How much does this cost to the nearest dollar?

Yonice 6 Pack Humidifier Wicking HFT600 Filters T Compatible for Honeywell Tower Humidifier #
Replacement HFT600 filter T Compatible for Honeywell Humidifier HEV615 series and HEV620 series models Humidifier Wick Filter Compatible with Honeywell Filter Series (replaces Upgraded Blue Pre-Filter Layer - Our premium upgraded blue layer pre-filter helps reduce the quantity of large particles circulating in your air High Efficiency Performance Replacement wicking filter Type T capture mineral from hard water to stop white dust, make your humidifier work better, create a fresh environment indoors. Filter Tips - The discoloration of humidifier filter is natural and will vary depending on water. To maintain maximum filtering performance, filter should be replaced about every 1-2 months (Depending on

Price is $19.00
Price: $18.99