3,001 to 5,000 CFM is the size most homes of about 1,500 to 2,500 sq ft need, enough to change the air in the house every few minutes. Check that the attic has the vent area the maker asks for, listed on each product page.
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Full ranking 16
- QuietCool Energy Saver ES-6000 RF#1 of 16Full review
The efficient version of QuietCool’s ducted fan for a typical home, with a very low-power low speed for running all night.
Amazon $1,599$1,5994,040 CFM8.949.3 dBA - Centric Air QA-Deluxe 6500#2 of 16Full review
A low-cost ducted fan with an R-5 damper for a typical home, if you accept higher power use than ECM models.
Amazon $1,178 Centric Air $1,149$1,1494,478 CFM5.851 dBA - Centric Air QA-Deluxe 5500#3 of 16Full review
A low-cost ducted fan with an R-5 damper for a typical home, if you accept higher power use than ECM models.
Amazon $1,058 Centric Air $1,049$1,0493,945 CFM651 dBA - Centric Air 3.4#4 of 16Full review
An efficient ducted fan with a 15-year motor warranty for a typical home.
Amazon $1,497 Centric Air $1,449$1,4493,242 CFM8.549 dBA - QuietCool Classic CL-5400 RF#5 of 16Full review
A ducted Classic fan with a 10-year warranty for a typical home. It costs less up front than the Energy Saver but draws more power.
Amazon $1,209$1,2093,950 CFM6.251.2 dBA - QuietCool Energy Saver ES-5400 RF#6 of 16Full review
The efficient version of QuietCool’s ducted fan for a typical home, with a very low-power low speed for running all night.
Amazon $1,499$1,4993,810 CFM7.750.7 dBA - Solatube EPS Ultra#7 of 16Full review
A ducted EC fan for homes of 2,000 to 3,200 sq ft at a low price from Solatube’s own store; the 5-year motor warranty is the trade-off.
Amazon $985 Solatube $885$8853,532 CFM9.2- - QuietCool Classic CL-4700 RF#8 of 16Full review
A ducted Classic fan with a 10-year warranty for a typical home. It costs less up front than the Energy Saver but draws more power.
Amazon $1,109$1,1093,230 CFM5.949.4 dBA - Centric Air QA-Deluxe 4800 ECM#9 of 16Full review
A low-cost ducted fan with an R-5 damper for a typical home; the ECM motor and three speeds cut running costs.
Amazon $1,299 Centric Air $1,197$1,1973,209 CFM6.551 dBA - Centric Air 4.0#10 of 16Full review
An efficient ducted fan with a 15-year motor warranty for a typical home.
Amazon $1,788 Centric Air $1,649$1,6493,921 CFM6.349 dBA - QuietCool Energy Saver ES-4700 RF#11 of 16Full review
The efficient version of QuietCool’s ducted fan for a typical home, with a very low-power low speed for running all night.
Amazon $1,349$1,3493,080 CFM7.4- - Solatube EPS Extreme#12 of 16Full review
A ducted EC fan for homes of 3,000 sq ft and up at a low price from Solatube’s own store; the 5-year motor warranty is the trade-off.
Amazon $1,130 Solatube $1,030$1,0304,267 CFM7.1- - AirScape Sierra 3400#13 of 16Full review
A premium ducted fan for a typical home in a cold or mixed climate, where the motorized R13 doors earn their cost.
HVACQuick $2,049$2,0493,440 CFM11.552 dBA - AirScape Ventura 3400#14 of 16Full review
A ten-speed ducted fan for a typical home in a mild climate; the uninsulated door makes it a poor fit where winters are cold.
HVACQuick $1,559$1,5593,342 CFM11.452 dBA - AirScape Sierra 3200#15 of 16Full review
A premium ducted fan for a typical home in a cold or mixed climate, where the motorized R13 doors earn their cost.
HVACQuick $1,919$1,9193,307 CFM10.660 dBA - AirScape Ventura 3200#16 of 16Full review
A ten-speed ducted fan for a typical home in a mild climate; the uninsulated door makes it a poor fit where winters are cold.
HVACQuick $1,459$1,4593,217 CFM10.460 dBA
