Part # 3288-068
Manufacturer Code 8101
Dimensions 21.5" L x 18" W x 0.25" D
The Filter Bag (Fine) will capture all debris - from dirt, hair, leaves, acorns and insects to silt, algae, bacteria, pollen and particles up to 2 microns. How small is two microns? The lower limit of visibility (naked eye) is 40 microns, a red blood cell is 8 microns, and a bacterium is 2 microns.