# Festool HF-SYS-AIR-M Main Filter for SYS-AIR M Air Purifier

**Brand**: Festool
**Product Code**: 21055844
**Model**: 577968
**MPN**: 577968
**Barcode**: 4014549439333
**Price**: £173.95
**RRP**: £224.14
**Availability**: Normally despatched within 30 working days

## Description

The Festool HF-SYS-AIR-M is a replacement main filter designed specifically for the Festool SYS-AIR M air purifier, offering dust class M filtration for use in environments where hazardous airborne particles are present. The filter features Festool's TripleV geometry — a specially engineered shape that significantly increases the available filter surface area compared to conventional flat designs. This expanded surface means the filter resists clogging more effectively, helping to maintain consistent airflow and performance throughout its working life. With >99.9% filtration efficiency at dust class M, the HF-SYS-AIR-M is suited to professional environments where wood dust and mineral dust are generated — common concerns for carpenters, joiners, and contractors working under COSHH regulations. Filter replacement is tool-free, allowing for quick changeovers on site without interrupting work. Features and Benefits: • TripleV filter geometry provides a large surface area for reduced clogging and extended service life • >99.9% filtration efficiency rated for dust class M hazardous dusts • Tool-free removal and installation for fast, straightforward filter replacement • Compatible with wood dust and mineral dust — suitable for carpentry, joinery, and construction environments • Designed exclusively for the Festool SYS-AIR M air purifier

## Specifications

- **Brand**: Festool
- **Model No**: 577968

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**URL**: https://www.mytoolshed.co.uk//festool-hf-sys-air-m-main-filter-for-sys-air-m-air-purifier/prod/712045/