Expand Your Knowledge with Continuing Education and Professional Development Programs. To enhance the appraisers knowledge and further help appraisers hone their skills, the Appraisal Institute offers a variety of continuing education subjects and professional development programs to real estate appraisers.
Swamp Cooler Average Costs. 1  A whole house swamp cooler might cost $1,500 to $4,500 installed. 2  Two-stage evaporative coolers, which produce less in-home humidity by cooling the air before it passes through the moist pads, are quite a bit costlier than the one-stage coolers described above.
swamp cooler humidity levels. Asked July 16, 2014, 2:14 PM EDT. I've lived happily with swamp coolers since 1989. I understand that the cooling capacity is 10-20 degrees below the outside temperature, depending on both temp and humidity levels.