my husband and I decided to install an in the ground pool about ten years ago. we had Blue Haven do the job. It costs 25 grand. We were told the filtration system was so good that cleaning and maintaining it would be minimal. after several yaears and much hard work and more money, it turned out the filter was found to be extremely inadaquate for our 20 thousand gallon pool! Our new pool professional said it was meant for a spa! we had it replaced for 800.00, but the damage is done!!! read full review »