
This dual-purpose unit adds moisture to dry air while also functioning as an essential oil diffuser, making it useful if your space feels dry or you use aromatherapy regularly. It's currently $11, down from $22 list price. Buy Now at Walmart
- Covers rooms up to 20m² for effective aromatherapy
- 130ml tank delivers long-lasting cool mist
- Customize ambiance with 7-color lighting and fixed modes
- Runs quietly under 36dB for undisturbed relaxation
- Auto shuts off when water runs out for safety

This diffuser doubles as a ambient light with a flame effect, which makes it a reasonable pick if you want something that adds soft, moving light to a room while also dispersing scent. It's currently $13, down from its $23 list price. Buy Now at Walmart
- Diffuse essential oils, humidify air, and add ambient light
- Auto shut-off prevents dry-burn when water is low
- Whisper-quiet 24dB operation for sleep, work, and exercise
- 24V high-power atomization scents rooms more evenly
- Made from baby-bottle-grade eco-friendly PP material

These hanging moisture absorber bags are a practical solution for enclosed spaces like closets, bathrooms, or storage areas where humidity and musty odors build up, and at $15, you're paying about $10 less than the listed price. Buy Now at Walmart
- Reduce excess moisture to keep enclosed spaces dry
- See collected water in lower bag to track progress
- Hang and forget—no electricity needed for dehumidifying
- Use in bathrooms, closets, RVs, basements, and more
- Lasts longer for continuous moisture control over time

Humidity is a real problem in basements, closets, and bathrooms, and these unscented refill packs are a straightforward way to keep moisture under control without constant monitoring. At $38, that's about $10 off the $48 list price for a 6-pack. Buy Now at Walmart
- Controls excess humidity in large enclosed spaces
- Runs continuously without electricity or outlets
- Pre-measured refill pouches; no loose granule handling
- Fragrance-free moisture control for neutral indoor air
- Lasts 1–3 months per refill pouch

For anyone dealing with dry indoor air, this 4L humidifier covers a decent-sized room and handles humidity levels automatically so you're not manually adjusting it throughout the day. It's currently $4 off the $46 list price. Buy Now at Walmart
- Humidify up to 538 sq ft for large rooms
- Run up to 36 hours per fill
- Auto-maintain 40–90% humidity with built-in sensor
- Customize mist with 5 levels and 360° nozzle
- Top-fill design runs quietly; auto-shuts off when empty

For small rooms, closets, or bathrooms where moisture buildup is a recurring issue, this compact dehumidifier with a 67-oz. tank handles the job without taking up much floor space. It's currently $54, which is $66 off the $120 list price. Buy Now at Walmart
- Lower humidity from 80% to 45–60% in 800 sq. ft.
- Choose Powerful mode for fast drying or Sleep mode
- Sleep mode runs near-silent under 43dB for better rest
- Auto shut-off with full-tank alert prevents overflows
- 2000mL/67oz tank reduces emptying frequency

Evaporative humidifiers work without a heating element, which makes this a reasonable pick for households with kids or pets where you want cooler mist and lower energy use. At $29, that's $41 off the $70 list price. Buy Now at Walmart
- Hand-washable reusable filter reduces replacement costs
- Filter lasts over three months before replacement
- Slide-to-adjust control panel enables quick setting changes
- Tap +/− buttons deliver precise adjustments
- Maintains air quality while filtering impurities

For anyone who wants to add moisture or scent to a room without spending much, this combo humidifier and oil diffuser covers both functions in one small unit. It's currently $14, down from the $21 list price. Buy Now at Walmart
- Control all functions with one button press
- Travel-ready USB humidifier for bedroom, office, and trips
- Set dimmable night light with warm/white/neutral modes
- Auto shut-off prevents damage when water runs out
- Ultra-quiet 5μm mist spreads evenly without wet surfaces

For anyone dealing with dry air at home or wanting to double-dip with aromatherapy, the top-fill design and remote control make this a practical, low-hassle option. At $57, that's roughly half the $110 list price. Buy Now at Walmart
- 5L tank runs up to 25 hours between refills
- Sleep mode dims lights and keeps operation under 28dB
- Control settings from bed with 4–5m remote
- Auto-humidity mode maintains 50–70% RH automatically
- Top-fill, detachable tank refills fast without spills

Homeowners dealing with damp basements, crawl spaces, or humid rooms will find this unit useful for pulling moisture out of the air on a continuous basis, and it's currently $58 off the $124 list price at $66. Buy Now at Walmart
- Remove moisture faster with dual-core, L1/L2 speed control
- Schedule runtime with 24-hour timer to cut power costs
- Sleep quietly under 30dB with reduced-noise silent mode
- Prevent ice buildup with automatic defrost in cold rooms
- Move easily with compact size, handle, removable water tank

A 2-liter top-fill humidifier suits anyone who wants to add moisture to a bedroom or small room without the hassle of removing a tank to refill it, and at $20, it's $10 below the list price. Buy Now at Walmart
- Choose low/medium/high mist for any room size
- Dual ultrasonic spray delivers fine mist without wet surfaces
- Run up to 10 hours continuous or 20 intermittent
- Sleep quietly at 35dB while humidifying
- Use soft night light and carry easily with handle

Sized for larger spaces like basements or crawl spaces, this dehumidifier pulls up to 120 oz. of moisture from the air before needing to be drained, which suits you if humidity is a persistent problem rather than an occasional one. It's currently $65, down from the $132 list price. Buy Now at Walmart
- Remove up to 40oz/day moisture (86°F, 80% RH)
- Run quieter than 30dB for sleep-friendly comfort
- Set 4/8/12-hour timer to reduce wasted energy
- Auto-defrost keeps dehumidifying in cold conditions
- Compact, portable design with handle for easy room-to-room use

Owners of the AIRCARE EA1407, Essick Air, or Kenmore 15420/29614 humidifiers will need to swap these wicks out periodically to keep the unit running efficiently, and buying a 4-pack at $18 saves you about $5 off the $23 list price. Buy Now at Walmart
- Replaces AIRCARE EA1407 and Emerson Moist models

A 4.5-liter tank means fewer refills overnight, which makes this humidifier a reasonable pick for larger bedrooms or anyone dealing with dry air during heating season. It's currently $12 off the $48 list price at $36. Buy Now at Walmart
- Up to 40-hour runtime reduces refills
- Covers up to 505ft² for large rooms
- Auto-adjusts mist to maintain 40–60% humidity
- Ceramic filter prevents mold and reduces white dust
- Auto shut-off and top-fill design prevent spills

A 9-liter tank means fewer refills if you're running this in a larger room or overnight, and the remote lets you adjust settings without getting up. At $80, that's $120 off the $200 list price. Buy Now at Walmart
- Humidify up to 750 sq ft rooms effectively
- Run 26 hours per fill with 9L tank
- Auto-maintain 40–75% humidity with intelligent control
- Aim mist anywhere with 360° rotating nozzle
- Sleep quietly under 35dB with adjustable LED display

For larger rooms or open-concept spaces where you need a humidifier that can keep up, the 16-liter capacity means fewer refills and longer run times than most standard units. It's currently $14 off the list price at $123. Buy Now at Walmart
- Covers rooms up to 1200ft² for whole-room comfort
- 16L tank runs 36+ hours between refills
- Top-fill removable tank with water window; easy cleaning
- Auto-maintains 40–75% humidity with 3 mist levels
- Powerful 600mL/h output runs quietly under 35dB

Aimed at anyone dealing with excess moisture in a basement, bathroom, or small room, this 95oz-capacity dehumidifier is listed at $300 but is currently priced at $69. Buy Now at Walmart
- Covers up to 800 square feet
- 800mL tank reduces refill frequency
- Auto shutoff prevents spills and damage
- Night mode enables quieter operation
- Compact size fits easily in small spaces

Sized for basements, crawl spaces, or any room that stays damp, this 22-pint dehumidifier includes a drain hose so you can run it continuously without emptying a tank. It's currently $60 off the $230 list price at $170. Buy Now at Walmart
- Remove up to 22 pints/day to maintain 45%-55% humidity
- Dehumidify spaces up to 3,000 sq ft
- Auto or manual drainage with hose and 1.59-gal tank
- Prevent spills with auto shutoff and full-tank alarm
- Run reliably in cold rooms with automatic defrost

For smaller spaces dealing with dampness or humidity, like a basement, bedroom, or crawl space up to 1,500 square feet, this unit pulls moisture and drains continuously through the included hose so you don't have to empty a tank manually. At $108, it's $82 off the $190 list price. Buy Now at Walmart
- Removes 12 pints daily, covers up to 1500 sq ft
- Maintains comfortable 45%-55% humidity automatically
- Continuous drainage via included 79in hose
- Runs ultra-quiet at 35dB for undisturbed comfort
- Dries clothes faster with dedicated clothes-drying mode

Sized for a bedroom or mid-size room, this 4.5L ultrasonic humidifier runs for extended periods without refilling, which suits anyone dealing with dry air, congestion, or static during winter months. It's currently $40, down from the $73 list price. Buy Now at Walmart
- 25dB quiet operation for undisturbed sleep
- 4.5L tank runs up to 45 hours
- Leak-proof 360° mist for even humidification
- Auto shut-off prevents dry burning when empty
- Removable parts for thorough, easy cleaning