How much does this cost to the nearest dollar?

Maxblue Refrigerator Water Filter, Replacement for Whirlpool EveryDrop Filter 5, Kenmore (Pack of 3)
Maxblue refrigerator water filter not only features prior filtration performance but also certified by authority NSF 42 and 372 for lead-free materials. Brilliant filtration The filter can reduce a wide range of harmful substances in water including 97% of chlorine, bad taste and odor and all other major impurities, which has been tested by an independent third-party laboratory. Perfect fit Our professional research team make effort to produce perfect fit refrigerator filters with exquisite engineering design without water leakage issues. Premium filter material Maxblue adopts 100% selected coconut shell carbon block that contains larger surface area and more micropores than inferior carbon block. Pure-tasting water The adopted filter material in this replacement refrigerator

Price is $22.00
Price: $21.69