How much does this cost to the nearest dollar?

Tier1 WF1CB Refrigerator Water Filter 2-pk | Replacement for Frigidaire PureSource WFCB, RG100, WF284, Kenmore 9910, Fridge Filter
Replacement Filter Models This water cartridge is a replacement for WFCB, WF1CB, RG100, WF284, WSF-1, WSF-3, WFCBEFF, RF100, BCF84, WSF-2, 9913, 9906, 9910, 9906P, Filtration Media The coconut shell activated carbon filter blocks and protects against a broad range of impurities and contaminants. It removes and reduces chlorine taste and odor, rust, sediment and turbidity at a flow rate of 0.5 gpm.

Price is $11.00
Price: $10.99