What is the name of the organ that filters the blood?

The spleen looks for old and out of shape RBC's and crushes them to recycle the parts. On a larger scale, the kidneys filter out the unneeded parts of the blood and conserves through active transport needed elements back into the blood. read more

Both of these organs function as filters. However, while the liver operates as the body's main detoxifier, cleansing the blood of potential poisons, the kidneys work to eliminate waste and regulate the blood's chemical composition and maintain stability for optimum bodily function. read more

The blood passes through the nephrons, which filter out the fluid and waste products. The waste products are concentrated in urine and much of the fluid returns to blood. Besides filtering the blood, the kidneys also produce and regulate a number of hormones in the body to help red blood cell production and control blood pressure. read more

The organ system that filters blood and removes nitrogenous wastes from the body in the form of urea or uric acid. In humans, the two kidneys are the vital organs of blood filtration. In humans, other important structures of the system are the ureters, the urinary bladder, and the urethra. read more