Search  for anything...

AC Infinity CLOUDLINE A8, Quiet 8" Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

  • Based on 117 reviews
Condition: New
Checking for the best price...
$139.00 Why this price?

Buy Now, Pay Later


As low as $23.17 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Jan 12
Order within 10 hours and 22 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 8-Inch


Color: Speed Controller


Features

  • Designed to quietly ventilate grow tents, exhaust odors, transfer heating/cooling to rooms, and cool AV closets.
  • Features the same build quality and innovations as the CLOUDLINE Series delivered in a value package.
  • Includes a wired 10-speed fan controller; also compatible with all CLOUDLINE Series smart controllers.
  • Mixed flow design combined with an EC-powered motor for a truly quiet and energy efficient performance.
  • Duct Size: 8" | Dimensions: 12.2 x 10 x 9.4 in. | Airflow: 724 CFM | Noise: 42 dBA | Bearings: Dual Ball

Brand: AC Infinity


Color: Speed Controller


Electric fan design: Blower


Power Source: Corded Electric


Style: Modern


Product Dimensions: 6.9"D x 7.4"W x 11.9"H


Room Type: Bathroom, Kitchen


Recommended Uses For Product: Exhausting


Mounting Type: Wall Mount


Controller Type: Button Control


Brand: AC Infinity


Color: Speed Controller


Electric fan design: Blower


Power Source: Corded Electric


Style: Modern


Product Dimensions: 6.9"D x 7.4"W x 11.9"H


Room Type: Bathroom, Kitchen


Recommended Uses For Product: Exhausting


Noise Level: 42 Decibels


Wattage: 72 watts


Finish Type: Plastic Coating or Molded Finish


Number of Blades: 10


Air Flow Capacity: 724 Cubic Feet Per Minute


Blade Length: 8 Inches


Speed: 10 RPM


Voltage: 240 Volts


Indoor/Outdoor Usage: Indoor


Model Name: CLOUDLINE A8


Specification Met: IP44


Control Method: App


Reusability: Reusable


Efficiency: energy efficient


Is Cordless?: No


Number of Power Levels: 10


Motor Type: EC


Manufacturer: AC Infinity


Installation Type: Wall Mounted


UPC: 819137021761


Manufacture Year: 2021


Size: 8-Inch


Item Weight: 8.03 pounds


Item model number: AI-CLA8


Date First Available: August 29, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jan 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great fan, can be dangerous though
Size: 8-Inch Color: Pro Speed Controller
The fan works great and has a wide range of performance that allows you to run this thing at any speed between silent and very loud. I use mine as part of a DIY ventilation system for an old apartment and it provides loads of air movement and static pressure. At full blast, I measured its power draw at 165 watts. The fan is notably very efficient and can still move a surprising amount of air at its lowest speeds with around just 5-10 watts of power usage. (Though you won't be ventilating a whole space at that level.) One thing to seriously note though: This fan can be a real safety hazard if not used correctly. It should really have some feature to kill the power easier since at full blast this fan will happily consume any nearby debris and probably result in injury if you were to get your hand in it. There is no built in grill or safety screen. The controller allows for the selection of 10 speeds, but requires you to loop through to the highest speed before it will shut off. Additionally, when you remove the controller by disconnection, the fan defaults to FULL power. I had an incident where the fan swallowed a bag of small screws and I had to hastily chase down the power plug in order to shut it off. I guess as a testament to its durability though the fan didn't seem to suffer any damage. I have since included a shutoff switch in-line with the power cord. ... show more
Reviewed in the United States on July 28, 2025 by Avery Lindsey

  • Top shelf gear for the home grower. Highest quality I have seen. So impressive.
Size: 4-Inch Color: IP65 Speed Controller
AC Infinity has changed the game of home growing for everyone. This fan is priced very well for the level of quality and features it packs. I plugged it into my AC Infinity AI controller and it detected it without hardly any intervention. Since I am not growing plants, but gourmet mushrooms I needed to disable the AI (broke my heart because its truly amazing) and set it manually at the precise numbers I needed. High humidity and low CO2 for fruiting. I had trouble getting it to accept the numbers I wanted since I was not growing standard plants. Called support and had Judy on the line with zero wait time. Judy was a controller ninja and walked me through the clicks to get exactly what I needed set up. Perfection! She didn't ask a million questions, didn't have to go through a painful data collection pre call, just picked up the phone and asked how she could help me. I explained my issue and she had a solution in minutes. Made sure it worked for me and was a pleasure to work with. I don't call support for anything, even at work, unless I am totally dead in the water with no options. AC Infinity made me rethink this stance. The fan itself works great. 10 different settings. Perfect for a mushroom grow tent thanks to the true waterproof rating. Humidity won't even touch this thing. The fan looks sleek and runs silent. I see there is a sound damper available but can't imagine why one would need it unless they sleep next to the tent because its so quiet. The setup was quick and easy. It moves a ton of air and keeps the FAE spot on in my tent. I love the AC Infinity products. I already had a fan and filter and 2 humidifiers that I swapped out just so I could use them with the controller and have more matching gear. I want to set up a garden inside now since this system is so easy to use and works so well. ... show more
Reviewed in the United States on August 27, 2025 by Steebo

  • Deceptive marketing but still love the fan.
Size: 4-Inch Color: Speed Controller
Edit: I like this fan way to much to leave the one star review in place. I still stand by my original reasoning but can't help liking and even emphatically recommending this fan based on how well it works and the overall look and feel of the build quality. At the second of 10 speeds the sound from the fan itself is hard to discern although there is a very noticeable woosh from the air itself flowing through the opening of the tube on my desk. Even at this low speed it seems to provide enough ventilation for me. Original review (1 star): Ignore the noise ratings and probably any claims really. It's a fan. It sounds like a fan and moves air like a fan. The whisper soft 29dba or w/e it is supposedly rated for is more like 70+ in reality. Based on how grossly that was misrepresented I can only imagine the airflow and power ratings are likewise no where near reality. That all being said, I really like the fan I received. It's not what was advertised but I pretty much expected that going in so... The noise is pretty loud at mid to high settings but is mostly a loud but soft woosh sound and with the hose attached I doubt it would bother most people. I plan to use it for venting solder fumes and it will likely be plenty powerful at it's lowest settings which is actually almost silent to it's credit, although customer service on their website flatly stated the unit was tested for sound at max speed with hoses off. Can't give it 5 stars because the fan does not live up to the promises in the listing, but it's a pretty good fan none the less, just know what you are getting into. If you need to rely on the specific performance data for any reason I would suggest buying something legit, otherwise if you just need a fan this one's pretty decent. ... show more
Reviewed in the United States on August 3, 2023 by Peter Allen Neerdaels

  • Excellent blower
Size: 8-Inch Color: Speed Controller
I purchased this blower for use with an 8” independent insulated duct system that I installed in my attic to redistribute excess heat from the room my new wood burning stove is located in, to the rest of the house. The blower is very quiet even at full speed can move large a large volume of air. The variable speed control is nice although I do believe it would have been nice that the corded speed control’s form factor matched a US a rectangular switch plate/electrical outlet face plate dimension with and/or a faceplate mounting kit for a clean, permanent installation as the faceplate of the control is just a bit too big. Very happy with the unit so far ... show more
Reviewed in the United States on December 11, 2025 by JL

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...