element sealing technology ensures secure positioning and consistent filtration performance.
Lightweight & Robust Construction
Glass-fiber-reinforced plastic housing reduces weight by more than 10% compared to conventional metal or hybrid air cleaners, while providing high mechanical strength and corrosion resistance.
Flexible Modular Design
Multiple inlet orientations, integrated mounting options and adaptable configurations simplify installation in different equipment layouts.
Tool-Less Maintenance
Comfort fasteners allow quick and easy filter element replacement without additional tools, simplifying routine servicing.

ENTARON XD – Two-Stage Air Cleaners
The ENTARON XD is a robust two-stage air cleaner designed for mobile equipment operating in environments with very high dust concentrations, including construction machinery, agricultural harvesters, mobile cranes and compressors.
Its integrated tangential pre-separation system removes a significant proportion of dust particles before they reach the main filter element, helping extend service life without requiring an external pre-separator.
Key Highlights
- Integrated Pre-Separation: Tangential airflow provides up to 92% dust pre-separation efficiency with 5% scavenging.
- Heavy-Duty Construction: Glass-fiber-reinforced plastic housing offers high mechanical strength, corrosion resistance and reduced weight.
- Flexible Installation: Modular housing design allows different inlet orientations and mounting configurations.
- Efficient Dust Discharge: Integrated dust discharge valve, with optional scavenging for demanding applications.

ENTARON MD – Single-Stage Air Cleaners
The ENTARON MD is a single-stage air cleaner designed for stationary applications with low dust concentrations, including generators, compressors and industrial equipment.
Its optimized filtration system provides high final separation efficiency with low initial airflow resistance, supporting reliable engine operation and efficient performance.
For environments with extreme dust concentrations, ENTARON MD 40 can be combined with an external DualSpin XT pre-separator, extending its suitability to more demanding applications.
Key Highlights
- Low Airflow Resistance: Optimized single-stage filtration minimizes initial pressure drop while maintaining high filtration efficiency.
- Robust & Lightweight Design: Glass-fiber-reinforced plastic housing combines mechanical strength with reduced weight and corrosion resistance.
- Easy Maintenance: Front-access servicing with comfort fasteners allows tool-less filter element replacement.
- Optional External Pre-Separation: Combination with DualSpin XT provides additional dust separation for applications with extreme dust loads.
| Technical Features | ENTARON XD 14–40 | ENTARON MD 40 | ENTARON MD 40 with DualSpin XT |
|---|---|---|---|
| Type of Operation | Two-stage | Single-stage | Single-stage with external pre-separator |
| Applications | Mobile equipment with very high dust loads | Stationary equipment with low dust loads | Equipment operating in extreme dust conditions |
| Airflow Range | 7–40 m³/min | 20–40 m³/min | 20–40 m³/min |
| Pre-separation Efficiency – Dust Valve | 87% | – | – |
| Pre-separation Efficiency – 5% Scavenging | 92% | – | – |
| Pre-separation Efficiency – 10% Scavenging | – | – | >89% |
| Final Separation Efficiency | >99.99% | >99.97% | >99.97% |
| Dust Discharge | Dust discharge valve / optional scavenging | – | Scavenging |
| Installation | Vertical / Horizontal¹ | Vertical / Horizontal | Vertical / Horizontal |
| Servicing | Front access with comfort fasteners | Front access with comfort fasteners | Front access with comfort fasteners |
| Water Ingress Protection | On request² / Standard³ | Standard | Standard |
1) The connecting piece between ENTARON MD 40 and DualSpin XT is not included in the MANN+HUMMEL scope of delivery.
2) Depends on the position of the dust discharge valve (valve always directed downwards).
3) ENTARON XD 14 to 28
4) ENTARON XD 40