How much does this cost to the nearest dollar?

General Ecology Seagull IV X-1 Replacement Cartridge RS-1SG
Replacement Cartridge for Seagull IV X-1 Series Water Purifiers RV/Marine Models. Operating costs at only pennies per gallon make Seagull IV purified water easier, more economical than bottled water. Tech Specs Self-indicating cartridge replacement. Avg. 1000 gal. capacity. Avg. 1 gpm flow rate. Customers with Seagull IV (CA) Series, California residential models, please order RS-1SG (CA). Removes Bad Taste and More chemical, aesthetic and microbiological contaminants High Capacity, fast flow chemical-free water purification with Structured Matrix technology Self-indicating Cartridge Replacement - average lifespan 1000 gallons per cartridge Easy to install and replace cartridge -

Price is $128.00
Price: $128.14