How much does this cost to the nearest dollar?

Keurig 2.0 Compatible Water Filter Starter Kit by KozyCircle - Replacement Water Filter Holder, Clean - Fit Keurig 2.0 Brewing Systems Except K200 & K250
*KozyCircle brings you better tasting coffee. Feel fresh and relax in having your cup of coffee at KozyCircle. Simply assemble the water filter holder and the water filter then insert the assembly to the water reservoir of your Keurig 2.0 coffee machine. **Please note that it will not work for the Keurig 2.0 Simple to Install Design Simply place a cartridge into the water filter holder and insert into the water reservoir of your Keurig 2.0 coffeemaker Clean Improves coffee or tea's flavor by eliminating chlorine, odors & calcium;

Price is $9.00
Price: $8.99