Levoit / Dehumidifiers

Levoit Smart Dehumidifier with 24/7 Pump Drainage (LDH-H251S-WUS)

Levoit's 25-pint DOE 2019 smart dehumidifier ships with a pre-installed water pump, pump and drainage hoses and VeSync app control; ENERGY STAR lists 24.54 pints/day.

Sources checked · 1 package

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At a glance

Rated water removal

25 US pt/day

Read the conditions row. This is neither tank capacity nor a measured result in your room.

Levoit states 25 pints/day at 65°F / 60% RH. ENERGY STAR lists 24.54 pints/day under DOE Appendix X1 for LDH-H251S-WUS. The 84 pints/day figure at 104°F / 95% RH is a different condition and is not used.

Sources · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.U.S. EPA ENERGY STAR: ENERGY STAR certified dehumidifiers dataset record for Levoit LDH-H251S-WUSChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.

Built-in pump

Yes

Continuous drainage alone does not establish a pump. Unknown is not no.

The box list names a pre-installed water pump, pump cover and pump hose.

Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.

Bucket capacity

Not verified

Bucket volume is separate from pints removed each day. Actual emptying frequency depends on use.

A tank is listed as a drainage option, but no tank capacity was found on the reviewed page.

Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.

The purchase package

Smart Dehumidifier with 24/7 Pump Drainage (US standard unit)

Box list: dehumidifier, pre-installed water pump and washable pre-filter, MERV filter, pump cover, pump hose, drainage hose, drain connector, cord holder, quick start guide and user manual. No stock, delivery or checkout was verified. Only the selected standard unit is represented; optional filters, extra hoses and accessories are not included unless explicitly listed.

Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.

Select: Levoit Smart Dehumidifier with 24/7 Pump Drainage, default variant, store SKU HEAPDHLVSUS0001Y; no add-on filters

View at Levoit — Smart Dehumidifier with 24/7 Pump Drainage (US standard unit); opens in a new tab

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Specifications & sources

Portable room units, not installed whole-house systems or a mould-remediation service. Manufacturer capacity claims depend on conditions; no field performance, health outcome or room-sizing guarantee is made.

Open a field explanation or source for its conditions.

Documented specifications and exact purchase packages
Compare the detailsSmart Dehumidifier with 24/7 Pump Drainage (US standard unit)
US purchase packageLevoit Smart Dehumidifier with 24/7 Pump Drainage, default variant, store SKU HEAPDHLVSUS0001Y; no add-on filters

Product & sources

Box list: dehumidifier, pre-installed water pump and washable pre-filter, MERV filter, pump cover, pump hose, drainage hose, drain connector, cord holder, quick start guide and user manual.

No stock, delivery or checkout was verified.

Only the selected standard unit is represented; optional filters, extra hoses and accessories are not included unless explicitly listed.

Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
25 US pt/dayLevoit states 25 pints/day at 65°F / 60% RH. ENERGY STAR lists 24.54 pints/day under DOE Appendix X1 for LDH-H251S-WUS. The 84 pints/day figure at 104°F / 95% RH is a different condition and is not used.
Sources · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.U.S. EPA ENERGY STAR: ENERGY STAR certified dehumidifiers dataset record for Levoit LDH-H251S-WUSChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
Levoit identifies DOE 2019 conditions, 65°F and 60% RH; ENERGY STAR lists 24.54 pints/day per Appendix X1.
Sources · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.U.S. EPA ENERGY STAR: ENERGY STAR certified dehumidifiers dataset record for Levoit LDH-H251S-WUSChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

A tank is listed as a drainage option, but no tank capacity was found on the reviewed page.
Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
YesThe box list names a pre-installed water pump, pump cover and pump hose.
Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
Pump, hose, gravity and tank drainage are described; a drainage hose, pump hose and drain connector are listed in the box.Pump lift and hose lengths were not established.
Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
YesLevoit documents VeSync app control. ENERGY STAR's Connected Capable: No refers to its own connected criteria, not to app control.
Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

No unit weight was found on the reviewed page.
Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

No body dimensions were found on the reviewed page.
Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

Auto-defrost is described, but no operating-temperature range was found.
Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
Manufacturer states operation as low as 42 dB; mode and measurement distance are not specified.
Source · 2026-10-21Levoit: Levoit Smart Dehumidifier with 24/7 Pump Drainage US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
Questions to check before buying

The store page does not print a model number; LDH-H251S-WUS is taken from the page's product-image filenames and matched to the ENERGY STAR record.

Tank capacity, weight, dimensions and operating-temperature range remain unverified.

Community reviews