Aprilaire 70-Pint Crawl Space Dehumidifier or Aprilaire 100-Pint Dehumidifier? Which Aprilaire Model to Buy
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Comparing the aprilaire e070 pro 70 pint crawl space dehumidifier vs e100 pro helps you pick the right capacity for your home. Both units are commercial-grade dehumidifiers designed for basements and crawl spaces. They share corrosion-resistant aluminum coils and drain hose connections for continuous operation. The main difference lies in their moisture removal power and physical footprint. The E070 is compact, while the E100 offers higher capacity for larger areas.
Key differences
| Aspect | AprilAire 70-Pint Crawl Space Dehumidifier | AprilAire 100-Pint Dehumidifier Bundle with Risers |
|---|---|---|
| Moisture Removal Capacity | 70 pints per day | 100 pints per day |
| Coverage Area | Up to 2,200 sq ft | Up to 5,500 sq ft |
| Dimensions | 12.9 x 13 x 33 inches | 21 x 24 x 31 inches |
| Weight | 56 pounds | not listed |
| Energy Star Certification | not listed | ENERGY STAR Most Efficient |
Which one should you choose?
Choose AprilAire 70-Pint Crawl Space Dehumidifier if
- You need a dehumidifier for a smaller crawl space or basement under 2,200 square feet.
- You require a unit that fits between joists or through narrow crawl space doors.
- You prefer a lighter unit that is easier to maneuver into tight spaces.
Choose AprilAire 100-Pint Dehumidifier Bundle with Risers if
- You have a large home or expansive crawl space exceeding 2,200 square feet.
- You want the highest energy efficiency rating available for continuous operation.
- You need a bundle that includes risers and extra filters for immediate installation.
Verdict: Choose the E070 Pro if your priority is fitting into tight, confined spaces like narrow crawl spaces. Select the E100 Pro if you need to dry a larger area and want the most energy-efficient model available. Both units provide reliable whole-house moisture control without messy water trays.
Aprilaire 70 vs 100 Pint Comparison
Moisture removal capacity
The AprilAire 70-Pint Crawl Space Dehumidifier removes up to 70 pints of moisture per day. This capacity supports homes up to 2,200 square feet. The AprilAire 100-Pint Dehumidifier Bundle with Risers removes up to 100 pints per day. It handles spaces up to 5,500 square feet. You should choose the 100-Pint model if you have a larger home or a particularly damp basement. The 70-Pint unit is sufficient for smaller areas or moderate humidity levels. Both units use continuous drain hoses to avoid emptying water trays.
Coverage area
Coverage area dictates where each dehumidifier works best. The AprilAire 70-Pint Crawl Space Dehumidifier covers up to 2,200 square feet. This makes it ideal for standard basements or confined crawl spaces. The AprilAire 100-Pint Dehumidifier Bundle with Risers covers up to 5,500 square feet. This larger footprint suits whole-house applications or expansive lower levels. If your living space exceeds 2,200 square feet, the 70-Pint model may struggle to maintain target humidity levels. The 100-Pint unit provides the necessary power for larger volumes of air.
Physical dimensions
Size matters for installation in tight spaces. The AprilAire 70-Pint Crawl Space Dehumidifier measures 12.5 inches by 12.5 inches by 25 inches. Its compact profile fits through most crawl space doors and between joists. The AprilAire 100-Pint Dehumidifier Bundle with Risers measures 24 inches by 21 inches by 31 inches. It is significantly larger and heavier. You must ensure you have adequate floor space for the 100-Pint model. The 70-Pint unit offers superior flexibility for constrained crawl space installations where access is narrow.
Energy efficiency
Energy usage impacts long-term operating costs. The AprilAire 100-Pint Dehumidifier Bundle with Risers is ENERGY STAR Most Efficient certified. This certification indicates it removes moisture using less energy than standard models. The data for the AprilAire 70-Pint Crawl Space Dehumidifier does not list specific energy efficiency ratings. Both units feature corrosion-resistant aluminum coils for durability. However, the 100-Pint model has a documented advantage in energy conservation. You will likely see lower electricity usage with the certified efficient unit for equivalent moisture removal.
Included accessories
The bundle contents affect your initial setup effort. The AprilAire 100-Pint Dehumidifier Bundle with Risers includes a drain hose, two filters, and a set of dehumidifier risers. These risers elevate the unit for better airflow and protection. The AprilAire 70-Pint Crawl Space Dehumidifier includes a drain hose but does not list risers or extra filters in its standard feature set. You may need to purchase risers separately for the 70-Pint model to match the convenience of the 100-Pint bundle. The 100-Pint bundle provides a more complete out-of-the-box experience.
Warranty
Warranty terms provide long-term protection for your investment. The AprilAire 100-Pint Dehumidifier Bundle with Risers comes with a 5-year warranty. This coverage protects against defects and ensures manufacturer support for half a decade. The data for the AprilAire 70-Pint Crawl Space Dehumidifier does not specify the warranty length. You should contact the seller or manufacturer for the 70-Pint warranty details before purchasing. The 100-Pint model offers a clear, stated warranty advantage that reduces your risk.
Which Aprilaire Dehumidifier Fits Your Space
Small home or tight crawl space owners
The AprilAire E070 fits spaces up to 2,200 square feet. Its compact dimensions of 12.5 by 12.5 by 25 inches allow it to pass through most crawl space doors. It removes up to 70 pints of moisture daily. This size is ideal for smaller basements or confined areas where larger units cannot fit.
Large home or high humidity needs
The AprilAire E100 handles up to 5,500 square feet. It removes 100 pints of moisture per day, making it suitable for larger homes. It holds the ENERGY STAR Most Efficient certification. This bundle includes risers and filters, offering a complete solution for whole-house dehumidification in larger or more humid environments.
Buyers wanting included accessories and efficiency
The E100 bundle comes with a drain hose, two filters, and risers. It is ENERGY STAR Most Efficient certified. This model provides higher capacity for larger areas. The included accessories simplify installation. You get a complete kit ready for immediate setup without needing to purchase extra components separately.
The products compared
AprilAire 70-Pint Crawl Space Dehumidifier
Best for: tight crawl spaces under 2200 sq ft
- 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 per day for spaces up to 2,200 square feet. Its compact 12.5 by 12.5 by 25 inch design fits through crawl space doors and between joists. You connect it via drain hose for continuous removal without emptying a tray. It features corrosion-resistant aluminum coils and is built in the USA. This model suits basements and sealed crawl spaces needing reliable whole-house protection.
Pros
- Removes up to 70 pints of moisture daily
- Compact 12.5 x 12.5 x 25 inch size fits tight spaces
- Continuous drainage via included hose
- Corrosion-resistant aluminum coils
Cons
- Lower 70-pint capacity compared to the 100-pint E100 Pro
- Heavier 56-pound build
- Limited to 2,200 square feet coverage
Good fit if
- You need a dehumidifier that fits between floor joists
- You want continuous drainage without manual emptying
- You have a crawl space under 2,200 square feet
Skip if
- You require Wi-Fi control
- You need to treat spaces larger than 2,200 square feet
- You prefer a lighter unit for frequent moving
Verdict: The Aprilaire E070 70-Pint Dehumidifier is the right choice for tight crawl spaces where its slim profile fits between joists. It offers reliable moisture removal for smaller areas without the bulk of larger models.
AprilAire 100-Pint Dehumidifier Bundle with Risers
Best for: Large basements and crawl spaces
- Moisture Removal Capacity
- Up to 100 pints per day
- Coverage Area
- Up to 5,500 sq. ft.
- Drainage Method
- Drain hose
- Energy Star Certification
- ENERGY STAR Most Efficient
- Room
- Basement, Crawl Space
- Dimensions
- 31 × 24 × 21 inches
View on Amazon: AprilAire 100-Pint Dehumidifier Bundle with Risers Affiliate link
The Aprilaire E100 Pro removes up to 100 pints of moisture daily from spaces up to 5,500 square feet. It uses a drain hose for continuous water removal, so you do not need to empty a tray. This ENERGY STAR Most Efficient model features corrosion-resistant aluminum coils. It includes a drain hose, two filters, and risers in the bundle. The unit measures 24 by 31 by 21 inches.
Pros
- Removes up to 100 pints of moisture per day
- Covers areas up to 5,500 square feet
- Continuous drainage via included hose
- ENERGY STAR Most Efficient certified
- Corrosion-resistant aluminum coils
Cons
- Larger footprint at 31 inches long
- Higher capacity may be excessive for small rooms
- Requires professional installation for whole-house integration
Good fit if
- You need to dry large basements or crawl spaces
- You want continuous drainage without manual emptying
- You prioritize energy efficiency certifications
Skip if
- You only need to dehumidify a small closet
- You prefer a portable unit with wheels
- You want a compact design under 20 inches long
Verdict: Aprilaire E100 Pro 100-Pint Dehumidifier suits homeowners with large damp areas who want a set-and-forget solution with continuous drainage. It fits best in big basements or crawl spaces where high capacity is necessary.
Specifications side by side
| Spec | AprilAire 70-Pint Crawl Space Dehumidifier | AprilAire 100-Pint Dehumidifier Bundle with Risers |
|---|---|---|
| Moisture Removal Capacity | Up to 70 PPD | Up to 100 pints per day |
| Coverage Area | Up to 2,200 sq ft | Up to 5,500 sq. ft. |
| Drainage Method | Drain hose | Drain hose |
| Energy Star Certification | not stated | ENERGY STAR Most Efficient |
| Capacity | 70 Pint | 100 Pint |
| Room | Basement, Crawl Space | Basement, Crawl Space |
| Dimensions | 33 × 13 × 12.9 inches | 31 × 24 × 21 inches |
| Weight | 56 pounds | not stated |
| Size | 500-2200 sq. ft. | 0 - 5,500 Sq Ft |
| Color | Gray | Gray |
| Model | E070 | E100 |
Frequently asked questions
Can the Aprilaire 70-Pint fit in tight crawl spaces?
Yes, it is designed for tight spaces. Its slim profile allows it to fit between joists. The unit measures 13 inches in width and 12.9 inches in height. This compact size helps it pass through most crawl space doors. It is ideal for areas under 2,200 square feet where bulkier models would not fit.
What is the maximum coverage area for the Aprilaire 100-Pint model?
The Aprilaire 100-Pint Dehumidifier covers up to 5,500 square feet. This makes it suitable for large basements or expansive crawl spaces. It removes up to 100 pints of moisture per day. You should choose this model if your damp area exceeds the 2,200 square foot limit of the smaller 70-Pint unit.
How do the physical dimensions of these two Aprilaire dehumidifiers compare?
The 70-Pint model is narrower and shorter. It is 13 inches wide and 12.9 inches high. The 100-Pint model is wider and taller, measuring 24 inches wide and 21 inches high. Both units are approximately 31 to 33 inches in length. The size difference affects how easily each unit fits into your specific installation space.
Which Aprilaire model is better for a large basement?
The Aprilaire 100-Pint Dehumidifier is better for large basements. It handles coverage areas up to 5,500 square feet. The 70-Pint model is limited to 2,200 square feet. If your basement is large and damp, the higher capacity of the 100-Pint unit ensures efficient moisture removal without overworking the system.
Does the Aprilaire 70-Pint come with a drain hose connection?
Yes, both models include drain hose connections for continuous operation. This feature allows you to set up a continuous drainage system. You do not need to manually empty a water tank. This is useful for crawl spaces where accessing the unit frequently is difficult.
Is the Aprilaire 100-Pint bundle suitable for tight crawl spaces?
No, the 100-Pint model is not ideal for tight spaces. It is larger and heavier than the 70-Pint version. The 70-Pint model is specifically designed for tight crawl spaces under 2,200 square feet. Its slim profile fits between joists where the bulkier 100-Pint unit would not fit.
What is the weight difference between the Aprilaire 70 and 100 models?
The Aprilaire 70-Pint model weighs 56 pounds. The documentation does not list the weight for the 100-Pint model. However, the 100-Pint unit is physically larger, measuring 24 inches wide compared to the 13-inch width of the 70-Pint unit. You should check local shipping details for the heavier model's exact weight.

