How much does this cost to the nearest dollar?

Extreme Typhoon III 150 GPD RODI with Gauge & TDS Alarm & Dual TDS Meter
Chloramines guzzling (5) stage 150 GPD R.O.D.I. Pure Water SystemThe Typhoon III Extreme TDS ALARM, DUAL PROBE IN-LINE EC and Hand Held digital TDS meters.Fully automatic shut off ASOV and float valve included.Where do I start describing this incredible value?With the membrane a real silica and TDS assassin, that produces up to 150 gallons per day; rated at (98) % rejection of TDS. The De-ionization filter then reduces the TDS to ZERO!Or the 2.25 inch panel mounted psi gauge, or do I start with all of the TDS monitoring and reading

Price is $309.00

Price: $308.88