DeFendAir Carbon Filter For DeFendAir 500

Defendair carbon filter for defendair 500 defendair 500 activated carbon filter (4 filters/case) green klean brand superior quality commercial filters are specifically designed for the janitorial professional vacuum cleaners and are backed by the green diamond warranty.oem# f397 made from the highest-quality materials to achieve filtration efficiencies up to 99.9%, allergen filtration designed specifically for commercial use; equal to/exceeds oem quality***vacuum filtration bags are to be used with machines only, they are not to be repurposed for any other use.***