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.
A cooler, also known as, evaporative cooler, swamp cooler, desert cooler and wet air cooler, uses the hot air in the room and water in order to produce cooler air. It uses the evaporating technique in order to produce the cool air, earning the name evaporative cooler.