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Aprilaire 70-Pint Crawl Space Dehumidifier or Aprilaire 80-Pint Whole-House Dehumidifier? Which Aprilaire Model to Buy

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Comparing the aprilaire e070 pro 70 pint crawl space dehumidifier vs e080 pro 80 helps you pick the right capacity. Both units are commercial-grade dehumidifiers designed for basements and crawl spaces. They share key features like continuous drainage via hose, corrosion-resistant aluminum coils, and US manufacturing. The main difference lies in their moisture removal power. The E070 handles up to 70 pints daily, while the E080 removes 80 pints. This capacity gap defines their suitable room sizes.

Key differences

AspectAprilAire 70-Pint Crawl Space DehumidifierAprilAire 80-Pint Whole-House Dehumidifier
Moisture Removal CapacityUp to 70 PPDUp to 80 PPD
Coverage AreaUp to 2,200 sq ftUp to 4,400 sq ft
Energy Star Certificationnot listedEnergy Star Most Efficient
Dimensions (L x W x H)33 x 13 x 12.9 inches34 x 15.4 x 17.1 inches
Weight56 pounds63 pounds

Which one should you choose?

Choose AprilAire 70-Pint Crawl Space Dehumidifier if

  • You need a compact unit that fits between joists in tight crawl spaces.
  • Your basement or crawl space is under 2,200 square feet.
  • You prefer a lighter unit that is easier to maneuver during installation.

Choose AprilAire 80-Pint Whole-House Dehumidifier if

  • You require higher moisture removal for larger areas up to 4,400 square feet.
  • You want an Energy Star Most Efficient certified model for lower energy use.
  • You have a larger basement or whole-home humidity problem.

Verdict: Choose the E070 if your space is small and you need a compact, lightweight unit that fits in tight crawl spaces. Pick the E080 if you have a larger area or want the energy efficiency of an Energy Star Most Efficient certified dehumidifier. Both models offer reliable commercial-grade performance with continuous drainage.

Aprilaire 70-Pint vs 80-Pint Comparison

Moisture capacity

Edge: AprilAire 80-Pint Whole-House Dehumidifier

The AprilAire E080 Pro handles more moisture than the E070 Pro. The E080 removes up to 80 pints of water per day. This higher capacity suits larger spaces. The E070 Pro removes up to 70 pints daily. This lower capacity fits smaller areas. You should choose based on your home size. Larger homes need the E080. Smaller homes may only need the E070. Both units use continuous drainage hoses. This means you do not need to empty a tray. The difference in capacity is significant for large basements.

Coverage area

Edge: AprilAire 80-Pint Whole-House Dehumidifier

Coverage area differs between these two models. The E080 Pro covers up to 4,400 square feet. This makes it suitable for whole-house dehumidification. The E070 Pro covers up to 2,200 square feet. This size is ideal for crawl spaces or smaller basements. You should measure your space before buying. If your area is over 2,200 square feet, the E070 may struggle. The E080 provides extra capacity for larger areas. Both units are designed for basements and crawl spaces.

Dimensions and size

Edge: AprilAire 70-Pint Crawl Space Dehumidifier

Physical size affects where you can place these units. The E070 Pro is 12.5 inches wide and 12.9 inches high. It is 33 inches long. This compact size fits through most crawl space doors. It also fits between joists in tight spaces. The E080 Pro is larger at 15.4 inches wide and 17.1 inches high. It is 34 inches long. The E080 requires more floor space. You must ensure you have enough room for the E080. The E070 is better for tight crawl spaces.

Energy efficiency

Edge: AprilAire 80-Pint Whole-House Dehumidifier

Energy usage is an important factor for running costs. The E080 Pro is Energy Star Most Efficient Certified. This certification means it uses less energy for its output. The E070 Pro data does not list an Energy Star rating. You should consider this if energy bills matter to you. The E080 removes more moisture while using less energy. This efficiency helps reduce your environmental impact. Both units have corrosion-resistant aluminum coils. This feature helps them last longer in humid environments.

Weight

Edge: AprilAire 70-Pint Crawl Space Dehumidifier

Weight impacts installation and moving these units. The E070 Pro weighs 56 pounds. This makes it slightly easier to move. The E080 Pro weighs 63 pounds. It is heavier due to its larger components. You should plan for installation carefully. Both units are designed for permanent or semi-permanent placement. You will likely connect them to a drain hose. Moving them after installation is not recommended. The weight difference is minor but noticeable. Consider who will install the unit.

Which Aprilaire Model Fits Your Home

Small home or tight crawl space owner

Our pick: AprilAire 70-Pint Crawl Space Dehumidifier

The AprilAire E070 Pro is designed for spaces up to 2,200 square feet. Its compact dimensions of 12.5 by 12.5 by 25 inches allow it to fit between joists and through standard crawl space doors. This model removes up to 70 pints of moisture daily, which is sufficient for smaller basements or confined areas where a larger unit would not fit.

Large home needing high efficiency

Our pick: AprilAire 80-Pint Whole-House Dehumidifier

The AprilAire E080 Pro covers up to 4,400 square feet and removes 80 pints of moisture per day. It holds Energy Star Most Efficient certification, meaning it uses less energy to achieve its higher capacity. This model is ideal for larger whole-house applications or expansive basements where maximum moisture removal and energy savings are your primary concerns.

Installer with limited vertical clearance

Our pick: AprilAire 70-Pint Crawl Space Dehumidifier

If your crawl space has low ceilings, the E070 Pro is the better choice. It stands 12.5 inches tall, compared to the E080 Pro’s 17.1 inches. The smaller footprint also makes it easier to maneuver in tight spots. Both units weigh around 56 to 63 pounds, but the E070’s lower profile is easier to position in constrained crawl space environments.

Buyer wanting smart sensing features

Our pick: AprilAire 80-Pint Whole-House Dehumidifier

The E080 Pro includes smart sensing technology that automatically starts dehumidification when humidity levels rise above your target setting. This set-and-forget feature simplifies operation for whole-house humidity control. While both units offer continuous drainage via hose, the E080’s advanced automation and higher capacity make it a more robust solution for maintaining consistent indoor air quality in larger homes.

The products compared

AprilAire 70-Pint Crawl Space Dehumidifier

Best for: tight crawl spaces under 2,200 square feet

Moisture Removal Capacity
Up to 70 PPD
Coverage Area
Up to 2,200 sq ft
Drainage Method
Drain hose
Room
Basement, Crawl Space
Dimensions
33 × 13 × 12.9 inches
Weight
56 pounds

View on Amazon: AprilAire 70-Pint Crawl Space Dehumidifier Affiliate link

The AprilAire E070 Pro removes up to 70 pints of moisture daily, covering areas up to 2,200 square feet. Its compact 12.5 by 12.5 by 25 inch frame fits between joists in tight crawl spaces. You get continuous drainage via an included hose, so you never empty a water tray. The unit weighs 56 pounds and features corrosion-resistant aluminum coils for durability in damp environments.

Pros

  • Removes up to 70 pints of moisture per day
  • Compact 12.5 by 12.5 inch footprint fits tight crawl spaces
  • Continuous drainage via included hose eliminates manual emptying
  • Corrosion-resistant aluminum coils for long-term durability

Cons

  • Lower 70-pint capacity compared to the 80-pint E080 model
  • Heavier 56-pound build makes positioning difficult
  • No built-in pump for upward drainage included

Good fit if

  • You need a unit that fits between narrow floor joists
  • You want to prevent mold in a sealed crawl space
  • You prefer continuous drainage over a water collection bucket

Skip if

  • You require Wi-Fi connectivity for remote monitoring
  • You have a large area exceeding 2,200 square feet
  • You need a pump to drain water upward

Verdict: AprilAire E070 70-Pint Crawl Space Dehumidifier fits homeowners who need a compact, durable unit for tight crawl spaces under 2,200 square feet. It suits those who prioritize physical fit and continuous drainage over higher capacity or smart features.

AprilAire 80-Pint Whole-House Dehumidifier

Best for: large basements and crawl spaces needing continuous drainage

Moisture Removal Capacity
Up to 80 PPD
Coverage Area
Up to 4,400 sq ft
Drainage Method
Drain hose
Energy Star Certification
Energy Star Most Efficient
Room
Basement, Crawl Space
Dimensions
34 × 15.4 × 17.1 inches

View on Amazon: AprilAire 80-Pint Whole-House Dehumidifier Affiliate link

This AprilAire unit removes up to 80 pints of moisture daily, covering spaces up to 4,400 square feet. It is Energy Star Most Efficient certified, meaning it uses less energy than standard models. The device connects to a drain hose or floor drain, so you never need to empty a water tray. Built with corrosion-resistant aluminum coils, it is designed for basements and crawl spaces. It weighs 63 pounds and measures 34 inches long.

Pros

  • Removes up to 80 pints of moisture per day
  • Covers areas up to 4,400 square feet
  • Energy Star Most Efficient certified for lower energy use
  • Drains continuously via hose or floor drain
  • Constructed with corrosion-resistant aluminum coils

Cons

  • Heavier at 63 pounds, making it less portable
  • Larger footprint requires 34 inches of length
  • No built-in water tank for intermittent drainage

Good fit if

  • You need to dehumidify a large basement or whole house
  • You want a permanently drained unit to avoid manual emptying
  • You prioritize energy efficiency with Energy Star Most Efficient certification

Skip if

  • You are looking for a compact unit for a small room
  • You need a portable dehumidifier that you can move frequently
  • You require a built-in water tank for flexible placement

Verdict: AprilAire E080 80-Pint Whole-House Dehumidifier is a high-capacity solution for large spaces like basements and crawl spaces. It suits homeowners who want continuous drainage and energy efficiency rather than portability.

Specifications side by side

Spec AprilAire 70-Pint Crawl Space Dehumidifier AprilAire 80-Pint Whole-House Dehumidifier
Moisture Removal Capacity Up to 70 PPD Up to 80 PPD
Coverage Area Up to 2,200 sq ft Up to 4,400 sq ft
Drainage Method Drain hose Drain hose
Energy Star Certification not stated Energy Star Most Efficient
Capacity 70 Pint 80 Pint
Room Basement, Crawl Space Basement, Crawl Space
Features not stated Energy Star
Dimensions 33 × 13 × 12.9 inches 34 × 15.4 × 17.1 inches
Weight 56 pounds 63 pounds
Size 500-2200 sq. ft. 1600-4400 sq. ft.
Color Gray Gray
Model E070 E080

Frequently asked questions

Can the Aprilaire 70-Pint fit in a tight crawl space?

Yes, the AprilAire E070 is designed for tight crawl spaces under 2,200 square feet. Its compact dimensions of 13 inches wide, 12.9 inches high, and 33 inches long allow it to fit in confined areas. It weighs 56 pounds, making it manageable for installation in restricted spaces.

What is the maximum room size for the Aprilaire E080?

The AprilAire E080 Pro handles spaces up to 4,400 square feet. It is suitable for large basements and crawl spaces that require higher moisture removal. This capacity makes it ideal for whole-house dehumidification needs where the E070 might fall short.

Is the Aprilaire 80-Pint Energy Star certified?

Yes, the AprilAire E080 Pro is Energy Star certified. This certification indicates it meets strict energy efficiency guidelines set by the EPA. You can expect lower operating costs compared to non-certified units, making it a more efficient choice for continuous use in large areas.

How much heavier is the E080 than the E070?

The AprilAire E080 Pro weighs 63 pounds, while the E070 Pro weighs 56 pounds. The difference is 7 pounds. This additional weight comes from the larger internal components needed for higher capacity. Both units are gray and built for durability in basement or crawl space environments.

Do both models use continuous drainage?

Both the E070 and E080 models support continuous drainage via a hose. This feature allows you to connect them to a drain line for automatic water removal. You do not need to manually empty a water tank, which is convenient for installed units in basements or crawl spaces.

Which model is better for a 3,000 square foot basement?

The AprilAire E080 Pro is the better choice for a 3,000 square foot basement. Its coverage area extends up to 4,400 square feet, ensuring effective moisture control. The E070 Pro maxes out at 2,200 square feet, so it would be underpowered for this larger space.

What are the physical dimensions of the Aprilaire E070?

The AprilAire E070 Pro measures 33 inches in length, 13 inches in width, and 12.9 inches in height. These compact dimensions help it fit into tighter crawl spaces. The unit is gray and weighs 56 pounds, providing a sturdy build for residential installations.

Can the E080 replace the E070 in small spaces?

While the E080 can work in smaller spaces, it is larger and heavier. It measures 15.4 inches wide and 17.1 inches high, compared to the E070’s 13 by 12.9 inches. If space is not a constraint, the E080 offers higher capacity and energy efficiency for long-term use.

See also