ProTura® Fitler Media

Mac Process ProTura has the finest fibers and highest MERV rating in the industry. Nanofiber Technology will increase efficiency, reduce emissions and lengthen filter
service life in your dust collector.

Independent lab tests show that ProTura Nanofiber Technology is the only cartridge with a MERV 15 rating based on ASHRAE Test Standard 52.2. Nanofiber Technology is more than 50% more efficient on 0.3-1.0 micron particulate than competitors.