Search query: diy evaporative cooler

Product: Ontel Arctic Air Pure Chill Evaporative Ultra Portable Personal Air Cooler with 4-Speed Air Vent, As Seen on TV Personal Air Cooler: Enjoy cool air anywhere with this air cooler that helps turn hot, dry air into cold, refreshing air
Quiet and Lightweight: The whisper quiet fan plus soothing night light make this air cooler perfect to use overnight for a comfortable sleep
Efficient Cooling: Hydro Chill Technology pulls in hot air through an evaporative air cooling filter and turns it into cool, refreshing air instantly; The multi directional air vent is adjustable to point the air to the area you want
Easy to Use: It's simple to set up and use, just pour water in the top fill tank, plug it in, and enjoy
Cool Air Wherever You Need It: The sleek, compact design fits nicely on your desk, nightstand, or coffee table wherever you need it; Use it in your home or work office, garage, RV camper, dorm room; It’s even convenient for travel Ontel

Product: 3-1 Evaporative Air Cooler,1.8 Gal Removable Water Tank 43''Bladeless Tower Fan with Cooling &Humidifying Function,60°Oscillating Swamp Fan,3 Speeds,10H Timer for Room Technical Specifications:
Input: 120V-60Hz
Rated Power: 80W
Reservoir Capacity: 7L / 1.89 Gallon
Oscillation: 60°

What’s in the Box:
1 x Air Cooler
1 x Remote Control
2 x Ice Packs
1 x User Guide

NOTE:
The evaporative air cooler is not as strong as an air conditioner, it blows out cool wind to cool your body however it CANNOT quickly lower the temperature of a large space.
Fanning & Humidification & Cooling Function: More impressive than a standard air cooler, This is a 43-inch tower fan with 3 speed and running settings, a humidifier with 800ml/h moisture output, and a swamp cooler generating a naturally cool breeze.
1.85 Gallon Water Tank: The large capacity tank can efficiently increase the humidity and allows you to use it for long time without frequent add water.
Easy-Care Cooler: Our low-maintenance evaporative cooler is a cinch to clean due to the removable water tank, back filter, and cooling pad. – no need to dismantle the entire machine like traditional fans
Widespread Coverage: 60° oscillating angel allows to adjust the supply area and distributes coolness effectively around your space.
Eco-friendly & Energy-saving: Differing from air conditioners, our air cooler absorbs heat via water evaporation and in turn brings your space natural and chilled airflow. It is your desirable choice for saving electricity in hot days. FineSky White