The catch
Frigidaire 35 Pint Wi-Fi Dehumidifier
It has no way to pump water uphill.
Side by side
Removal, airflow and tank storage are all greater on the 50-pint Frigidaire. The 35-pint model fits a smaller moisture load and still keeps app controls and the same published energy factor.
Before you buy
Another 13.86 certified pints per day come with the 50 model.
Where this comes from
49.71 minus 35.85 equals 13.86, and dividing by 35.85 gives 38.7 percent.
The catch
It has no way to pump water uphill.
The catch
Without a built-in pump, it cannot serve an elevated drain.


We may earn a commission from qualifying Amazon purchases. How we make money
FHDD3534Y1 and FHDD5034Y1 compared on certified capacity, tank trips and airflow, with an explanation of why the larger model does not improve the published energy factor.
Which one fits
About 39 percent more with the 50 model.
One more gallon with the 50 model.
On low, the 35 model lists 118 CFM.
A pump comes with neither.
In practice
Another 13.86 certified pints per day come with the 50 model.
49.71 minus 35.85 equals 13.86, and dividing by 35.85 gives 38.7 percent.
The rated-output fill estimate improves because tank capacity rises about 59 percent.
2.7 divided by 1.7 minus 1 equals 58.8 percent. The full-tank estimates, 10.4 versus 9.1 hours, use gallons times 8 divided by pints/day times 24.
Since both list 2.01 L/kWh, the larger capacity reflects a different throughput.
IEF 2.01 equals 2.01. Equal liters per kWh describes efficiency per water removed and not equal electrical draw while operating.

Frigidaire, FHDD3534Y1
This current 35-pint unit is quiet and efficient, offers three fan speeds and has app control that is useful.

Frigidaire, FHDD5034Y1
Strong airflow, a 2.7-gallon tank and current efficiency data come in a polished package for large rooms.
Spec by spec
| Spec | Frigidaire 35 Pint Wi-Fi Dehumidifier | Frigidaire 50 Pint Wi-Fi Dehumidifier | In practice |
|---|---|---|---|
| Certified capacity | 35.85 pints per day | 49.71 pints per day | Under the certification test, the larger model adds 13.86 pints. |
| Bucket | 1.7 gallons | 2.7 gallons | One extra gallon is stored by the 50-pint model. |
| High airflow | 159 CFM | 235 CFM | At high speed, the larger model moves 76 CFM more. |
| Low airflow | 118 CFM | 174 CFM | Even at its lowest setting, the larger model keeps the higher flow. |
| Published low-speed sound | 48 dBA | 47 dBA | With only a one-decibel difference in specification, no clear noise winner in a real room can be established. |
Trade-offs
Change of plan
Neither model fits. Neither Frigidaire solves the drainage route alone, but the pump-equipped Cube 50 addresses it.
Decision guide
More removal, airflow and tank storage come with the 50-pint Frigidaire. For a smaller moisture load, the 35-pint model works, and it keeps app controls and the same published energy factor.
About 39 percent more certified removal comes with the 50-pint model. Its case is clearer when capacity really is the limiting factor. A bigger square-foot marketing number on its own does not settle the right choice for a cold or leaky basement.
Against 1.7 gallons in the smaller model, the larger bucket holds 2.7. At the same real collection rate you make fewer trips. At each unit's rated output the advantage shrinks, since the 50-pint machine is also collecting faster. A full larger bucket also weighs more.
Each lists three fan speeds and similar noise endpoints, yet the larger model moves more air even on low. In a bedroom, air movement and the character of the sound can matter in different ways. No matched room test here shows that the 47 dBA specification sounds quieter in practice.
By the numbers
What we found across the dehumidifiers we compare, plus the checked facts behind each finding.
Only 1 of the 31 models checked meet every need here: “The space I'm drying is a medium room or finished basement”, “My basement is large”, “I'd like to empty the bucket less often”, and “Since it will run often, efficiency counts”.
1 model fits, out of 31 checkedFrigidaire 50 Pint Wi-Fi Dehumidifier lists 49.7 pints/day for moisture removal under the current test, 39% more than the 35.9 pints/day on Frigidaire 35 Pint Wi-Fi Dehumidifier.
How we countedThe count uses each product's current fit ratings for “The space I'm drying is a medium room or finished basement”, “My basement is large”, “I'd like to empty the bucket less often”, and “Since it will run often, efficiency counts”. A need with no documented match is not counted.
How we calculatedOnly figures stated as ENERGY STAR, Appendix X1 or official current-condition results count. When a current test figure exists, older hot-saturated labels are left out. For context, 9 of 31 models publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Frigidaire 35 Pint Wi-Fi Dehumidifier |
|
| |
| Frigidaire 50 Pint Wi-Fi Dehumidifier |
|
|
Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Your moisture load fits the 35-pint capacity class.
See price & reviews on Amazon
More certified daily removal is required.
See price & reviews on AmazonEach link opens in a new tab.
We may earn a commission from qualifying Amazon purchases. How we make money