How much does this cost to the nearest dollar?

55W UV Ultraviolet Light Plus Sediment & Carbon Well Water Filter Purifier System with 3/4 Ports, 12 GPM UV Sterilizer with Bluonics Water Filter Housing System Size 4.5 x 10 Filters
Safe & Reliable Bluonics whole house filter reduce many impurities from your water by 99% and protect your family and appliance from chlorine, sediment, rust, odor, herbicides, industrial solvents, VOCs, organic solvents and various other contaminants. No more smelly or bad tasting water. This purifier system is environmentally friendly. Chemical Free. No chlorine. No change of taste, color, and odor. Do not change acidic or alkaline water levels, with no impact on pH. Powerful 55W Whole House Ultraviolet

Price is $669.00
Price: $669