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ALORAIR Sentinel HDi65S Crawlspace Dehumidifier

A low-profile commercial-style dehumidifier with built-in pump, made to fit between floor joists.

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 3 min read

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ALORAIR Sentinel HDi65S Crawlspace Dehumidifier

ALORAIR Sentinel HDi65S Crawlspace Dehumidifier

ALORAIR

A low-profile commercial-style dehumidifier with built-in pump, made to fit between floor joists.

    Pros

    • Low profile fits tight crawl spaces
    • Built-in condensate pump
    • Energy Star certified
    • Long multi-year warranty

    Cons

    • Expensive
    • Capacity ratings vary by test standard
    • Needs professional-style install for best results
    Prices and availability change, so confirm on Amazon.View on Amazon

    Appears in

    Where the ALORAIR Sentinel HDi65S Crawlspace Dehumidifier ranks

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    Best picksBest Dehumidifiers for Crawl Spaces: Low-Clearance, Continuous-Drain PicksOur top pick for dehumidifiers for crawl spaces is the Frigidaire FFAP5033W1 50-Pint Dehumidifier with Pump (for crawl spaces).