Carefree Top-Mount Sand Filters are designed for extra sand holding capacity. Made of corrosion-proof polymeric thermoplastic. The Carefree Sand Filter offers the ideal combination of energy efficiency and excellent water clarity. 16" Carefree Top-Mount Sand Filter Regular price: $499.99 Sale price: $249.99 19" CareFree Top-Mount Sand Filter Regular price: $599.99 Sale price: $299.99 22" CareFree Top Mount Sand Filter Regular price: $699.99 Sale price: $349.99