DealNews - Best Humidifiers on Sale & Best Dehumidifier Deals

AlorAir Basement & Crawl Space Dehumidifiers Deals: 12% off + free shipping

Mon, 07 Sep 2026 10:42:38 -0400

AlorAir is offering 12% off AlorAir basement and crawl space dehumidifiers with promo code "IMBASE12", dropping prices as low as $378. Regular prices for these units range from $429 to $1,200 depending on capacity. AlorAir has built a reputation in the crawl space encapsulation and restoration industry for commercial-grade performance at prices below contractor brands like Santa Fe and Dri-Eaz. The lineup spans compact 70-pint units for small crawl spaces up to whole-house models covering 3,300 sq. ft., with both gravity-drain and built-in pump drainage options. Free shipping applies. Coupon ends September 30. Shop Now at AlorAir

Features

Moisture removal capacities range from 70 to 235 pints per day
Coverage areas span 1,000 to 3,300 sq. ft. depending on model
Sound levels range from 49 to 60 dBA across the lineup
Units are available with either gravity drain or a built-in condensate pump
Select models include Wi-Fi app control for remote monitoring
Several models carry Energy Star certification

ToLife 95-oz. 1,000 sq. ft. Dehumidifier for $60 + free shipping

Tue, 30 Jun 2026 19:00:18 -0400

This ToLife dehumidifier is 25% off its regular price of $80. The 95-oz. water tank covers up to 1,000 sq. ft. and includes an automatic shut-off when the tank is full. Shipping is free. Buy Now at Amazon

Features

95-oz. water tank capacity
Covers up to 1,000 sq. ft.
Under 30 dB in sleep mode
7-color LED ambient lighting
Auto shut-off when tank is full or misaligned

12L Smart Air Cool Mist Humidifier for $46.50 + $33.63 shipping

Mon, 29 Jun 2026 10:19:47 -0400

A large-capacity humidifier like this suits bedrooms, living rooms, or any space where you want extended runtime without frequent refills, and the 12-liter tank is the main draw if you run one overnight or through the day. After factoring in the $$17 import charges, $3.07 payment processing fee, and $33.63 shipping, it's a low by $20 for a similar one at Walmart. Buy Now at Alibaba

Features

app-controlled functionality
large water tank size
low noise level

Homvana 3.6L Top-Fill Cool Mist Humidifier for $15 + free shipping

Mon, 22 Jun 2026 11:29:01 -0400

At Amazon, get this Homvana 3.6L Top-Fill Cool Mist Humidifier for $15 when you add it to your cart and proceed to checkout. It's the best price Amazon has charged for this model. The 3.6L tank is rated to last up to 4 nights per fill, and the top-fill design uses a 5.3" opening for easier refilling and cleaning. Buy Now at Amazon

Features

32-hour runtime
auto-off timer
night light
3L tank

Alliance 5.4-Gallon Cool Mist Evaporative Whole House Humidifier for $200

Tue, 08 Sep 2026 22:34:38 -0400

Works well for larger spaces where a small tabletop unit just won't cut it, since the 5.4-gallon tank means fewer refills if you're trying to keep humidity steady through a dry winter. Buy Now at Home Depot

ToLife 95-Ounce 950-Square-Foot Dehumidifier for $68 + free shipping

Mon, 07 Sep 2026 23:49:24 -0400

Anyone dealing with a damp basement or musty spare room will get solid use out of this, since it covers up to 950 square feet on a single tank fill. It's priced at $67.79, about $8 off the $75.89 list price at Walmart. Buy Now at Walmart

Features

Powerful humidity reduction and quiet sleep mode
Seven color ambient lighting with customizable lock
Automatic shutdown when tank is full or misplaced
Compact design covers up to 1000 square feet
Built-in handle for easy portability between rooms

10-Liter Smart App-Controlled Humidifier for $100 + free shipping

Mon, 07 Sep 2026 00:09:01 -0400

Anyone dealing with a large room or dry winter air will get more runtime out of the 10-liter tank without constant refills, and the app control means you can adjust settings without getting up. Walmart has it for $100, which is $200 off the $300 list price. Buy Now at Walmart

Features

Customizable humidity levels 45% to 95%
2.65 gallon tank provides 60 hours continuous mist
Whisper-quiet 35dB operation with 24-hour timer
Dual-purpose humidifier and essential oil diffuser
Control via smart app, remote, or touch panel

Qiyfddf 2.2L Ultrasonic Cool Mist Humidifier for $18 + free shipping w/ $35

Mon, 07 Sep 2026 00:08:29 -0400

This 2.2L ultrasonic humidifier suits bedrooms or small offices where you want quiet, consistent moisture without refilling constantly, and it's currently $8 off the $26 list price at Walmart. Buy Now at Walmart

Features

High-precision sensor for real-time humidity tracking
Top-fill design for convenient refilling and cleaning
Large 2.2L tank for 10 hours continuous operation
Three customizable mist modes for flexible coverage
Integrated LED mood light for cozy ambiance

Dehumidifier 1,000 Sq. Ft. Coverage Area for $41 + free shipping

Mon, 07 Sep 2026 00:03:26 -0400

Small spaces with musty odors or window condensation benefit most from this size, since it's built for rooms up to 1,000 square feet rather than whole basements. Walmart has it for $40.99, a $15 drop from the $55.99 list price. Buy Now at Walmart

Features

40 oz/day moisture removal capacity
Large 120 oz tank with auto shut-off
Real-time LED touch screen humidity display
Portable design with auxiliary drying mode
Auto defrost and tip-over safety protection

Insmart 250ML Cloud Ultrasonic Rain Water Drip Humidifier and Diffuser for $27 + free shipping w/ $35

Mon, 07 Sep 2026 00:01:07 -0400

Adds a bit of ambient calm to a desk or nightstand with its cloud-and-raindrop design and built-in essential oil diffuser, and it's currently $12.50 off the list price at Walmart. Buy Now at Walmart

Features

Visual raindrop effects with miniature forest landscape
Ultrasonic diffuser with 250ml capacity and quiet operation
7-color gradient mood lighting and integrated white noise
Auto shut-off protection prevents dry-burn damage
Wide-opening tank allows for easy cleaning and filling

500 Sq.Ft. Dehumidifier with 50-oz. Water Tank for $41 + free shipping

Sun, 06 Sep 2026 23:58:20 -0400

Basement or laundry-room dampness in spaces up to 500 square feet is what this one's built for, with a 50-ounce tank that won't need constant emptying, and it's currently $5 off the $46 list price at Walmart. Buy Now at Walmart

Features

7-color ambient lighting for bedroom atmosphere

Airfire 70-Pint Dehumidifier for $160 + free shipping

Sun, 06 Sep 2026 23:55:18 -0400

Basement and large-room dampness is what this one's built for, pulling moisture from up to 4,500 square feet. Walmart has it for $159.89, which is $140 off the $299.99 list price. Buy Now at Walmart

Features

Removes 70 pints of moisture daily
Customizable humidity control from 30% to 90% RH
Supports auto drainage with included drain hose
Large 1.59 gallon tank with auto-shutoff
Includes auto-defrost and child lock safety features

Fibevon 48oz Portable Dehumidifier for $41 + free shipping

Sun, 06 Sep 2026 23:54:57 -0400

Small-space damp control without a bulky unit, good for closets, bathrooms, or RVs where you just need moisture pulled from the air, currently $5 off the $46 list price at Walmart. Buy Now at Walmart

Features

Extracts 15oz moisture daily using semiconductor technology
Auto shut-off prevents tank overflow
Seven colorful customizable LED night lights
Ultra-quiet operation under 30dB
Compact design covers up to 200 sq.ft.

Dakimoe 300ml Cool Mist Humidifier for $12 + free shipping w/ $35

Sun, 06 Sep 2026 23:54:48 -0400

This small-capacity humidifier suits a desk or nightstand rather than a whole room, adding a bit of moisture to the air right where you're sitting or sleeping. At $12.49, that's $1.50 off the $13.99 list price. Buy Now at Walmart

Features

300ml capacity for long-lasting moisture
Compact portable design for travel
Dual humidifier and vaporizer functionality
Integrated mood night light for relaxation
Moisturizes air to improve breathing quality

Rocyis 70-Pint Dehumidifier for $140 + free shipping

Sun, 06 Sep 2026 23:54:13 -0400

Basement and garage owners dealing with damp air will get the most out of this one, since 70 pints a day covers larger, more humid spaces without constant emptying thanks to the continuous drain option. Buy Now at Walmart

Features

Removes 19 pints moisture daily for 4500 sq ft
Select between auto-drain or 0.8 gallon manual tank
Digital controls with timer, auto-restart, and defrost
Purifies air with integrated negative ion function
Portable design with 360-degree wheels and handle

Rocyis 70-Pint Dehumidifier for $105 + free shipping

Sun, 06 Sep 2026 23:53:52 -0400

Basements and other damp spaces up to around 4,500 square feet are what this 70-pint capacity is built for, pulling moisture out faster than smaller units can manage. It's $95 off the $200 list price, putting it at just over half of what you'd normally pay. Buy Now at Walmart

Features

Automatic stop and overflow protection when full
Flexible continuous drainage or manual tank options
Customizable humidity control with 4 fan modes
Quiet operation below 46 dB
Removes 70 pints daily for rooms up to 450sq ft

Alorair 120 PPD Commercial Crawl Space Dehumidifier for $486 + free shipping

Sun, 06 Sep 2026 23:52:09 -0400

Crawl spaces and basements prone to moisture benefit most, since this unit is built to run continuously in tight, damp areas without needing constant emptying. At $486.49, that's about $32 off the $518.93 list price. Buy Now at Walmart

Features

Removes 120 pints moisture per day
Automatic humidistat control maintains precise humidity
Automatic defrost function for low temperature operation
Integrated continuous drainage with included hose
Model: 55-120Pint-Dehumidifier

YK-013H-ZNE Humidifier Motherboard for $39

Sat, 05 Sep 2026 22:50:49 -0400

Anyone running into a dead or glitchy humidifier control panel can swap in this board without replacing the whole unit, which saves you the cost of a new humidifier over a simple part repair. Buy Now at Newegg

Features

Model: YK-013H-ZNE
Atomization board for water humidifiers
Upper water pumping control system

0.66-Gallon Ultrasonic Humidifier and Diffuser for $60

Thu, 03 Sep 2026 22:41:35 -0400

Small bedrooms or offices benefit most from this one, since the 0.66-gallon tank is meant for compact spaces rather than whole-room coverage, and the built-in diffuser lets you add essential oils without a separate device. Home Depot carries this size for people who want quiet, low-maintenance humidity control at a desk or bedside table. Buy Now at Home Depot

Everlasting Comfort 6L Cool Mist Humidifier for $60 + free shipping

Tue, 01 Sep 2026 23:12:29 -0400

Update: The price has changed to $59.99 since this was originally published.

A large 6-liter tank suits bigger rooms or bedrooms where you don't want to refill the humidifier every night, and at $59.98 it's essentially priced the same as the $59.99 list price, so there's no real discount here. Buy Now at Amazon

Features

6L tank provides 50 hours of continuous operation
Filterless design eliminates replacement costs and simplifies cleaning
360-degree rotating nozzle ensures even humidity distribution
Whisper-quiet operation ideal for nurseries and bedrooms
Built-in tray for essential oil aromatherapy