How much does this cost to the nearest dollar?

Upgraded 1043 Humidifier Super Wick Filter Replacement for Essick Air AIRCARE EP9 EP9R EP9500 EP9700 EP9800 826000 826800 831000 826900 and Bemis Spacesaver 800 8000 Series Humidifiers
Please note that this is a compatible spare part and the manufacturer's name and part number are for reference only. Specification >Item 1043 Humidifier Super Wick Filter>Product Size 11.7 x 11.0 x 4.0 inches>Material Hot glue strip Features >High quality material, using hot glue strips and dense structure, long service life>With pad design, high efficiency of use, excellent performance>Easy to install and disassemble>Wide range of applications Installation

Price is $21.00

Price: $20.99