The efficiency of the Buy Sell Filter indicator was proved during the time. The indicator can be used for manual trading, and it is very useful especially in those days when the market crosses the D1 200 SMA value. Moreover, the indicator can be used to automate the filter, and can be included in any expert advisor by importing the output data series. The Buy Sell Filter indicator is an important part of the automated trading algorithms included in successful expert advisors like Dow Jones Predictor, Dow Jones Trader, Gold Predictor, or Gold Trader.