protected WaterFilter(WaterFilter other) : base(other) { Effectiveness = other.Effectiveness; }
protected WaterFilter(WaterFilter other) : base(other) { Effectiveness = other.Effectiveness; }
protected WaterFilter(WaterFilter other) : base(other) { Effectiveness = other.Effectiveness; }
protected WaterFilter(WaterFilter other) : base(other) { Effectiveness = other.Effectiveness; }