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.
Adult Fleas. Temperatures below freezing are lethal to adult fleas . Theyâll die within five days at 30.2Â°F (-1Â°C) Fig 2. At 24 hours, thereâs mortality in 20% of emerged adults and 72% of pre-emerged adults. Fleas can live up to ten days at 37.4Â°F (3Â°C).