The Grade XO - General Purpose Dust - 0.1 Micron is part of the Ultramax Systems alternative-line filtration range for the OMI HPD platform. This element is built to match the OMI OEM specification on dimensional fit and filtration outcome, so it installs into the original housing with no modification and delivers comparable air-quality performance across the service interval. Stocked in Australia, fully traceable, and supplied as a like-for-like replacement at a noticeable saving against ordering through OMI, with comparable service life to the genuine part.