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AlorAir Storm Ultra Commercial Dehumidifier with Pump and Wi-Fi vs Levoit Smart Dehumidifier LDH-H251S-WUS with Pump

These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.

Check AlorAir Storm Ultra Commercial Dehumidifier with Pump and Wi-Fi on AmazonCheck Levoit Smart Dehumidifier LDH-H251S-WUS with Pump on Amazon

AlorAir Storm Ultra Commercial Dehumidifier with Pump and Wi-Fi

Damp spaces up to AlorAir's 2,600 sq ft rating where the pump can send water to a drain

A commercial dehumidifier with a built-in condensate pump, Wi-Fi app control, auto defrost, MERV-8 filter and rotomolded housing on two large wheels, rated at 5.6 amps and 210 CFM. AlorAir states its capacity as both 190 and 90 pints.

Published specifications

  • Capacity: 190 pints (page title, listing) vs 90 pints (spec sheet)
  • 115 V, 60 Hz, 5.6 A; 210 CFM; 58 dBA or less; R410A
  • Up to 2,600 sq ft; functioning range 33.8-105°F, 25-80% RH
  • Spec sheet 21.2 x 22 x 38 in, 99.2 lb (listing 31 in tall, 103.6 lb)
  • Built-in condensate pump; auto defrost; auto restart; hours meter
  • 6-year limited warranty headline (listing gives 2-year full, years 3-6 refrigeration parts)

Strengths

  • Built-in condensate pump with a quick connector for removal
  • App monitoring plus hours-run meter, timer, auto restart and error codes
  • MERV-8 filter and pre-filter included

Caveats

  • Capacity is given as 190 pints and 90 pints by AlorAir's own documents
  • App works on 2.4 GHz only and may not install on some Android devices
  • Height and weight differ between the spec sheet and the listing

Check this model on Amazon

Read the full AlorAir Storm Ultra Commercial Dehumidifier with Pump and Wi-Fi guide

Levoit Smart Dehumidifier LDH-H251S-WUS with Pump

Damp rooms where a small footprint and app control matter

A Levoit dehumidifier with a 1.1-gallon tank and a clip-in pump that runs once the tank is full. The listing gives 36 pints at 80°F and 60% humidity and 84 only at 104°F. It needs eight inches from walls, sixteen above the outlet, weekly tank cleaning and fortnightly pre-filter care.

Published specifications

  • Manual: LDH-H251S-WUS, 403 W, 3.6 A, R32 100 g
  • Listing: 36 pints/day at 80°F 60% RH; 84 max at 104°F 95% RH
  • Manual: 1.1 gal (4 L) tank; 22.3 x 12.8 x 10.2 in; 33.1 lb
  • Manual: 8 in from walls, 16 in above outlet; 41°F to 90°F
  • Levoit page: Energy Star Most Efficient 2025 certified
  • Manual and Levoit page: two-year limited warranty

Strengths

  • Four drainage choices, including a pump that clips into the tank
  • Listing states test conditions for both pint figures
  • Levoit's own page confirms Energy Star Most Efficient 2025

Caveats

  • No pump lift height or pump hose length is published
  • Small 1.1-gallon tank and weekly tank cleaning
  • Listing's three-year warranty claim differs from Levoit's two years

Check this model on Amazon

Read the full Levoit Smart Dehumidifier LDH-H251S-WUS with Pump guide

How to choose between them

Choose the AlorAir Storm Ultra Commercial Dehumidifier with Pump and Wi-Fi if your situation matches: Damp spaces up to AlorAir's 2,600 sq ft rating where the pump can send water to a drain. Its main caveat: Capacity is given as 190 pints and 90 pints by AlorAir's own documents.

Choose the Levoit Smart Dehumidifier LDH-H251S-WUS with Pump if your situation matches: Damp rooms where a small footprint and app control matter. Its main caveat: No pump lift height or pump hose length is published.

Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.

Primary sources

  1. AlorAir Storm Ultra commercial dehumidifier product page Source for AlorAir Storm Ultra Commercial Dehumidifier with Pump and Wi-Fi
  2. AlorAir Storm Ultra specification sheet (linked from the product page) Source for AlorAir Storm Ultra Commercial Dehumidifier with Pump and Wi-Fi
  3. Levoit product page for the Smart Dehumidifier with 24/7 Pump Drainage (LDH-H251S-WUS) Source for Levoit Smart Dehumidifier LDH-H251S-WUS with Pump
  4. Levoit Smart Dehumidifier LDH-H251S-WUS user manual supplied with the Amazon listing Source for Levoit Smart Dehumidifier LDH-H251S-WUS with Pump

Primary sources checked .