How much does this cost to the nearest dollar?

HIFROM 4Pack Replacement Humidifier Wick Filter HWF100 Replacement Filter E Compatible with Holmes HM4600 HM6000 HM6005 HM7203 HM7204 HM7808 HM7305 Humidifier
HIFROM Humidifier Wick Filter compatible with Replacement for Part # HWF100 BWF100 Compatible with Holmes HM630, HM729, Bionaire BCM645 Sunbeam SCM631 Features Wick filter type. Improves efficiency of the humidifier Honeycomb pad design, allows for maximum absorption of water for optimum moisture output. Capture impurities in water, such as mineral deposits. This humidifier filter effectively trap impurities, it allows a smooth, cool and invisible mist to permeate your home's air. Maintain healthy indoor air quality. Maintain a pleasant indoor air

Price is $20.00
Price: $19.59