DOP Stage 2 Pre-Filter (#103724) for the Dri-Eaz® DefendAir HEPA Air Scrubber - Pack of 4 SuperFreak Discount Eligible For heavy soiling

For heavy soiling

and low foaming

Maintenance

you'll also have to order a new front replacement squeegee along with this rear blade

Wide wheelbase for easy start-up and less vibration during use

DOP Stage 2 Pre-Filter (#103724) for the Dri-Eaz® DefendAir HEPA Air Scrubber - Pack of 4 SuperFreak Discount Eligible For heavy soilingBy adding the DOP stage 2 filter, you can turn the Dri Eaz DefendAir HEPA Air Scrubber into a high efficiency three stage air filtration unit, ready for any sensitive job requiring first pass HEPA filtration. When the DOP pre filter is used in combination with the standard pre filter and the HEPA primary filter, the DefendAir HEPA 700 passes laboratory DOP testing conducted per ANSI standards and achieves an efficiency rating of 99. 97% against oily