7 Tips for Cooling a Room Without AC | Avail (2024)

7 Tips for Cooling a Room Without AC | Avail (1)

Summer is upon us, and that can mean seeking refuge from some of the season’s uncomfortably hot weather. If your rental unit doesn’t have an air conditioner — or if you’re just trying your best not to use it around the clock — there are still plenty of things you can do to keep your home cool. These DIY methods are some of the best ways to cool a home without the help of air conditioning.

1. Keep the Windows Closed and Covered

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During the hot summer months, the simplest thing you can do to keep a room cool without AC is making sure the windows are shut. For those of us who love the fresh air, this can be a hard sell — but trust us, it works. If the air outside is hotter than the air inside, keeping the windows shut will help the inside of your home stay a little cooler.

And because about 76% of sunlight that enters your home through the windows turns into heat, it’s a good idea to keep your blinds drawn or your curtains closed. The Department of Energy suggests medium-colored drapes with white-plastic backing to reduce heat inside, and some people even opt for blackout curtains to keep windows covered and block the sunlight out completely.

2. Shut and Insulate Your Doors

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If you’re spending most of your time in one room, consider closing the doors to the rooms you aren’t using as often — like bedrooms or bathrooms. Closing off parts of the house keeps the cooler air concentrated in a single area, and can help the room you’re using the most cool down faster and stay cool.

If you have doors with gaps at the bottom — especially those that lead outside — invest in some insulation. Weather strips are an inexpensive option, and you can put them on yourself.

3. Don’t Use the Oven

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Put that Sunday roast on hold, because nothing heats up a room like a 400-degree oven. Burners also emit some heat, so be strategic about which kitchen appliances you’re using. Opt for outdoor grilling instead, or any seasonal summer recipe that doesn’t require heat.

If you absolutely need to use the oven, wait until the outdoor air cools down later at night and open some windows.

If outdated appliances are making the heat issue worse, here’s how to talk to your landlord about upgrades.

4. Swap Your Light Bulbs

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Kitchen appliances aren’t the only things that bring in unnecessary heat during the summer. Light bulbs are another culprit, albeit a less obvious one. Incandescent light bulbs give off the most heat by wasting 90% of the energy they use, so making the switch to CFL (compact fluorescent lamps) or LED bulbs can make a difference in keeping your home cool. An added bonus is energy-efficient bulbs like these will also help lower your electric bill.

5. Use Fans the Right Way

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If you live in a home without air conditioning, fans are your best friend — as long as you’re using them the right way. Since fans move air around rather than cooling it, what you do with a fan and where you put it matters.

Creating a cross breeze with fans is the best way to circulate cooler air and push hot air out. Find the coolest part of your house (either the coolest room or outside air from a window in the shade) and angle the fan towards the hottest part of your house. This should help draw in cooler air from one side of the house and push the hotter air out.

For a make-shift air conditioner, try placing a large bowl of ice at an angle in front of a fan. This easy trick blows the cold air coming off the ice into the room.

Thinking about moving to a place with AC? Find out how much rent you can afford in your next place.

6. Manage the Humidity

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If you live in a humid climate, the humidity can make the summer heat feel even worse. While a dehumidifier won’t reduce room temperature, it will help control the sticky, thick air that makes hot days even more uncomfortable. Since humidity decreases the rate at which our sweat evaporates, we often feel much hotter and sweatier in humid weather, so investing in a dehumidifier can keep your home more comfortable during the humid months.

7. Let the Night Air In

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Finally, if you live in a place where the temperature drops at night, consider yourself lucky and open the windows before bed. Working with the outdoor temperatures can save you money and help keep your house cool. Just make sure you close the windows back up in the morning to keep the cool air in before it gets too hot outside.

If you’ve tried all these tricks but decided you can’t live without AC, we can help you find your next place.

7 Tips for Cooling a Room Without AC | Avail (2024)

FAQs

Does putting ice in front of a fan work? ›

According to the GHI, placing a bucket of ice in front of a fan as a homemade AC unit is just as effective. 'As the air passes over the ice it will be chilled and will circulate refreshingly cold air around the room,' they explain.

How to position fans to cool a room without AC? ›

The Two-Fan Trick

To cool a room with two fans, position one fan out, toward the doorway. Directly across from the first fan, position a second fan pointing upward toward the ceiling. The fans' positions will help air circulate around the room and then push the air out through the doorway.

Does keeping a bucket of water in the room cool? ›

Keeping a bucket containing water will certainly cool down the surrounding air. * The water will evaporate over time - in order to move from liquid to gas it needs to gain energy, and it does this by taking some of the heat energy out of the surrounding air.

What is the cheapest way to cool down a room? ›

These DIY methods are some of the best ways to cool a home without the help of air conditioning.
  • Keep the Windows Closed and Covered. ...
  • Shut and Insulate Your Doors. ...
  • Don't Use the Oven. ...
  • Swap Your Light Bulbs. ...
  • Use Fans the Right Way. ...
  • Manage the Humidity. ...
  • Let the Night Air In.
Feb 7, 2022

How to sleep in a hot stuffy room? ›

Open the windows

If your room is warmer than outside, leave the windows open at night to let in a fresh breeze. Night air tends to get cooler in the early hours. The fresh air can help keep the temperature down and stop your room from feeling stuffy.

How can I make my hot room colder naturally? ›

How to Cool Down a Room Without Air Conditioning
  1. Cover Windows. Leaving your windows uncovered during the sunniest hours of the day lets in a considerable amount of heat. ...
  2. Turn on Exhaust Fans. Bathroom fans and kitchen exhaust fans draw heat and humidity away from your house. ...
  3. Skip Heat-Producing Appliances.
Sep 14, 2023

Does putting a wet towel over a fan make it cooler? ›

Wring the cloth out so that it's damp, not dripping wet. Lay the cloth over the fan. As it blows the air out, it'll circulate through the cloth and the air will feel cooler. Make sure that the cloth cannot get caught on the fan in any way at all––if this is a possibility, don't use this method.

How do you make a homemade air cooler? ›

Set the bottles 6 in (15 cm) in front of your fan.

A table fan or box fan will work best, but you can use any fan you want. Turn on the fan and put your bottles in front of it. The air will cool down as it passes around the bottles. Keep the fan on as long as the bottles are frozen for a makeshift air conditioner.

How many ice cubes to cool a room? ›

It takes about 0.15 kg (. 35 lbs) of ice to cool a 2000 ft³ sized room by 1°C. Melting 1 kg of ice takes 333.61kJ of energy.

What is the 2 fan method? ›

Use the two-fan method.

Place one fan outside the room, facing the doorway, and position the second fan across from it pointing up toward the ceiling. The placement of the fans will help circulate air around the room and push it through the doorway.

Where do you aim a fan to cool a room? ›

If you have a standing or table fan, then position it so that it faces towards the door so as to push hot air out of the space. You can also place fans near to sources of cool air, such as windows or air conditioning units, to push the cooler air in to replace the hot air leaving.

Why is my room so hot even with the fan on? ›

Dirty air filter—A dirty filter restricts airflow, not letting your home get enough cool air. Closed vents—Closed vents in rooms can cause them to be hotter than other rooms. Open windows—Your conditioned air can flow out of open windows, leaving uneven temperatures in your home.

How can I sleep without AC hot? ›

How to Stay Cool While You Sleep In the Summer Heat (Without A/C)
  1. Choose the right bedding. ...
  2. Keep your bedroom cool. ...
  3. Create a cross breeze. ...
  4. Use a cool towel or ice pack. ...
  5. Wear lightweight and breathable sleepwear. ...
  6. Take a cool shower or bath. ...
  7. Stay hydrated. ...
  8. Optimize airflow in the bedroom.
Jul 14, 2023

How to fix a hot room in a house? ›

Here are some simple tips:
  1. Replace the shades in the room. ...
  2. If you don't want to lose the view, you can opt for solar screening window shades. ...
  3. Add insulated blinds to your patio door. ...
  4. Use shades that have a darker color. ...
  5. Check the air vents. ...
  6. Keep the door open.
Apr 30, 2022

How to sleep in hot weather without AC? ›

Place cool, wet cloths on yourself or gel pads on your bed

Or buy cooling gel pads and put them in the refrigerator before bed. You can place them in your bed to cool it down, or press them against your forehead, inner elbows or under your arms and legs to help bring your body temperature down.

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