8.9

AprilAire E070 Pro Review

Crawl spaces and basements up to 2,200 sq ft where a compact, pro-grade unit has to fit through tight access doors.

  • 70 pints/day (AHAM)
  • Up to 2,200 sq ft
  • Gravity drain
  • Energy Star
Price tier: Mid-range, $1,000–$2,000 price tier · see Amazon for today's price

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We may earn a commission when you buy through links on this page, at no extra cost to you. Our score comes from manufacturer specs, professional reviews, and owner reports. It is not a hands-on lab test.

The verdict

The E070 Pro is the crawl-space specialist's default pick: an honest 70-pint AHAM rating in the smallest pro-grade cabinet here, with aluminum coils that shrug off damp crawl space air. You pay for the AprilAire name and the compact form, but for tight encapsulated crawl spaces there is nothing easier to live with.

What we like

  • True 70-pint AHAM rating — no inflated saturation math
  • Compact 12.5" x 12.5" footprint slides through crawl space doors
  • Corrosion-resistant aluminum coils
  • Energy Star certified
  • 5-year warranty, designed and built in the USA

Watch out for

  • Gravity drain only — no built-in pump version
  • Premium price for the 70-pint class
  • MERV 8 filter is basic next to Santa Fe's MERV 13

Score breakdown

Capacity
8.5
Efficiency
9
Build quality
9.2
Value
8.8

Capacity: 70 pints/day (AHAM)

E070 Pro specs

BrandAprilAire
Capacity (AHAM, 80°F/60% RH)70 pints/day
Max coverage2,200 sq ft
DrainageGravity drain (10-ft hose included)
Dimensions25" L x 12.5" W x 12.5" H
Weight56 lbs
Power draw5.8A
Airflow200 CFM
Noise53 dBA (ducted)
FilterWashable MERV 8
Energy StarYes
Warranty5 years
Price tier$$ Mid-range ($1,000–$2,000). See Amazon for today's price.

Specs are compiled from manufacturer listings and may change between production runs. Confirm on the retailer page before buying.

The AprilAire E070 Pro is a dedicated whole-house and crawl-space dehumidifier rated at 70 pints per day under AHAM conditions. It occupies an interesting middle ground: more than twice the capacity of a big portable unit, yet physically small enough — 25 inches long, 12.5 inches wide and tall, at 56 pounds — to fit through a crawl-space access door and sit in low-clearance spaces. For sizing your own space, run the numbers through our capacity sizer tool before deciding.

Who the AprilAire E070 Pro is for (and who should skip it)

The E070 Pro is for you if you have a crawl space or a home up to roughly 2,200 square feet with persistent humidity, you want an install-and-forget solution rather than a portable you empty every day, and you have a gravity drain path (floor drain, sump, or a spot for an external pump). It is also a natural fit for contractors and crawl-space encapsulation companies — it shows up on a lot of pro equipment lists, which tends to be a decent quality signal.

Skip it if you need more than 70 pints of real capacity — a large or very wet basement, or a home over about 2,500 square feet in a humid climate, will want the E080 or E100 Pro. Skip it if you cannot drain by gravity and do not want to add an external pump. And skip it if your main problem is one room rather than a whole house; a smaller portable handles a single room for a fraction of the cost, which our buying guide covers in more detail.

Capacity: the AHAM number vs the box number

One of the best things about AprilAire’s whole lineup is that the marketing numbers are honest. Spec sheets show the E070 Pro rated at 70 pints per day at AHAM conditions — 80°F and 60% relative humidity — and retailer listings carry the same 70-pint figure. There is no gap between the box and the test lab to explain away, which is rare in this category. For context on why that is worth calling out, read AHAM vs saturation pints explained.

The catch is that AHAM conditions are warm and humid, while crawl spaces and basements are often cooler. At 65–70°F, real output drops, as it does for every compressor-based dehumidifier. Retailer listings position the unit for up to 2,200 square feet, which assumes reasonably sealed space — a vented crawl space in the Southeast will stress any 70-pint unit harder than the same space in the Midwest. If you are between this and the E080, the price gap is small enough that stepping up is often the safer bet for borderline cases. Browse the full dehumidifier lineup to compare the range.

Installation and drainage

The E070 Pro is one of the easier whole-house units to place because of its size. Spec sheets list the dimensions at 25”L x 12.5”W x 12.5”H and the weight at 56 lbs — small enough for one person to maneuver into a crawl space. It can run freestanding in the crawl space or be ducted into existing HVAC ductwork with optional duct collars.

Drainage is the one area where the unit is deliberately basic: gravity drain only, with a 10-ft drain hose included. There is no internal pump. Owners report that the install goes smoothly when there is a floor drain or sump nearby, and that a separate condensate pump is a routine add-on when there is not — plan for one if your crawl space has no low-point drain. This is the most common complaint in owner discussions, not because gravity drain fails, but because buyers assume a pump is included at this price.

Noise, energy and running costs

Energy Star certification is standard across AprilAire’s line, and spec sheets show the E070 Pro drawing 5.8 amps with 200 CFM of airflow. Noise is listed at 53 dBA in ducted configuration — roughly conversation level, and meaningfully quieter once the unit is in a crawl space or a utility closet rather than your living room. As with all ductable units, freestanding noise will be higher than the ducted figure; where you place it matters more than the spec number.

On running costs, a 5.8A unit on a 120V circuit is roughly in the same electrical territory as a small window air conditioner, and actual cost depends entirely on duty cycle — a crawl space that holds 50% RH in a week of dry weather costs far less than the same space fighting infiltration all summer. Estimate yours with our operating cost tool.

Maintenance

Maintenance is minimal, which is the point of the category. The washable MERV 8 filter pulls out, rinses clean, and goes back in — no disposable filter purchases. Owners report the aluminum coils are a genuine durability plus in crawl-space environments, where corrosion kills cheaper units over time. Beyond filter cleanings, the maintenance checklist is the drain line: confirm the hose still has a clear downhill path and that the outlet has not silted up or kinked. There is no bucket to empty and no tank to descale.

The 5-year warranty is above the industry standard for residential dehumidifiers and, in a category where owner reports of early compressor failure are common among budget brands, it is a material part of the value proposition.

The AprilAire E070 Pro sells for roughly $1,550–1,770, which is premium money for the 70-pint class — there are saturation-rated 70-pint portables at a third of the price. What you are paying for is honest AHAM capacity, crawl-space-friendly size, corrosion-resistant construction, and a 5-year warranty from a brand that contractors install for a living. If your moisture problem is under the house rather than in the living space, and you have a gravity drain path, it is the most purpose-built unit in AprilAire’s lineup. If you need more capacity, want a pump included, or are covering more than about 2,200 square feet, check the current price on Amazon for the E080 or E100 Pro instead.

Ready to buy? · 8.9/10 AprilAire E070 Pro Price tier: Mid-range, $1,000–$2,000 · 70 pints/day (AHAM) · up to 2,200 sq ft
Check price on Amazon

E070 Pro FAQ

Is the AprilAire E070 Pro really 70 pints per day?
Yes. AprilAire rates the E070 Pro honestly at 70 pints per day under AHAM conditions (80°F, 60% RH), so the box number and the test number match. That makes comparisons straightforward — see our guide to [AHAM vs saturation pints](/posts/aham-vs-saturation-pints-explained/) for why that matters.
Can the E070 Pro be used without ducting?
Yes. Spec sheets list it as a freestanding or ductable unit, and many crawl-space installations run it freestanding. For whole-house air distribution it can be ducted to existing HVAC ductwork, and owners report professional help is common for ducted setups.
Does the E070 Pro have a built-in pump?
No. The E070 Pro uses gravity drainage only, with a 10-ft drain hose included in the box. You need a floor drain or sump the unit can drain into by gravity, or an external condensate pump.
How often does the filter need cleaning?
The washable MERV 8 filter should be cleaned every few months in normal use and more often in dusty crawl spaces. It rinses out and goes back in, so there are no replacement filter costs.

Sources

Not sold yet?

Alternatives to the E070 Pro

  • 80 pints/day (AHAM)
  • Up to 4,400 sq ft
  • Gravity drain
  • Energy Star

Basements up to 4,400 sq ft that need a step up from the E070 without jumping to whole-house 100-pint pricing.

Price tier: Mid-range, $1,000–$2,000 today's price on Amazon

Compare all 9 models →