My husband was at Home Depot, waiting for an interview and saw the sign about entering your sweepstakes to win a $1000 gift card. So, he filled it out. Several weeks later we get a call from Rain Soft and they said in order for us to officially be entered into the Home Depot contest we had to get our water tested. Then, she said after we get our water tested they will send us a $20 gift card. She said they are performing water testing in our neighborhood. I asked her if they were going to try and sell us something and she said NO. We'll... read full review »