How much does this cost to the nearest dollar?

Hydronix Universal Whole House Sediment Pleated Water Filter, Washable and Reusable, 2.5 x 20 - 5 micron
Sediment pleated cartridge technology - 5 micron Great chemical and bacterial resistance Pure 100% Polypropylene pleated sheet media High dirt holding capacity 2.5 x 20 Fits most standard 20 housings Material Polyester, Polypropylene, Dimensions 20 x 2.5 x 2.5 inches; 8.11 Ounces, Weight 0.23 Kilograms, External Testing Certification CE, Brand Hydronix, Is Discontinued No, model number Available October 2, 2010, Manufacturer Hydronix, Country of Origin China

Price is $13.00

Price: $13.37