The catch
AprilAire E070 Pro
That the body is smaller does not prove the 70-pint unit can handle the moisture load or duct resistance.
Side by side
E070 is the choice when the 70-pint rating meets the load and a lower, lighter body or an existing eight-inch duct route matters. E070 is 2.5 inches lower and uses eight-inch collars. E080 adds a rated ten pints at matched warm test conditions, but its 15-inch-high body and ten-inch collars call for a fresh installation check. Both need a gravity drain or a separate pump.
Before you buy
E070 comes in 2.5 inches lower, 1.5 inches narrower and 7 lb lighter. Where a worker has to carry the unit through an awkward access hatch, those figures count for more than a broad whole-home coverage claim. Measure the route and not only the final location, taking in handles, collars and how the unit must be held. Getting a body through the opening does not remove the need for proper airflow, drainage and filter access once it is installed. E080’s manual specifically calls for 15 inches for side filter withdrawal.
Where this comes from
15 - 12.5 gives 2.5 inches of height, 14 - 12.5 gives 1.5 of width, and 63 - 56 gives 7 lb. Transport and service are separate constraints.
The catch
That the body is smaller does not prove the 70-pint unit can handle the moisture load or duct resistance.
The catch
Taller, wider and 7 lb heavier, it also has larger duct connections. A swap for more capacity is not automatically a drop-in one.


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AprilAire E070 vs E080 for a crawlspace hatch, existing eight-inch ducts and routine service, with the complete installation compared before any capacity upgrade.
For a sealed crawlspace or a smaller permanent installation, these neighboring AprilAire capacities are both plausible choices. Changes in cabinet and connections can count for more than ten rated pints.
Which one fits
With eight-inch collars already, E070 is also lower and lighter.
The higher matched-condition rating comes from E080.
Both lack an onboard pump.
Ten feet of drain tubing comes with E070. With E080 you need a separate drain hose, and neither one includes a pump.
In practice
E070 comes in 2.5 inches lower, 1.5 inches narrower and 7 lb lighter. Where a worker has to carry the unit through an awkward access hatch, those figures count for more than a broad whole-home coverage claim. Measure the route and not only the final location, taking in handles, collars and how the unit must be held. Getting a body through the opening does not remove the need for proper airflow, drainage and filter access once it is installed. E080’s manual specifically calls for 15 inches for side filter withdrawal.
15 - 12.5 gives 2.5 inches of height, 14 - 12.5 gives 1.5 of width, and 63 - 56 gives 7 lb. Transport and service are separate constraints.
Eight-inch collars come on E070, and E080 uses ten-inch connections. When the existing installation was built around E070-sized ductwork, a move to E080 can involve more than swapping the cabinet. Stepping the connection back down to eight inches may change resistance and noise, so the installer should check the full route and not treat an adapter as proof of compatibility. E080’s higher nominal capacity is only useful in an installation that meets its requirements.
Different duct diameters, set against existing equipment and E080 pressure limits. For an unspecified adapter, no quantified noise or airflow effect is inferred.
In the standard E080 package, a separate drain hose is required, whereas E070 includes ten feet of drain tubing. An internal condensate pump comes with neither. If a crawlspace has its disposal point above the unit, both need a suitable separate pumping arrangement whatever hose is supplied. Before assuming the larger box is the more complete purchase, compare the whole materials list, including any controls and protection needed above finished areas.
Verified package contents, set against elevated drainage and the installed cost as opposed to appliance-only cost. No prices are inferred.

AprilAire, E070
Either a lower access opening or a suitable existing eight-inch installation is important to you.

AprilAire, E080 standalone, E080Z package code, no separate controller or pump assumed
Your design needs the 80-pint rating and has room for ten-inch collars.
Spec by spec
| Spec | AprilAire E070 Pro | AprilAire E080 | In practice |
|---|---|---|---|
| Matched removal rating | 70 pints at 80 F and 60% RH | 80 pints at 80 F and 60% RH | The load should drive the capacity choice, and floor area alone should not. |
| Body | 12.5 W × 25 D × 12.5 H inches | 14 W × 26 D × 15 H inches | E070 has the lower, narrower, shorter body. |
| Duct collars | Eight inches | Ten inches | Changing the physical connection with an adapter does not prove the airflow design. |
| Weight and drain tubing | 56 lb, ten-foot tubing included | 63 lb, drain hose separate | What the package contains and how it is delivered can change the whole job. |
Trade-offs
Change of plan
Go with AprilAire E070 Pro. If its capacity is enough, E070 is the better match for those physical constraints.
Go with AprilAire E080. Rated capacity goes up with E080 in an installation that is sized correctly.
Decision guide
You want extra moisture capacity, and you do not want to find out later that the new appliance cannot reach the site or reuse its connections.
By the numbers
What we found across the dehumidifiers we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| AprilAire E070 Pro |
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| AprilAire E080 |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Either a lower access opening or a suitable existing eight-inch installation is important to you.
The 70-pint capacity meets the design, and a 56 lb body is easier to get to the site.
See price & reviews on Amazon
Your design needs the 80-pint rating and has room for ten-inch collars.
You have enough room for the larger cabinet and its 15-inch side space for filter withdrawal.
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