How much does this cost to the nearest dollar?

HQRP Pack of 3 Humidifier Wick Filters Compatible with Honeywell HC-818 / HC-819 / HC818 / HC819 Replacement fits Duracraft Natural Cool Moisture Humidifiers Coaster
HQRP Humidifier Wick Filter traps impurities in the water and promote a healthier environment. The package contains 3 wick filters. Compatible with Honeywell HC-818 / HC-819 Replacement fits Duracraft Natural Cool Moisture Humidifiers DH831, DH4C, DH8000 series. Replace your Humidifier Filter about every 2-3 months (under normal use) for optimum performance and maximum humidity output. HQRP® 3-pack Humidifier Wick Filter Replacement + HQRP® Coaster; Traps impurities in the water; Dimensions

Price is $21.00

Price: $21.41