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Biowind 4"x10" Smart AC Vent Cooling Booster Fan w/ Thermostat & Remote Control
$25
$38
34% off
+ Free Shippingat Amazon
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+ Free Shippingat AmazonDeal Details
Biowind via Amazon has Biowind 4"x10" Smart AC Vent Cooling Booster Fan w/ Thermostat Control & Remote Control (White) on sale for $25.24. Shipping is free.
Thanks to community member pennysave for finding this deal
About the Product
Thanks to community member pennysave for finding this deal
About the Product
- Quiet Register Booster Fan (Low as 18db)
- Improve Wall/Floor Vents w/ Airflow
- Energy Saving/Cost Effective AC Cooling
- Remote Control w/ 0-10 Level Fan Speed
- High Precision Temperature Sensor
- Power-Off Memory
- Turns On/Off w/ HVAC System via Proper Programming
Editor's Notes
Written by citan359 | Staff- About this Deal:
- Limited time deal, while supplies last.
- About this Store:
- Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
- If you're not a student, there's also a free 1-Month Amazon Prime trial available.
- You can view Amazon's Return Policy here.
- Additional Notes:
- Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Biowind via Amazon has Biowind 4"x10" Smart AC Vent Cooling Booster Fan w/ Thermostat Control & Remote Control (White) on sale for $25.24. Shipping is free.
Thanks to community member pennysave for finding this deal
About the Product
Thanks to community member pennysave for finding this deal
About the Product
- Quiet Register Booster Fan (Low as 18db)
- Improve Wall/Floor Vents w/ Airflow
- Energy Saving/Cost Effective AC Cooling
- Remote Control w/ 0-10 Level Fan Speed
- High Precision Temperature Sensor
- Power-Off Memory
- Turns On/Off w/ HVAC System via Proper Programming
Editor's Notes
Written by citan359 | Staff- About this Deal:
- Limited time deal, while supplies last.
- About this Store:
- Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
- If you're not a student, there's also a free 1-Month Amazon Prime trial available.
- You can view Amazon's Return Policy here.
- Additional Notes:
- Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.
Community Voting
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Top Comments
Good option if you have a room that doesn't get enough airflow. Wish I had this as a kid.
Community Reviews
This register booster fan is aimed at rooms that sit far from the furnace or AC and need help pulling more conditioned air through an existing vent. It is described as useful for long or undersized duct runs, end rooms, basements, attic spaces, and bedrooms over garages, with built in temperature sensing that can keep it running after the HVAC cycles off. The main caveats are noise on higher settings, visible power cords, and the fact that it cannot fix bad ductwork or create airflow that is not already there. A practical niche fix when the room is the weak link.
Common Questions (5)
Yes, it needs power from an outlet, so cord routing is part of the install. Ceiling installs can leave the wire visible unless you hide it in the wall, under baseboards, or hardwire a nearby outlet.
Yes, it can help pull more conditioned air to a room that is far from the furnace or has weak duct airflow, especially for cooling. It does not create new airflow, so it works best where there is already some air to redistribute rather than fixing a bad duct run.
On low settings it can be nearly silent or just a soft white-noise sound, but higher settings are noticeably louder and can be disturbing at night. Placement farther from the bed or using lower speeds helps if noise matters.
Yes. It has a built-in temperature sensor and can keep running after the HVAC shuts off, then turn off when the duct air no longer meets the set temperature. Some users also tie it to a smart plug so it powers on only when heat or AC is running.
No. It can help a weak end register or a room that is slightly under-supplied, but it will not solve leaky ducts, undersized runs, or other underlying HVAC balance problems.
AI-generated summary based on comments from the community. Updated ago
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76 Comments
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I speak from experience, sometimes you can't get the pressure you're looking for at the end of a house with a one zone setup, regardless of what you do with duct run sizing. These vent fans will help a little, especially with cooling.
😂 some of us northerners actually have something that's called a finished basement. These so called basements can sometimes feature recreational areas, bars, bedrooms, home theaters, walk outs, and real windows. Even after all that cool stuff, we can still cram our mechanical areas in there. The mechanical areas that house our furnaces, hot water heaters, water softeners, electrical panels, ductwork, and plumbing.
The basement Is a wonderful concept, you can basically work on any mechanical system in your house standing upright, or on a ladder in your basement. Not a slab, not a crawl space, not in a hot attic, and not working on your back in dirt, or having to excavate plumbing problems in a slab, it's a basement it's fantastic.
Finished basements are wonderful. But evidently I should be trading my finished basement and floor vents in, so I can be a cool guy like 99% of the world that has ceiling vents. 😂
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Another case is my brother-in-law whose home office is in a small room that he has to keep closed much of the time while in meetings to keep the sound of the wife/kid/dog out. When closed up in that small space, his computer equipment alone is enough to heat the room fairly quickly.
Having said that, don't expect miracles. These things help, but they can't create airflow that isn't there. Also, they generate a bit of noise on higher settings. Kind of a white noise and not unpleasant, but just know that it's there.
My basement duct is at the far end of the house from the furnace, and it's shared with the bathroom above so the basement gets pretty weak airflow.
One of these completely solved the problem. It just equalized the airflow between the two rooms. The thermostat is easy to set up. Haven't had to touch it since the day I put it in.
If you don't plan on using it for months on end, unplug it. It's not rocket science.
Needs to be a niche use case. I have one room that's at the end and it doesn't get the same air blow as registers in room before it (blame lower tonnage or poor routing or whatever), so this helps "suck up" and "steal" some of the flow for the register at the end, to help compensate.
But yes, it does not generate anything more than that.
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