As well as size and capacity, shredders are classified according to the method they use; and the size and shape of the shreds they produce. 1  Strip-cut shredders use rotating knives to cut narrow strips as long as the original sheet of paper.
Thoroughly and regularly clean areas where you find adult fleas, flea larvae, and flea eggs. Vacuum floors, rugs, carpets, upholstered furniture, and crevices around baseboards and cabinets daily or every other day to remove flea eggs, larvae, and adults.
Flea pupae are fairly resistant to chemical treatments. And they can remain dormant for up to 5 months, waiting to detect heat and pressure before they emerge. Vacuuming will help stimulate their emergence. Generally, it will take 8 weeks, maybe longer, for fleas in your home to be completely eradicated.