Grey Pre-filter Sheets 1m x .5m

This Polyester synthetic media features open weave material and l is ideal as a protective pre-filter.

Collects coarser dust particle before they land on the main filter/s.

Can be washed, dried and re-used several times.

This Grey prefilter media is rated (G2) as follows:

• 96% efficient at 10 micron
• 75% efficient at 5 micron
• 30% efficient at 1 micron
• 10% efficient at 0.5 micron
• 0% efficient at 0.3 micron (Hepa)