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Deal in Climate

DREO 4500 Sq Ft Smart Dehumidifier at $199.98

A 75-pint dehumidifier for damp basements and big rooms at $199.98. We'd consider it if you want app control and a large water tank.

DREO 4500 Sq Ft Smart Dehumidifier, 1.85 Gal Water Tank, Energy Star 2025
Amazon

The price we checked at Amazon

DREO 4500 Sq Ft Smart Dehumidifier, 1.85 Gal Water Tank, Energy Star 2025

Deal price $199.98

Typical price over 90 days $245.31

  • You save $45.33 (18% off)
  • Lowest tracked price on record
  • Rated 4.3 out of 5 across 250 Amazon reviews

Price checked (Oct 1, 2026, 7:02 AM EDT)

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What this dehumidifier handles

Before bringing it home
  • 75 pints per day at 95°F and 95% RH for damp basements and large rooms.
  • 1.85-gallon tank runs up to 15 hours, or route the included hose to a drain.
  • 41dB operation and sleep mode make it plausible for a bedroom or office.

If your basement smells musty after rain or a bathroom stays damp even with the fan running, a dehumidifier pulls that moisture out of the air. This DREO model is rated to remove up to 75 pints per day at 95°F and 95% relative humidity, and the brand positions it for spaces as large as 4500 sq ft.

The tank holds 1.85 gallons and can run up to 15 hours before you empty it. It also accepts a 25mm hose for continuous drainage, which is the route we'd consider if you don't want to babysit a tank. DREO's app lets you set a target humidity, schedule runtimes and watch energy use.

The 41dB rating is quiet enough for a bedroom, and sleep mode with a soft night light is aimed at exactly that.

What the price means

It sells for $199.98, down from a typical $245.31 over the last 90 days, so you save $45.33. It also matches its all-time low.

The manufacturer says ENERGY STAR 2025 certification means it consumes 30% less energy than standard DOE models, with savings up to $292.00 per year. Treat that as a claim tied to specific use conditions rather than a guarantee for your home.

Offer detailRecorded value
Amazon price$199.98
Customer rating4.3
Customer reviews250
Typical price over 90 days$245.31
Difference$45.33 (18 percent)

Placement, drainage and maintenance

Before buying, measure the spot where it will sit and leave clearance for airflow. Dehumidifiers need room around the intake and exhaust, so a tight closet or a corner pressed against a wall can undercut performance.

Decide up front whether you'll empty the tank or run the hose. The 15-hour tank estimate assumes specific conditions, so a damp basement could fill it faster. If you plan to use the hose, check that your drain is lower than the unit or that you have a way to route water continuously.

You'll also want to ask about filter cleaning and replacement, since the listing doesn't say how often that's needed or what a replacement costs. Those are the running costs that add up over years, along with electricity.

When to skip it

If you only need to dry a small bedroom or a single closet, a 75-pint unit is more capacity than you need and will take up more floor space than a compact model. The same goes if you can't run a hose and don't want to empty a 1.85-gallon tank.

For a damp crawlspace or an unfinished basement where the unit will run constantly, check the filter and electricity costs before you commit, since those are the ongoing expenses this listing doesn't quantify.

Product details

ModelDR-HDH003S Ebony
ColorEbony
Size75 Pints