Best Fans That Cool Like Air Conditioners

No fan cools a room the way an air conditioner does, because fans cool you and leave the air as it was. Your room decides the pick. If the air is dry and you can leave a window or door open, get the Evaporative Honeywell evaporative cooler, which cools the air itself. If it's humid or the room stays closed, get a tower fan, the Tower Lasko for a big room. If the room is in the mid-90s °F or hotter, skip fans and get to an air-conditioned place.

What's the Best Fan That Feels Like an AC?

A tower fan aimed at where you sit is the closest a fan gets to an AC, and which one you buy depends on what you can see in your room.

• A thermometer in the room reads mid-90s °F or higher. Skip fans. EPA's words: "Do not use electric fans for cooling when the room temperature is in the mid-90s or higher." Go to an air-conditioned place or take a cool shower or bath, as a 2000 archived CDC press release advises.
• The air is dry, a hygrometer reads 60% or below, and you can leave a window or door open. Honeywell's cooler gives a noticeable temperature drop at 60% relative humidity or less. Above that, leave it off until the humidity falls. Cooling is strongest near the outlet, and in a closed room the cooler works as a humidifier. Get the Evaporative Honeywell evaporative cooler.
• Several people share a big living room. Lasko lists 818 CFM on a 48 in tower. Get the Tower Lasko.
• A couch, chair or shelf sits between the fan and you. Raise the airstream over it: the height adjusts across 42 to 54 in, with 8 speeds and 90 degree oscillation. Get the Tower Lasko Elevation.
• The fan runs most of the day and you want the best energy efficient fan. Its brushless DC motor draws 2.9 to 19.0 W across 12 speeds. Get the Tower Lasko EcoQuiet DC.
• You fall asleep with the fan on and want it to shut itself off soon. The timer steps are 1, 2, 4 and 8 hours, and a remote is included. Get the Tower Honeywell.
• You sleep through a long night and the timer must outlast it. It has Strong, Natural and Sleep modes and a 15 hour timer. Get the Tower Pelonis.
• The room is humid, you keep it closed, and the air itself has to get cooler. A fan won't do it. Get a portable air conditioner, which removes heat with a compressor and refrigerant.

Are There Any Fans That Are As Effective As Air Conditioning?

No fan is as effective as air conditioning, because fans move air and don't remove heat.

EPA says portable electric fans do not cool air. They move it around and keep you cool by helping to evaporate your sweat.

DOE puts it plainly: fans cool people, not rooms. The moving air creates a wind chill effect that makes you feel cooler, while an air conditioner's coils remove heat and humidity from the air using refrigerant. Ready.gov adds that fans do not reduce body temperature or prevent heat-related illness.

The hotter the room, the less a fan does, and the agencies draw the line in different places. EPA says to stop using electric fans for cooling in the mid-90s. A 2000 archived CDC press release says fans will not prevent heat-related illness in the high 90s. WHO says to use electric fans only below 40 °C / 104 °F and that above it, fans heat the body. The agencies give different figures, and EPA's and CDC's are lower than WHO's. In a hot room, don't count on a fan.

The trials show small differences and no reason to rely on a fan. A 2024 JAMA randomized crossover trial put 18 older adults in 36 °C heat at 45 percent humidity for 8 hours. Peak core temperature was 38.3 °C with no fan and with a fan at 2 or 4 m/s. At the end, core temperature with the 2 m/s fan was 38.0 °C against 38.1 °C, and heart rate was 76 against 81 beats a minute. The authors called those differences "small and of questionable clinical importance."

A JAMA Network Open secondary analysis in older adults found a 0.1 °C lower rectal temperature at 38 °C and 60 percent humidity, with a confidence interval of -0.1 to 0 that reaches zero. At 45 °C and 15 percent humidity, fans raised rectal temperature by 0.3 °C. The benefit is small, fans raised core temperature in hot, dry heat, and the authors say fans should be discouraged there.

If you need the room itself cooler, the next step is a different machine.

Is There Any Cooler That Works Like AC?

An evaporative cooler, also called a swamp cooler, is the nearest thing that isn't an air conditioner, and it needs dry air. A portable air conditioner is the one that works like an AC.

DOE says an evaporative cooler cools outdoor air using evaporated water, adds moisture, and suits only low-humidity areas. Honeywell's manual says its cooler has no compressor or refrigerant. In humid regions, spaces may reach only the high 70s to mid-80s °F, against the low to mid 70s in dry climates. If your summers are humid, skip it. If they're dry, get the Evaporative Honeywell evaporative cooler.

It needs upkeep. Honeywell says to drain the tank and refill it with fresh water weekly, and to run fan-only mode for 15 minutes after each cooling session so the pad dries.

A portable air conditioner works the way DOE describes an air conditioner: a compressor and refrigerant, with hot air released outside the room. Size it by its SACC rating. SACC BTUs run lower than the older ASHRAE BTUs on the same unit, so compare SACC to SACC. Danby's guide pairs 5,000 BTU with up to 150 sq ft, 10,000 BTU with 400 to 450 sq ft, and 14,000 BTU with 550 to 700 sq ft. If you're between two sizes, take the bigger one.

The trade-off is energy. DOE lists fans and evaporative coolers among options that use less energy than air conditioning.

Is There a Fan That Is Also an Air Conditioner?

No. An air conditioner's fan mode runs the indoor fan and nothing else, so it moves air and cools nothing.

Use fan mode when the room is already at the temperature you want and you only want the air moving. Switch back to cooling when you want the room cooler.

Fan mode does not bring in outside air. It circulates the air already in the room.

Fan mode keeps the compressor and condenser off, so only the fan draws power. On a unit with Energy Saver Mode, the fan stops when the compressor stops: ENERGY STAR describes that mode as limiting fan operation when the compressor turns off. For continuous air movement without cooling, use fan mode.

The Evaporative Honeywell evaporative cooler has the same split. Its fan mode runs the fan without evaporative cooling.

Portable Fans That Cool Like Air Conditioners

The best fan to cool a room without AC is a pedestal fan with large blades if you want power, and a tower fan if you want quiet. CHOICE rates pedestal fans higher on average, 81 percent against 70 percent for tower fans, and says pedestals with large blades are usually more effective. TechGearLab finds towers give quiet operation with decent airflow but less stability, while floor fans give maximum power and more noise. If noise bothers you, get a tower. Otherwise, get the pedestal. If you have already settled on a tower, go to the best tower fan page.

Best Fans That Cool Like Air Conditioners for Bedroom

The best fans for cooling bedroom nights are the timer picks, the Tower Honeywell and the Tower Pelonis. Low-speed noise matters most there, and Lasko lists 24 dB on low for the Tower Lasko Elevation.

Best Fans That Cool Like Air Conditioners for Living Room

Several people in a living room call for a tower over a table fan, which is Your Best Digs' advice for keeping more than one person cool, and for the Tower Lasko. Check vent size, not height. Your Best Digs found a 40 inch tower with a vent only 18 inches tall.

Power and Care

Tower fans draw about 100 W at maximum on larger models and about 20 to 30 W at low on some, by PickHVAC's estimates. Clean the intake grille about once a month. Honeywell says to vacuum with a brush or crevice tool, top of the rear grille downward, and never to open the motor housing. Lasko's manual says to unplug the fan first and to avoid alcohol and solvents.

Ceiling Fans That Cool Like Air Conditioners

No ceiling fan cools a room like an air conditioner. They cool people rather than spaces, so run yours only while someone's in the room. Typical nameplate ratings run 65 to 175 W for ceiling fans and 55 to 250 W for window fans. ENERGY STAR certified ceiling fans are up to 44 percent more efficient than conventional ones.