Duration 3:8

How to Build a DIY Portable AC (Swamp Cooler)

by CNET
44 773 watched
0
592
Published 8 Aug 2023

Cool down with this DIY portable AC made out of parts you might have sitting around the house. Here's how to do it. Read the CNET Article for more info: How to Make Your Own Portable AC Unit at Home This Summer https://cnet.co/3YsBKcT 0:00 Intro 0:06 What you'll need 0:32 Drilling the holes 1:08 Inserting the Liner and the PVC Pipes 1:35 Cutting a hole in the lid 2:20 Adding Ice 2:30 Final Result Subscribe to CNET: /user/CNETTV Never miss a deal again! See CNET’s browser extension 👉 https://bit.ly/3lO7sOU Check out CNET’s Amazon Storefront: https://www.amazon.com/shop/cnet Follow us on TikTok: https://www.tiktok.com/@ cnetdotcom Follow us on Instagram: https://www.instagram.com/cnet/ Follow us on Twitter: https://www.twitter.com/cnet Like us on Facebook: https://www.facebook.com/cnet #diy #airconditioner #diyprojects

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Comments - 59
  • @
    @witness10139 months ago Air conditioners don't use water.. you've made a swamp cooler.. 39
  • @
    @525Lines9 months ago Your air conditioner is a fan and ice. I think I invented that first. I've found that getting cotton shirts wet and hanging them up to dry in a room will chill the room considerably. Really works. 11
  • @
    @Eric12859 months ago Having just made my own DIY cooler / AC, I can tell you this won't do much. You might get a trickle of cool air out of the three tubes for maybe an hour or two before your ice turns into a bucket of warm water. I did something similar using a 50 qt cooler, except I added a small pump and ran the ice water through a transmission cooler (radiator). I set a fan behind the radiator to blow air through it. I load it up with 20-30 pounds of ice and it'll last 3-4 hours tops (it's more like 2.5 hours of cold air plus 1-1.5 hours of cool air).
    If you want the math...melting one pound of ice takes 144 BTU's of energy. Once the ice is melted, it takes 1 BTU to increase the temperature of water by 1 degree (F). So if you've got 20 pounds of ice in that bucket you'll get 2,880 BTU's of cooling power from melting the ice, plus another 800 BTU's to warm the water up from 32F to 72F. About 3,700 BTU's of cooling power if you load that bucket up. It's certainly better than nothing, but it's not going to be anything close to a real AC.
    You get some nice cool / cold air blowing over you for an hour, maybe 3 if you use a really big cooler. It's been a nice stop gap for us since our upstairs HVAC went out. My DIY solution is enough to help my daughter fall asleep, and by the time my ice runs out the ambient temperature has come down. I'm not kidding myself though...I ordered a real portable AC to get us through the rest of this year. Next year the federal government will literally be dropping money out of helicopters for anyone wanting to upgrade their HVAC...so I'm waiting for that.
    ...
    10
  • @
    @Aragorn78849 months ago For the 6 people who actually do this...I hope you enjoy it 🤷 37
  • @
    @9aull3919 months ago Crazy how upset people are getting as if this ISNT a DIY video, that costs less than $10 and good for camping/portability. 5
  • @
    @mrdonetx9 months ago I love how people call this air conditioning. This relies on water's heat capacity and evaporation to cool. Adding ice just gives you cool air until it melts. If you live in a very humid area your ice will melt much faster because the circulating water is pulling heat from the air and the water (humidity) in the air out. Humidity is just water which has the same heat capacity as all water melting the ice which is frozen water. You will have condensation build up reducing the available surface area of the circulating water to cool air, etc. If you live in a dry climate go for it. Living in a humid climate you will waste more energy trying to keep ice in there than if you just bought a small a/c and plugged it in. ... 2
  • @
    @zero110109 months ago The term for this is “swamp cooler” yeah? It’s an older concept.
    If you google “DIY swamp cooler” it’s full of this.
    2
  • @
    @jeffbaker6623 months ago I would freeze 3 gallon jugs of water. When one gallon is melted put it back into the freezer and grab a frozen one.
  • @
    @dpharr1009 months ago In another 10 years that will be the only way to get AC in California 1
  • @
    @johndoe34859 months ago So how many hours does it last before having to put more ice? 2
  • @
    @sqttube9 months ago Get a window A/C, even an old, used one. It would be many times more effective and it would cost less to operate. And please don't call this "contraption" an air conditioner. 4
  • @
    @Whowhatwherewhy9 months ago Actually use similar in my grow tent. Works really well bringing temps down 3-5 degrees. When it’s hot, a little makes a big difference. Condensation cooled air in a bucket. You complain, I’m chilled. 2
  • @
    @reldahr019 months ago You'll need to get the ice from someone else's house for this to work indoors 6
  • @
    @toptens91147 months ago Wouldnt it be better if you pressurized the water to be frozen at said room temperature
  • @
    @GopherM9 months ago Why not use a Styrofoam cooler instead of the bucket? That way it is already insulated and the ice would probably last longer even though you are blowing the fan on it. 4
  • @
    @artjom019 months ago Your fridge will produce more heat inside when you freeze the water that this bowl might cool 1
  • @
    @PsyopAgentProvocateur9 months ago I live in the Australian desert, where we hit 50°C / 122°F.
    Hot enough to melt the roads.
    This swampy (not an aircon) is way too complicated. The output will be minimal and won’t last too long.
    I hang a few wet sheets around the place to drop the air temp slightly inside. I have a powerful box fan, I put a large fruit bowl with water in it and I rotate frozen bottles of water in it. The fan blows air over the top of the bowl and I sit fairly close to where I am sitting or sleeping.
    Simply doing that keeps my area cool.
    It’s not as cold as an air conditioner. But if you don’t have an air conditioner it’ll help a lot.
    I turn my air conditioner on when I e had days of extreme heat and my house hadn’t had a chance too cool.
    Otherwise I stick to the fan method like we did as kids.
    ...
    1
  • @
    @Mb-vz3ze9 months ago Nonsense! This will make your already humid room much, much more humid! 1
  • @
    @frinkfronk91989 months ago or buy a second hand box air con for $50 and put it in your window. thank you for the video though it was fun. 4
  • @
    @jezza65759 months ago Great way to introduce mold into your home in some climates! 5
  • @
    @nroose9 months ago How to heat and cook the outdoors while burning up the planet as a bonus!
  • @
    @SABlister9 months ago Uh wouldn't the easiest solution be to just set up a fan to blow air over the ice in a bowl or something? This is overcomplicated AF 1
  • @
    @Michael-ru3su9 months ago If youre usinvmg this you do not know real heat. When humidity makes it feel 20 degrees hotter you are justcadding stickiness to the air
  • @
    @danmar0079 months ago Every Summer we see videos like this, :-) Does it really work? 2
  • @
    @Squirt693 months ago I have that fa. It sucks. It does not push air at all. This video is also a lie.
  • @
    @revinbedwards43239 months ago I would rather just put that ice in a cup of water. Thanks though 👍 1
  • @
    @witness10139 months ago Air conditioners don't use water.. you've made a swamp cooler.. 39
  • @
    @525Lines9 months ago Your air conditioner is a fan and ice. I think I invented that first. I've found that getting cotton shirts wet and hanging them up to dry in a room will chill the room considerably. Really works. 11
  • @
    @Eric12859 months ago Having just made my own DIY cooler / AC, I can tell you this won't do much. You might get a trickle of cool air out of the three tubes for maybe an hour or two before your ice turns into a bucket of warm water. I did something similar using a 50 qt cooler, except I added a small pump and ran the ice water through a transmission cooler (radiator). I set a fan behind the radiator to blow air through it. I load it up with 20-30 pounds of ice and it'll last 3-4 hours tops (it's more like 2.5 hours of cold air plus 1-1.5 hours of cool air).
    If you want the math...melting one pound of ice takes 144 BTU's of energy. Once the ice is melted, it takes 1 BTU to increase the temperature of water by 1 degree (F). So if you've got 20 pounds of ice in that bucket you'll get 2,880 BTU's of cooling power from melting the ice, plus another 800 BTU's to warm the water up from 32F to 72F. About 3,700 BTU's of cooling power if you load that bucket up. It's certainly better than nothing, but it's not going to be anything close to a real AC.
    You get some nice cool / cold air blowing over you for an hour, maybe 3 if you use a really big cooler. It's been a nice stop gap for us since our upstairs HVAC went out. My DIY solution is enough to help my daughter fall asleep, and by the time my ice runs out the ambient temperature has come down. I'm not kidding myself though...I ordered a real portable AC to get us through the rest of this year. Next year the federal government will literally be dropping money out of helicopters for anyone wanting to upgrade their HVAC...so I'm waiting for that.
    ...
    10
  • @
    @Aragorn78849 months ago For the 6 people who actually do this...I hope you enjoy it 🤷 37
  • @
    @9aull3919 months ago Crazy how upset people are getting as if this ISNT a DIY video, that costs less than $10 and good for camping/portability. 5
  • @
    @mrdonetx9 months ago I love how people call this air conditioning. This relies on water's heat capacity and evaporation to cool. Adding ice just gives you cool air until it melts. If you live in a very humid area your ice will melt much faster because the circulating water is pulling heat from the air and the water (humidity) in the air out. Humidity is just water which has the same heat capacity as all water melting the ice which is frozen water. You will have condensation build up reducing the available surface area of the circulating water to cool air, etc. If you live in a dry climate go for it. Living in a humid climate you will waste more energy trying to keep ice in there than if you just bought a small a/c and plugged it in. ... 2
  • @
    @zero110109 months ago The term for this is “swamp cooler” yeah? It’s an older concept.
    If you google “DIY swamp cooler” it’s full of this.
    2
  • @
    @jeffbaker6623 months ago I would freeze 3 gallon jugs of water. When one gallon is melted put it back into the freezer and grab a frozen one.
  • @
    @dpharr1009 months ago In another 10 years that will be the only way to get AC in California 1
  • @
    @johndoe34859 months ago So how many hours does it last before having to put more ice? 2
  • @
    @sqttube9 months ago Get a window A/C, even an old, used one. It would be many times more effective and it would cost less to operate. And please don't call this "contraption" an air conditioner. 4
  • @
    @Whowhatwherewhy9 months ago Actually use similar in my grow tent. Works really well bringing temps down 3-5 degrees. When it’s hot, a little makes a big difference. Condensation cooled air in a bucket. You complain, I’m chilled. 2
  • @
    @reldahr019 months ago You'll need to get the ice from someone else's house for this to work indoors 6
  • @
    @toptens91147 months ago Wouldnt it be better if you pressurized the water to be frozen at said room temperature
  • @
    @GopherM9 months ago Why not use a Styrofoam cooler instead of the bucket? That way it is already insulated and the ice would probably last longer even though you are blowing the fan on it. 4
  • @
    @artjom019 months ago Your fridge will produce more heat inside when you freeze the water that this bowl might cool 1
  • @
    @PsyopAgentProvocateur9 months ago I live in the Australian desert, where we hit 50°C / 122°F.
    Hot enough to melt the roads.
    This swampy (not an aircon) is way too complicated. The output will be minimal and won’t last too long.
    I hang a few wet sheets around the place to drop the air temp slightly inside. I have a powerful box fan, I put a large fruit bowl with water in it and I rotate frozen bottles of water in it. The fan blows air over the top of the bowl and I sit fairly close to where I am sitting or sleeping.
    Simply doing that keeps my area cool.
    It’s not as cold as an air conditioner. But if you don’t have an air conditioner it’ll help a lot.
    I turn my air conditioner on when I e had days of extreme heat and my house hadn’t had a chance too cool.
    Otherwise I stick to the fan method like we did as kids.
    ...
    1
  • @
    @Mb-vz3ze9 months ago Nonsense! This will make your already humid room much, much more humid! 1
  • @
    @frinkfronk91989 months ago or buy a second hand box air con for $50 and put it in your window. thank you for the video though it was fun. 4
  • @
    @jezza65759 months ago Great way to introduce mold into your home in some climates! 5
  • @
    @nroose9 months ago How to heat and cook the outdoors while burning up the planet as a bonus!
  • @
    @SABlister9 months ago Uh wouldn't the easiest solution be to just set up a fan to blow air over the ice in a bowl or something? This is overcomplicated AF 1
  • @
    @Michael-ru3su9 months ago If youre usinvmg this you do not know real heat. When humidity makes it feel 20 degrees hotter you are justcadding stickiness to the air
  • @
    @danmar0079 months ago Every Summer we see videos like this, :-) Does it really work? 2
  • @
    @Squirt693 months ago I have that fa. It sucks. It does not push air at all. This video is also a lie.
  • @
    @revinbedwards43239 months ago I would rather just put that ice in a cup of water. Thanks though 👍 1