Windsor Sensor Micron Hygiene Filter #53-2303-06The micron hygiene filter on the Windsor Sensor plays a critical role in trapping fine particulates before they recirculate into the air replacing it on schedule keeps both filtration performance and suction where they should be. Genuine replacement filter engineered to fit Windsor Sensor vacuum models Micron level filtration captures fine dust and debris for cleaner exhaust air Restores proper airflow and suction when the existing filter becomes