AlorAir Solutions Sentinel HDi120 Whole House Dehumidifier
last price seen in the stores checked
Buy at the storeUpdated Nov 9, 2026
Sentinel HDi120 Whole House Dehumidifier costs $251 less today, across the stores checked.
AlorAir Solutions Sentinel HDi120 Whole House Dehumidifier is $251 the cheaperSanta FE UltraMD33 Dehumidifier is the cheaper
last price seen in the stores checked
Buy at the storeAmazon: the cheapest today among the stores checked
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
First data point for one of the two: the chart appears as the days go by.
Still only a few days of data for both to read the trend; the chart fills in as the days go by.
Updated 09/11/2026
| Item | Sentinel HDi120 Whole House Dehumidifier | UltraMD33 Dehumidifier |
|---|---|---|
| Specs | ||
| Type | Home | Home |
| Capacity changes | 120 PPD | not listed |
| General | ||
| Model changes | Sentinel HDi120 Whole House Dehumidifier | UltraMD33 Dehumidifier |
Sentinel HDi120 Whole House Dehumidifier orAlorAir Solutions Sentinel SLGR 1400X$1,699Compare
Sentinel HDi120 Whole House Dehumidifier orAlorAir Solutions Storm SLGR 850X$1,599Compare
UltraMD33 Dehumidifier orAlorAir Solutions Sentinel SLGR 1400X$1,699Compare
Sentinel HDi120 Whole House Dehumidifier orFrigidaire FHPW142AC1 Portable Air Conditioner$1,778Compare
UltraMD33 Dehumidifier orFrigidaire FHPW142AC1 Portable Air Conditioner$1,778Compare
Sentinel HDi120 Whole House Dehumidifier orThedryair AlorAir Sentinel WHD 100$1,399CompareSource: Catalog of partner stores, checked on 09/11/2026.
Lowest price seen for the product in the stores we read, on the day it was read, before sales tax. The model is the brand plus the name of the dehumidifier; the versions go in the table. The price range, the median and the position use only models with a score; the price comparison looks at models whose score is within 0.5 points.
The spec score doesn’t measure noise or running cost or durability, and the strong or weak point reading is just a comparison of numbers, not a buying recommendation.