How much does this cost to the nearest dollar?

Fits Whirlpool Undersink Water Filter Compatible Cartridges 3 Pack
Comptible to Whirlpool Undersink Water Filter Compatible Cartridges 3 Pack Three 2.5 inch (w) X 9.75 inch carbon block water filter cartridges. 5 Micron Removes chlorine, enhances tastes and improves health. High quality - low cost alternative. Constructed of NSF approved materials. Fits any standard 10 housing 0.5 micron dirt / sediment filtration. Whirlpool Undersink Water Filter Compatible Cartridges 3 Pack. The carbon block cartridge is an ideal cartridge for chlorine / chemical reduction for point of use drinking water and reverse osmosis systems. It also has a dirt / sediment rating of 0.5 micron nominal. The extruded carbon

Price is $45.00
Price: $45.05