Is the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier worth it?
The AprilAire E100 Pro 100-Pint Whole-House Dehumidifier is recommended with a 6.7/10 consensus score. Experts highlight top capacity here: 100 aham pints across up to 5,500 sq ft of ducted coverage and true whole-home integration with 10-in collars and two supply positions. Best for: Humid 4,000+ sq ft home where HVAC can't hold 50% RH and ducted whole-home coverage at the top capacity is needed.

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AprilAire E100 Pro 100-Pint Whole-House Dehumidifier
Whole-Home Dehumidifier
Expert consensus
How we scoreKey Features
- ✓ 100 pints/day AHAM, up to 5,500 sq ft
- ✓ Energy Star certified, ~2.35 L/kWh energy factor
- ✓ 10-in supply and return duct collars, two supply positions
- ✓ 5-year warranty, settings retained after outage
Best For
AprilAire E100 Pro 100-Pint Whole-House Dehumidifier vs. the alternatives
How the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier stacks up against other Climate options on price, expert consensus, and ecosystem support.
| Product | Price | Consensus | Works With | Verdict |
|---|---|---|---|---|
| AprilAire E100 Pro 100-Pint Whole-House DehumidifierThis page | $2,105.41 | 6.7/10 | — | Recommended |
| AlorAir Sentinel HDi90 Basement/Crawlspace Dehumidifier with Pump | $917.69 | 8.4/10 | — | Must Buy |
| AlorAir Wi-Fi 70-Pint Crawl Space and Basement Dehumidifier with Pump | $422.93 | 7.35/10 | — | Recommended |
| AlorAir Sentinel HD55 113-Pint Commercial Crawl Space Dehumidifier | $499.36 | 6.2/10 | — | Good Value |
The AprilAire E100 Pro 100-Pint Whole-House Dehumidifier ($2,001.35 list) earns a 6.7/10 expert consensus, versus the Ecobee Smart Thermostat Premium at $229.99 list (8.8/10 consensus).
What Experts Agree On
What Experts Love
- ✓ Top capacity here: 100 AHAM pints across up to 5,500 sq ft of ducted coverage
- ✓ True whole-home integration with 10-in collars and two supply positions
- ✓ Energy Star Most Efficient recognition at ~2.35 L/kWh energy factor
- ✓ Settings retained after a power outage for unattended whole-home duty
Common Criticisms
- ✗ No pump — the gravity hose needs a downhill run to a floor drain
- ✗ No app on the non-W SKU; the separate E100W is the Wi-Fi variant
- ✗ 50°F floor with an E8 lockout below disqualifies cold vented crawlspaces
Frequently Asked Questions
Is the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier worth it?
The AprilAire E100 Pro 100-Pint Whole-House Dehumidifier earns a 6.7/10 consensus score and is rated "Recommended". At $2,105.41, it is best for Humid 4,000+ sq ft home where HVAC can't hold 50% RH and ducted whole-home coverage at the top capacity is needed. It ranks among the top picks in its category.
How much does the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier cost?
The AprilAire E100 Pro 100-Pint Whole-House Dehumidifier is priced at $2,105.41. With a 6.7/10 score and a "Recommended" rating, that price represents a premium ask relative to the ~7.5/10 average for Climate products. Prices shift often, so check the live figure before buying.
Who is the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier best for?
The AprilAire E100 Pro 100-Pint Whole-House Dehumidifier is best for Humid 4,000+ sq ft home where HVAC can't hold 50% RH and ducted whole-home coverage at the top capacity is needed. Experts rate it "Recommended" with a 6.7/10 consensus.
How does the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier compare to other Climate options?
Among the Climate products we have aggregated, the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier ranks below average with a 6.7/10 score. See our full category comparison for head-to-head details.
What are the best alternatives to the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier?
If the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier ($2,105.41, 6.7/10) is not the right fit, the closest alternatives in Climate are Ecobee Smart Thermostat Premium, Nest Learning Thermostat. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier?
The main strengths of the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier are top capacity here: 100 aham pints across up to 5,500 sq ft of ducted coverage and true whole-home integration with 10-in collars and two supply positions. The most-cited downside is no pump — the gravity hose needs a downhill run to a floor drain. Overall, experts rate it "Recommended" with a 6.7/10 consensus score.
Decided on the AprilAire E100 Pro 100-Pint Whole-House Dehumidifier?
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Sources & Methodology
Consensus score based on available data. See how we build consensus scores.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you.This is a consensus review — we did not test this product ourselves. Always verify current prices and availability before purchasing.
Independence notice: Smart Home Explorer is an independent publication. AprilAire and other product names, logos, and brands referenced on this page are the property of their respective owners and are used for identification purposes only. This review is not sponsored by, affiliated with, or endorsed by AprilAire or any other manufacturer named in this article.








