Basement / crawlspace ยท Ivation

Ivation IVADH50PWP2 Dehumidifier

Dehumidifier

Updated October 2026

Quick verdict

A sensible choice for sealed crawl spaces and damp basements.

Strength
50 pints per day removal.
Trade-off
Needs regular cleaning to stay hygienic.
Right buyer
Sealed crawl spaces and damp basements.
Room coverage
4500 square feet
Tank capacity
2.25 gallons
Moisture removal
50 pints per day
Prices change often; the button shows today's price.

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Why it matters

The Ivation IVADH50PWP2 Dehumidifier is a crawl space and basement dehumidifier with a 2.25 gallons bucket, rated for 4500 square feet and removing up to 50 pints per day a day.

Aim for 40 to 60 percent relative humidity indoors: drier air irritates airways and skin, wetter air feeds dust mites and mold.

The listing names a built-in condensate pump and a drain-hose connection.

A condensate pump pushes water up and out through a hose, to a sink, a window or a drain above floor level, so the unit never stops for a full bucket.

A drain hose lets it run without emptying a bucket, as long as the hose runs downhill to a floor drain.

Its rated area of 4,500 square feet is above the middle of the range we cover: 61 of the 99 dehumidifiers with a stated figure come in lower, and the range runs from 110 square feet to 7,500 square feet.

Price-wise it sat in the cheapest third of the 25 basement / crawlspace models we cover when we checked; the button shows today's price.

It qualifies for our lists Best Dehumidifiers for Basements, Best Crawl Space Dehumidifiers, where it is ranked against every model that meets the same rule.

Compared with the Ivation 13-Pint Dehumidifier: rated room size 4500 square feet here vs 270 square feet; tank 2.25 gallons here vs 3.8 pints.

Who it's for, and who should skip it

Good fit if

  • Sealed crawl spaces and damp basements
  • Owners who can run a drain hose

Look elsewhere if

  • Rooms far larger than its rating

Pros and cons

Pros

  • 50 pints per day removal
  • 2.25 gallons bucket
  • Rated for 4500 square feet

Cons

  • Needs regular cleaning to stay hygienic

Limitations to weigh

  • Not stated on the Ivation IVADH50PWP2 Dehumidifier listing: power draw, airflow. Ask the seller or check the manual before relying on it.
  • Pints-per-day figures depend on the test conditions; since 2019 the US test uses cooler, drier air, so newer ratings look smaller than older ones for the same machine.

Specifications

The bracket shows where each figure comes from.

Model numberIVADH50PWP2Retailer
Room coverage4500 square feetRetailer
Tank capacity2.25 gallonsRetailer
Moisture removal50 pints per dayRetailer

Alternatives worth comparing

More dehumidifiers we cover

All dehumidifiers, compared in one table

Final verdict

A sensible choice for sealed crawl spaces and damp basements. Confirm the model it fits before ordering.

Where to buy

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

What size space is the Ivation IVADH50PWP2 Dehumidifier rated for?
4500 square feet, per the listing. Drafty rooms, high ceilings and open stairways need more capacity than the rating suggests.
How much water does the Ivation IVADH50PWP2 Dehumidifier remove?
Up to 50 pints per day under its rating conditions; a cooler basement gives less.