Prefilter for the  Wood's Airmaster ozone generators.
Suitable for the following models: Wood´s Airmaster WOZ 400, WOZ 500, WOZ 2000, WOZ 4000, WOZ 3000, WOZ 6000 and BLC 500, BLC 2000, BLC 4000, BL 3000 and BL 6000.

The filter protects the ozone unit, ensures effective ozone production and a long lifespan.

Pack of 3 filters.

The prefilter is replaced when required (every 6-12 months).