How much does this cost to the nearest dollar?

Pentek WS-20 Water Softening Filter Cartridge, 20 x 2-1/2
The Pentek WS-20 filter provides water softening in a convenient, compact cartridge. It utilizes a bed of sodium cation beads to reduce hardness and scale deposits. This is a great option for treating hard water in a space-saving design for a small-scale setting. If you need to minimize potential limescale build-up and clogging, the WS-20 reliably delivers. Reduces hardness minerals and scale deposits in low flow rate residential and commercial applications Cation, sodium-form resin ion-exchange media with polypropylene pre- and post-filters Capacity of 1500 grains Recommended flow rate of 0.75 gpm Maximum temperature of 100 degrees F (37.

Price is $46.00
Price: $45.79