Compare dehumidifiers / AprilAire E100

AprilAire E100W Wi-Fi
AprilAire · E100

AprilAire E100W Wi-Fi

Model E100W · E100WKPZ (Amazon bundle)

SCORE7.2 / 10

The E100 with Wi-Fi and app control; the Amazon bundle adds a condensate pump and hanging kit. The version we'd buy for a crawl space or attic you rarely visit.

Specs

SpecAprilAire E100W Wi-Fi
Capacity (old 80°F test)100 pt/day
Lowest operating temp50°F
Built-in pumpNo
Noise (maker figure)55 dBA
TypeWhole-house
Warranty6 yr
Capacity at 73°F/60% RH (DOE whole-home test)85 pints/day; IEF 2.35 L/kWh; 821 kWh/yr
Rated capacity (80°F/60% RH)100 pints/day at 280 CFM, 0.0 in. static
Operating rangeDehumidifies at 50-104°F inlet air, 40°F dew point minimum
Airflow280 CFM at 0.0 in.; 245 at 0.2; 210 at 0.4; 175 at 0.6 in. w.c. (max)
Electrical115 V, 60 Hz; 6.7 A operating current; 8 ft cord
Drain3/4 in gravity drain; no pump in the cabinet (Model 4856 pump lifts 22 ft)
Ducting10 in inlet and outlet collars and backdraft damper included
Size and weight15 H x 14 W x 26 D in; 64 lb
Noise55 dBA ducted (2021 spec sheet); no figure in the current manual
FilterWashable MERV 8
ControlsBuilt-in Wi-Fi and Bluetooth, AprilAire Healthy Air app
Amazon bundleCondensate pump, drain hose, hanging kit and MERV 11 filter per the listing title
Warranty6 years advertised: 5-year full replacement plus 1-year parts; labor not covered

Sources: AprilAire E100W shop page · AprilAire E080/E100 manual (10020792B, 02.24) · Amazon listing B0FPXT29NB · ENERGY STAR certified dehumidifier data (E100W not listed)

Before you buy

  • ENERGY STAR's 85 pints/day is at the 73°F whole-home test; don't line it up against a portable's 65°F rating.
  • Dehumidifies only above 50°F inlet air and a 40°F dew point; a crawl space that drops below that in winter leaves it idle.
  • The 5,500 sq ft coverage claim is the maker's; size by moisture load, and duct it if you want it to dry more than its own room.
  • The E100W isn't named in ENERGY STAR's E100 record, though its shop page claims Most Efficient.
  • The 6-year warranty is the shop page's wording; the Amazon bundle's warranty field says 5 years and we found no printed E100W warranty. Keep a copy of the shop page with your receipt.
  • The Amazon bundle title claims 4,400 sq ft; AprilAire's shop page says 5,500.

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