Local Pickup FAQ's

Hover to zoom
1 of 1
+
Share This Product
Recommended Accessories

Expert Recommended Accessories
Selected by Ken, our Expert
Optional Accessories
1
$79.00
Factory-Direct
Features

QuietCool 6,004 CFM - Energy Saver Advanced Whole House Fan
Product Video Disclaimer: "PED is not responsible for any variances from the product in this video and the item you purchase. Please review all product specs prior to purchase."
- Never run your A/C at night again!
- QuietCool works perfectly at night when the temperature drops, mass-cooling your home without the use of A/C. By mass cooling your home at night it will remain cooler during the day.
- Save up to 50-90% off A/C Usage
- QuietCool advanced whole house fans use and improve upon the principle of ventilation cooling with savings of up to 50-90% off traditional cooling methods such as A/C. The more you use your QuietCool whole house fan, the less you need to use your A/C.
- American Quality
- QuietCool is proudly designed and built in the USA with a 98% customer satisfaction rate.
- Innovative Design
- Zero noise vibration for quiet operation, efficient split capacitor motors to save you money, and R5 Insulated Damper System to ensure no heating/cooling loss between home and attic.
- Ultra-high Efficiency Motor
- The ECM motor operates to suite your needs. The low setting operates at an ultra-efficient 179-watt while the high setting functions at an efficient 527-watts, ready to cool your home in the most difficult conditions.
- Attic Venting
- 8.5 sq. ft. of net free attic venting required for proper ventilation.
The QC ES-6400 advanced whole house fan is a new take on the idea of whole house ventilation. Whole house ventilation allows you to bring the cooler outdoor air through your windows, home, and attic space to thoroughly cool and ventilate both the home and attic. This is what allows your home to stay cooler the next day and resist heating up as much as it would if you only ran the AC to cool the home. The QuietCool QC ES-6400 is designed to be installed centrally in mid-to-large size homes. Simply open a window when you get home from work, flip on the QuietCool, and enjoy a peaceful and cool evening relaxing. And for an even better system, purchase another smaller QuietCool unit for your master bedroom to enjoy a full range of cooling and ventilation.
Specifications
QC ES-6400

General Information
Product Line
Energy Saver Line
UPC
811658020995
Performance
Maximum Air Flow
6004 CFM
Maximum Sound Level
Maximum Sound Level
Sound levels are measured in decibels (dB). The lower the decibel rating, the less noise the product makes. As an example, a ticking watch is 20 dB while on the other end of the scale, a lawn mower is around 90 dB. Learn More
50 dB
Duct Run
6 Feet
Electrical Data
Voltage
120 Volts
Power Consumption
537 Watts
Frequency
60 Hz
Dimensions
Duct Connection
16 Inches
Product Height
24 Inches
Product Width
16 Inches
Product Depth
13 3/4 Inches
Product Weight
87 Pounds
Certifications
UL Listed
Yes
Warranty Information
Warranty
Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
10 Years
Reviews
(21)
QuietCool QC ES-6400 Reviews & Ratings
Customer Rating
4.67
(21 Ratings)
95% recommend this product
5
(15)

4
(5)

3
(1)

2
(0)

1
(0)


Great whole house fan!
By Mark S.
Novato, California
Purchased 03/09/2018 |
Review Posted 04/03/2018
Works as advertised. You can really feel the difference in temperature when the fan is running with just a few windows open slightly. It has the same sound level as my furnace when it is running.
Mounting the fan motor assembly was a little hard as I was doing it myself, but it was doable.
All in all, it is a great product.
Mounting the fan motor assembly was a little hard as I was doing it myself, but it was doable.
All in all, it is a great product.
Mark S. Recommends This
Was this review helpful?
Rating Breakdown
5/5
5/5
5/5
5/5

Easy to install and cools your home
By Joseph M.
Turlock, California
Purchased 09/14/2017 |
Review Posted 10/27/2017
Overall the unit is performing well. This is the first whole house fan I have ever used or installed. I thought it would pull a little more air than it does. It was fairly easy to install and all the instruction are clear. I have had my unit now for 2 months and use it almost every day in the evening. I am very happy with this unit.
Joseph M. Recommends This
Was this review helpful?
Rating Breakdown
5/5
5/5
4/5
4/5

Super Quiet
By Chad M.
California
Purchased 09/05/2017 |
Review Posted 10/02/2017
The fan was easy to install, took about 4 hours. The breeze that comes from it is very mild, I would prefer it to be a bit stronger. We have the fan on a timer and let it run for about 2 hours at night. It's been in the 80's and the house has stayed cool all day
Chad M. Recommends This
Was this review helpful?
Rating Breakdown
4/5
4/5
4/5
4/5

No Complaints!
By Wayne L.
Rancho Cordova, California
Purchased 09/05/2017 |
Review Posted 09/27/2017
The fan was not bad to install. Good instructions and videos online helped. I had to have another person help me since it was bigger and heaver than I thought. I have a two story (3200sqft) and it cools the house down quickly. A/C has stayed off all day almost. Used to turn on at 9am in the morning, now we make it until 4pm. It is about as loud as our current A/C unit. I would highly recommend the unit to anyone who is looking for a whole house fan.
Wayne L. Recommends This
Was this review helpful?
Rating Breakdown
4/5
5/5
5/5
4/5
Pros:
High Quality, Quiet, I'd Buy It Again

Nice Whole House Fan
By Daniel D.
Garden Grove, California
Purchased 08/01/2017 |
Review Posted 08/27/2017
I have had it in the house for two full weeks. It took 3 1/2 hours to install, including the electrical. I added a wifi plug outlet to turn it on and off via my Alexa voice control and app on phone. I have been turning it on around 5 or 6PM and letting it run on a timer until 10 or 11PM. It bring the temperature down from 80 degrees to around 73 degrees. The fan is very quiet, only the sound of the airflow due to the motor being in the attic and the vent 6' away. I cannot give the durability of the product, but it looks well constructed. The ceiling vent is very well constructed and the flappers shut quickly after fan is turned off. My house is 1674 sq ft so I choose the QC ES-3100 and the flow is very good. The price is high, but if works for years will be worth every penny.
Daniel D. Recommends This
Was this review helpful?
Rating Breakdown
4/5
5/5
5/5
4/5

Not So Quiet!
By Louis H.
Los Angeles, California
Purchased 07/29/2017 |
Review Posted 08/21/2017
Not so quiet, but it does cool.
Louis H. Does Not Recommend This
Was this review helpful?
Rating Breakdown
3/5
3/5
2/5
3/5

Works Great
By John T.
Pomona, California
Purchased 07/06/2017 |
Review Posted 08/21/2017
I would recommend you buy the bigger unit.
John T. Recommends This
Was this review helpful?
Rating Breakdown
4/5
4/5
4/5
3/5

Excellent
By George D.
Redlands, California
Purchased 06/06/2017 |
Review Posted 08/10/2017
I am very impressed with this fan. It is pretty quiet.
George D. Recommends This
Was this review helpful?
Rating Breakdown
5/5
5/5
5/5
5/5

Yes It Is A Two Speed Fan!
By Steven W.
Fort Collins, Colorado
Purchased 07/03/2017 |
Review Posted 08/05/2017
I installed the QC ES-3100 in my 1900 sq. ft. home. Due to the roof design we could not install additional venting, so we decided to go with a undersized unit instead of the next size up. The fan does a great job of pulling in cool air. Instead of opening up the whole house, we just open the window in the room we are in. This gives us instant relieve. At bedtime we use just the bedroom window and set the timing for an hour.
During our research on this fan we found a lot of conflicting information. Some of the spec sheets say that it just a single speed fan and others hint to a two speed unit. I decided to order the two speed switch just in case.
For any of you that have come across the same conflicting information, I can tell you that the fan is indeed a two speed fan and that the manual does come with the instructions to wire the two speed, as well as a one speed.
I'll also tell you that it is quiet. You can hear it running, but when I go into other parts of the house, you can't hear it at all.
Overall, I would recommend this whole house fan and my experience with eComfort.com.
During our research on this fan we found a lot of conflicting information. Some of the spec sheets say that it just a single speed fan and others hint to a two speed unit. I decided to order the two speed switch just in case.
For any of you that have come across the same conflicting information, I can tell you that the fan is indeed a two speed fan and that the manual does come with the instructions to wire the two speed, as well as a one speed.
I'll also tell you that it is quiet. You can hear it running, but when I go into other parts of the house, you can't hear it at all.
Overall, I would recommend this whole house fan and my experience with eComfort.com.
Steven W. Recommends This
Was this review helpful?
Rating Breakdown
4/5
5/5
5/5
3/5

Great Product
By Jeffrey T.
Chatsworth, California
Purchased 07/08/2017 |
Review Posted 07/31/2017
Well made product. The famous is a two speed unit even though it is listed as a single speed unit. It moves a lot of air and does it fairly quietly. The WiFi controller works well and was not difficult to set up.
Jeffrey T. Recommends This
Was this review helpful?
Rating Breakdown
4/5
5/5
4/5
4/5
How-To Articles
Whole House Fan Buyers Guide
What is a Whole House Fan? Do you enjoy the feeling of fresh, cool air flowing ...
How HRVs and ERVs work
Many find it unpleasant to breathe in frigid air after running on a cold day. Y...
Ventilation Solutions for Your Home
Ever pull your bed covers over your head for a warm, cozy feeling only to find ...
Manuals
QC ES-6400

Ask A Question!
*Required Fields
+
Thank You For Submitting Your Question
Your submission has been sent successfully. Please give our experts up to two business days to respond.

Media Gallery
QuietCool 6,004 CFM - Energy Saver Advanced Whole House Fan


Customer Review Images
