How much does this cost to the nearest dollar?

Waterspecialist Refrigerator Water Filter, Replacement for Samsung Aqua-Pure Plus, WSS-1 (Pack of 2)
The Waterspecialist refrigerator water filter features filtration performance is comparable to the original brand. It is also certified by authority NSF 42 and 372. Far different from generic brand, Waterspecialist only adopts 100% superior coconut shell carbon block to improve taste and odor. Great filtration Waterspecialist refrigerator filters can reduce many harmful substances in water including heavy metals, mercury, chlorine, odor, THM, VOCs (volatile organic compounds), particles, copper, cadmium, chromium, and all other major impurities. This has been tested and proven by an independent third-party laboratory. Premium filter material Waterspecialist selected BPA-free and food-grade filter housing

Price is $20.00

Price: $19.99