Check the listing for details. **4-PACK** Motor Guard Plasma Air Filter Replacement Element M-723 (M-30 M-60). Condition: New. Listed at 54.95 USD. MOTOR GUARD M-723 Replacement Air Filter Element ** 4-PACK ** Replacement filters for Motor Guard M-30 and M-60 Motor Guard Sub-Micronic Compressed Air Filters are the ultimate defense against damaging, dirty air. Now featuring exclusive Hydro-Pure technology with a proprietary blend of hydrophilic fibers, these filters remove particulates, condensed moisture and oil aerosols down to an incredible .01 microns in size. Advantages of this new technology include minimal pressure drop and a quick and clean replacement. M-723 REPLACEMENT SUMICRONIC ELEMENTS #00375PACK OF 4 *** FAST SHIPPING!!! *** We are dedicated to your satisfaction, and ask that you contact us directly if we can serve you further or resolve any issues