Plain Buy Guides

As an Amazon Associate I earn from qualifying purchases. Links to Amazon on this page are affiliate links.

AlorAir Sentinel HD55 Crawl Space Dehumidifier (Blue) vs Ivation IVADDH06 13-Pint Desiccant Dehumidifier

These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.

AlorAir Sentinel HD55 Crawl Space Dehumidifier (Blue)

An unheated crawl space with a gravity drain below the unit

A metal-cased crawl-space dehumidifier with no water tank: condensate leaves by gravity hose only. AlorAir rates it 53 pints a day at 80°F and 60% humidity, or 113 at saturation, and it keeps working down to 33.8°F with auto defrost. R410A refrigerant, MERV-1 filter, 44 pounds.

Published specifications

  • Maker spec sheet: 53 pints/day at 80°F 60% RH; 113 pints at saturation; up to 1,200 sq ft
  • Maker spec sheet: functioning temperature 33.8-104°F, auto defrost, humidity 36-90%
  • Maker spec sheet: 115 V 60 Hz, 4.0 A, 120 CFM (205 m3/h), 2.27 L/kWh
  • Maker spec sheet: gravity draining only, no water tank, R410A refrigerant
  • Maker spec sheet: 19.2 x 12.2 x 13.3 in, 44 lb; MERV-1 filter, adjustable feet
  • Listing warranty field: 1 yr parts and labour; 3 yr refrigeration parts and labour; 5 yr refrigeration parts

Strengths

  • Keeps running down to 33.8°F with auto defrost, where room dehumidifiers stop
  • No bucket to empty: gravity drainage is the only mode, so it can be left alone
  • AlorAir publishes a model-specific spec sheet with the test condition stated

Caveats

  • The headline six-year warranty is layered; full parts-and-labour cover is one year
  • Gravity-only drainage means it must sit above the drain, often on a hanging kit sold separately
  • Amazon's spec table lists a 14.12-gallon tank; this unit has no tank at all

Check this model on Amazon

Read the full AlorAir Sentinel HD55 Crawl Space Dehumidifier (Blue) guide

Ivation IVADDH06 13-Pint Desiccant Dehumidifier

Cold rooms, garages and attics where a compressor unit stalls

A zeolite desiccant dehumidifier that keeps working from 33°F to 104°F, rated 13 pints a day at 68°F and 60% humidity. It warms the room slightly and draws 470 watts on high. The manual says the continuous drain hose is not included, despite the listing title.

Published specifications

  • Manual: 13 pints/day at 68°F and 60% RH; operating range 33°F to 104°F
  • Manual: desiccant (zeolite) rotor, no compressor and no refrigerant
  • Manual: water tank 0.5 gal (1.8 L); power 470 W high / 280 W low at 120 V 60 Hz
  • Manual: continuous drain needs a 7/16 in inner-diameter hose, not included
  • Manual: clean the air filter every two weeks; do not run without the filter
  • Manual: 10.6 x 6.85 x 17.35 in; limited one-year warranty, household use only

Strengths

  • Keeps working down to 33°F, where compressor dehumidifiers ice up and stall
  • The manual states the test condition (68°F, 60% RH) behind the 13-pint figure
  • Timer, swing louvre, dimmable display and a washable filter with a blocked-airflow warning

Caveats

  • The listing says the drain hose is included; the manual says it is not and needs a knockout removed
  • 470 watts on high is high for a 13-pint unit, and the process warms the room
  • Ivation publishes no readable maker page for this model, so the paper trail is one document

Check this model on Amazon

Read the full Ivation IVADDH06 13-Pint Desiccant Dehumidifier guide

How to choose between them

Choose the AlorAir Sentinel HD55 Crawl Space Dehumidifier (Blue) if your situation matches: An unheated crawl space with a gravity drain below the unit. Its main caveat: The headline six-year warranty is layered; full parts-and-labour cover is one year.

Choose the Ivation IVADDH06 13-Pint Desiccant Dehumidifier if your situation matches: Cold rooms, garages and attics where a compressor unit stalls. Its main caveat: The listing says the drain hose is included; the manual says it is not and needs a knockout removed.

Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.

Primary sources

  1. AlorAir product page for the Sentinel HD55 (Blue) commercial dehumidifier Source for AlorAir Sentinel HD55 Crawl Space Dehumidifier (Blue)
  2. AlorAir Sentinel HD55 specification and installation document Source for AlorAir Sentinel HD55 Crawl Space Dehumidifier (Blue)
  3. Ivation IVADDH06 user guide supplied with the Amazon listing Source for Ivation IVADDH06 13-Pint Desiccant Dehumidifier
  4. Second copy of the same Ivation IVADDH06 user guide supplied with the listing Source for Ivation IVADDH06 13-Pint Desiccant Dehumidifier

Primary sources checked .