NewAir AF-330 Portable Evaporative Swamp Air CoolerBuilt-In HEPA Air Purifier. When you need supplemental cooling or an alternative to air conditioning, consider eco-friendly portable swamp air coolers such as the NewAir AF-330 Portable Evaporative Swamp Cooler. This portable evaporative swamp air cooler delivers refreshingly cool air for just pennies day – much less than traditional air conditioning. Features include:
- 8 Hour Programmable Timer: Keep your cooling completely energy efficient by programming it to switch off automatically at a chosen number of hours ahead. You can either set the machine to turn off 1, 2, 4, or 8 hours ahead or keep the machine running continuously by turning the timer off.
- Selectable Fan Speeds: Customize your portable evaporative swamp air cooling experience with three air speed settings – low, medium or high.
- Fixed or Oscillating Air Flow
- Built-in Ionizer, Carbon Filter, and HEPA Filter: The ionizer can be turned on to introduce negative ions into the air. The carbon filter eliminates odors and the HEPA filter removes up to 99.97 percent of particles from the air.
- Revolutionary Cooling Pad: This expertly designed water cooling pad never needs to be replaced.
5. The SPT Evaporative Air Cooler by Sunpentown with Cooling Pad, SF-611 can lower surrounding temperature and humidify the air using water evaporation. The evaporative cooler or swamp cooler, provides a versatile and economical way to cool and humidify your immediate area. This evaporative air cooler features a 3-D Cooling Pad and rotating louver for added cooling and air distribution. The evaporative cooler easily rolls from room to room and can also be used as a fan or humidifier if temperature is not an issue. The remote control allows you to easily change settings.