AprilAire
E100
85 pints a day, IEF 2.35.
Water removed a day
85 pintsEfficiency (IEF)
2.35Per 100 pints in the United States
$3.69Refrigerant
R-32ComparisonWhole-house
Same filing company. Research Products files both brands with the EPA.
Pump, noise, and warranty aren’t published in our sources for either brand. The checks below give the questions to ask.
Side by side
AprilAire
85 pints a day, IEF 2.35.
Water removed a day
85 pintsEfficiency (IEF)
2.35Per 100 pints in the United States
$3.69Refrigerant
R-3285.6 pints a day, IEF 2.45, the higher of the two.
Water removed a day
86 pintsEfficiency (IEF)
2.45Per 100 pints in the United States
$3.54Refrigerant
R-454BAprilAire
105 pints a day, IEF 2.35.
Water removed a day
105 pintsEfficiency (IEF)
2.35Per 100 pints in the United States
$3.69Refrigerant
R-32102.7 pints a day, IEF 2.63, the higher of the two.
Water removed a day
103 pintsEfficiency (IEF)
2.63Per 100 pints in the United States
$3.29Refrigerant
R-454BWater removed a dayDOE 2019 test
Efficiency (IEF)Liters removed per kWh. Higher is better
Cost to remove 100 pintsAt the selected home price, from the IEF
Yearly energy, as listed by the EPANot comparable between whole-house brands
Type
Global warming potentialLower is better
Charge
On the market since
Certified
Wi-Fi app
Filed byCompany that filed the model
Built-in pump
Noise, dB(A)
Area covered
Warranty
* The EPA record for E100 gives no GWP; the list rates the same refrigerant (R-32) at 675 for other models. Sources: EPA list of Oct 15, 2026 for the models, EIA (July 2026) for prices.
Water removed a dayDOE 2019 test
Efficiency (IEF)Liters removed per kWh. Higher is better
Cost to remove 100 pintsAt the selected home price, from the IEF
Yearly energy, as listed by the EPANot comparable between whole-house brands
Type
Global warming potentialLower is better
Charge
On the market since
Certified
Wi-Fi app
Filed byCompany that filed the model
Built-in pump
Noise, dB(A)
Area covered
Warranty
* The EPA record for E130 gives no GWP; the list rates the same refrigerant (R-32) at 675 for other models. Sources: EPA list of Oct 15, 2026 for the models, EIA (July 2026) for prices.
These two 85-pint units have almost the same efficiency, yet the EPA lists one at 821 kWh a year and the other at 419. A third unit of the same size, at IEF 2.35, is listed at 2,391 kWh. For whole-house units, the yearly figure isn’t comparable from one brand to the next.
AprilAire E100
821 kWh/yr · IEF 2.35Santa Fe Ultra V100
419 kWh/yr · IEF 2.45Carrier Corporation DEHXXCDA1100*
2,391 kWh/yr · IEF 2.35How we compare here. On efficiency (IEF, from the Department of Energy test) and on the cost to remove 100 pints of water at your state’s price. We’ll show a yearly cost once we can cite how these figures are computed.
Both lineups
Before you order
0 of 4 checked
Questions
Each answer comes from the EPA list, with its date.
Ask us a questionOn the EPA list, one company files both brands: Research Products. The two lines differ in size range, efficiency, and refrigerant.
EPA list, Oct 15, 2026Santa Fe, by the highest rating: IEF 3.26 liters per kWh (Ultra V155). AprilAire sits at 2.35, Santa Fe ranges 2.45 to 3.26. At the same size, a higher IEF means less power for the same water removed.
EPA list, Oct 15, 2026The EPA list doesn’t explain it. Whole-house units with almost the same efficiency are listed at very different yearly figures. Until we can cite the method, we compare whole-house units on efficiency and on the cost to remove 100 pints.
EPA list, Oct 15, 2026Related
Data: U.S. EPA certified dehumidifiers list (updated Oct 15, 2026, checked Oct 16, 2026); EIA, Electric Power Monthly, Table 5.6.A (July 2026). How we compare · Report an error