SF-608R: Evaporative Air Cooler $122.00 SF-609: Evaporative Air Cooler with Ionizer $128.00 SF-610: Evaporative Air Cooler with Ionizer $114.00 SF-611: Evaporative Air Cooler with Cooling Pad $156.00 SF-613: Evaporative Air Cooler with Ionizer $134.00 SF-616: Evaporative Air Cooler with Rotating Louver $140.00 Replacement Parts for Air Cooler