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The AlorAir Sentinel HDi90 is a crawl space and basement dehumidifier rated to remove up to 198 pints of moisture a day at saturation conditions. It is built for tight, damp spaces: a compact 23.2 x 15.2 x 17.7 inch body, an onboard condensate pump with drain hose, and ducting ports for remote air intake or exhaust. It suits homeowners drying a crawl space, basement or crawl-adjacent storage area who want a low-profile unit that can push water up and out instead of relying on gravity. Against conventional basement-size units it trades raw capacity for a smaller footprint and easier placement, and the 4.8-star rating from a small set of owners is positive but thin.
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Lowest price we've seen: $1,032.40 on Nov 12 at Amazon. Tracked across 1 store since Nov 12.
Owners rate it highly, with 4.8 out of 5 across 12 ratings. The feedback points to strong moisture removal in crawl spaces and basements and a compact body that fits where full-size units do not.
The AlorAir Sentinel HDi90 is a dehumidifier made for crawl spaces, basements and commercial spaces. It is smaller and more compact than conventional basement-size dehumidifiers, which makes it easier to transport, place and store.
It removes 198 pints per day at saturation and 90 pints per day at the AHAM rating. It is sized for areas up to 2,600 sq. ft. and drains with a built-in pump. Accessories are purchased separately.
