Residential Portable Evaporative Coolers Sale! PORTACOOL APEX 500 Portable Evaporative Smart Air Cooler $1,429.00 Original price was: $1,429.00.$1,119.00Current price is: $1,119.00. Add to cart Sale! Portacool APEX™ 1200 Portable Evaporative Cooler $3,499.00 Original price was: $3,499.00.$2,199.00Current price is: $2,199.00. Add to cart