14,000+ results for ultrasonic humidifier
- Top Fill Humidifiers Bedroom Home 4L Baby Ultra Quiet Warm Cool Mist HumidifierOpens in a new window or tabBrand New$52.42Save up to 20% when you buy moreWas: $69.90 25% offzjjoytech_1 (1,478) 99.2%Free 2-3 day shippingFree returns34 watchers
- SEJOY 8L Cool Mist Ultrasonic Humidifier Essential Oil Large Room Remote ControlOpens in a new window or tabBrand New$35.95Save up to 15% when you buy moreWas: $71.90 50% offTop Rated Pluszjjoytech_2 (1,235) 99.4%Free shippingFree returns
- SEJOY 5L Cool Mist Humidifier Essential Oil Remote Control LED DisplayOpens in a new window or tabBrand New$54.90Save up to 30% when you buy morezjjoytech_2 (1,235) 99.4%Free shippingFree returns
- SEJOY 8L Cool Mist Ultrasonic Humidifier Essential Oil Large Room Remote ControlOpens in a new window or tabBrand New$59.98Top Rated Pluswoho_great230206 (921) 99%Free shippingFree returns55 sold
- Aroma Humidifier Essential Oil Diffuser Grain Ultrasonic Air LED Aromatherapy USOpens in a new window or tabBrand New$7.35 to $7.95happymall_a (1,809) 99.1%Free shippingFree returns570+ sold
- Aroma Humidifier Essential Oil Diffuser Grain Ultrasonic Air LED AromatherapyOpens in a new window or tabBrand New$6.99walden-3 (3,508) 98%Free shipping32+ sold
- Holmes 0.36gal Antimicrobial Top Fill Ultrasonic Cool Mist HumidifierOpens in a new window or tabOpen Box$11.99Extra 20% off with couponList price: $29.99 60% offTop Rated Plusbullseye_deals (320,562) 97.5%Free shippingFree returns107 sold
- Vicks Filter Free Plus Cool Mist Ultrasonic Humidifier - 1.2galOpens in a new window or tabOpen Box$18.95Extra 20% off with couponList price: $45.99 59% offTop Rated Plusbullseye_deals (320,562) 97.5%Free shippingFree returns381 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- Hodiax 4L Home Bedroom Large Cool Mist Air Purifier Ultrasonic HumidifierOpens in a new window or tabBrand New$24.45Save up to 13% when you buy moreWas: $28.43 14% offsuperdriveautoaccessories (3,386) 97.6%Free shipping224 sold
- Levoit Classic 300 Ultrasonic Smart Humidifier WhiteOpens in a new window or tabOpen Box$32.99Extra 20% off with couponList price: $80.99 59% offTop Rated Plusbullseye_deals (320,562) 97.5%Free shippingFree returns120 sold
- SEJOY Ultrasonic Humidifiers For Bedroom Room Office Cool Mist Air Humidifier 5LOpens in a new window or tabBrand New$19.99woho_great230206 (921) 99%Free 2-4 day shippingFree returns33 sold
- Comfort Zone Humidifier Ultrasonic Portable Travel Compact Add Water BottleOpens in a new window or tabBrand New$10.99thekingofdeals-0054 (71,278) 97.5%Free 1-4 day shippingFree returns
- Cool Mist Humidifiers for Bedroom Large Room 8L Ultrasonic Top Fill HumidifierOpens in a new window or tabBrand New$39.99 to $69.99Save up to 20% when you buy morejoytech_healthcare (8,649) 99.2%Free 2-3 day shippingFree returns76+ sold
- SEJOY 4L Large Humidifier Bedroom Cool Mist Remote Control Timer Frosted BlueOpens in a new window or tabBrand New$22.99woho_great230206 (921) 99%Free 2-4 day shippingFree returns11 watchers
- SEJOY 1.3 Gallon Cool Mist Ultrasonic Air Humidifier Adjustabl Remote ControlOpens in a new window or tabBrand New$27.44Save up to 15% when you buy moreWas: $54.89 50% offzjjoytech_1 (1,478) 99.2%Free 2-3 day shippingFree returns
- SEJOY 8L Cool Mist Ultrasonic Humidifier Essential Oil Large Room Remote ControlOpens in a new window or tabBrand New$71.99Save up to 15% when you buy morewoho_great230206 (921) 99%Free 2-3 day shippingFree returns
- Mini Car Air Humidifier Diffuser Essential Oil Ultrasonic Aroma Mist PurifierOpens in a new window or tabBrand New$6.99szyax-24 (177) 98.4%Free shippingAlmost gone34 sold
- New Listingultrasonic Mist humidifier New Open Box 145Opens in a new window or tabOpen Box$20.00Top Rated Plus**second-time_around** (3,843) 99.1%Free 2-3 day shippingFree returns
- Crane Ultrasonic Cool Mist Humidifier 25.6 Oz Blue and WhiteOpens in a new window or tabBrand New$18.00Top Rated PlusWas: $20.00 10% offbrowndogretail (6,850) 99%Free 2-3 day shippingFree returns
- New ListingEasy Home Ultrasonic Portable Cool Mist Humidifier 9 Hour Run TimeOpens in a new window or tabBrand New$13.99hopperjo (976) 100%+$10.80 shippingFree returns
- Safety 1st 360 degree Cool Mist Ultrasonic HumidifierOpens in a new window or tabPre-Owned$6.99cactu4999 (1) 100%1 bid · Time left4h 17m left (Today 01:06 PM)+$6.26 shipping
- New ListingEquate Ultrasonic Humidifier, Diffuser, Cool Mist, Visible Mist, Filter-FreeOpens in a new window or tabBrand New$32.67hope6644 (36) 100%Free shipping
- TaoTronics 4L Ultrasonic Humidifier Cool Mist Diffuser Atomizer LCD DisplayOpens in a new window or tabBrand New$31.95cornerblitz1 (1,084) 98.6%Free shipping
- Crane Ultrasonic Cool Mist Humidifier 25.6 Oz Blue and WhiteOpens in a new window or tabBrand New$16.99puxs (4,891) 99.2%Free shipping
- Honeywell Ultrasonic Egg Humidifier HUL545WOpens in a new window or tabOpen Box$17.99Extra 20% off with couponList price: $44.99 60% offTop Rated Plusbullseye_deals (320,562) 97.5%Free shippingFree returns195 sold
- 3.7L Tank Easy Top-Fill 3 Mist Ultrasonic Cool Mist Humidifier WhiteOpens in a new window or tabOpen Box$15.00realdeals_16 (28) 91.2%+$8.30 shipping
- New ListingUltrasonic Humidifier LP-2110Opens in a new window or tabOpen Box$14.95jjja8167 (195) 98.5%+$7.15 shipping
- New ListingUltrasonic Humidifier, White NewOpens in a new window or tabBrand New$33.90triste0418 (0) 0%Free shipping
- 9L Humidifier Cool Mist Top Fill Large Humidifier Remote Timer Humidity SettingOpens in a new window or tabBrand New$70.99joytech_healthcare (8,649) 99.2%Free 2-3 day shippingFree returns
- Humidifiers for Bedroom Large Room Office Cool Mist Air Humidifier 8L 2.11GalOpens in a new window or tabBrand New$39.99Save up to 20% when you buy morejoytech_healthcare (8,649) 99.2%Free 2-3 day shippingFree returns125 sold
- Humidifiers For Bedroom Large Room Office Cool Mist Air Humidifier 8L /2.1Gal USOpens in a new window or tabBrand New$39.99 to $69.99Save up to 20% when you buy morejoytech_healthcare (8,649) 99.2%Free shippingFree returns59+ sold
- 3L Cool Mist Ultrasonic Quiet Humidifier with LED Light Remote ControlOpens in a new window or tabBrand New$24.99Save up to 20% when you buy moreruiilf (1,822) 99.5%Free shippingFree returns
- HoMedics New Ultrasonic HumidifierOpens in a new window or tabBrand New$15.99Extra 20% off with couponList price: $39.99 60% offTop Rated Plusbullseye_deals (320,562) 97.5%Free shippingFree returnsLast one1 watchers
- Pure Enrichment Hume XL Ultrasonic Cool Mist HumidifierOpens in a new window or tabOpen Box$35.99Top Rated PlusList price: $89.99 60% offbullseye_deals (320,562) 97.5%Free shippingFree returnsLast one5 watchers
- LED Ultrasonic Aroma Diffuser Air Aromatherapy Purifier Essential Oil HumidifierOpens in a new window or tabBrand New$10.00Save up to 11% when you buy moreWas: $10.99 9% offgustavedesign (15,164) 99.4%Free shipping119 sold
- Comfort Zone Czhd20 Portable Ultrasonic Humidifier, Cool MistOpens in a new window or tabOpen Box$10.80Top Rated Plusbargain_deal_discounts (3,637) 99.4%Free shippingFree returns
- 3L Diffuser Humidifier Ultrasonic Dual Big Spray Cool Mist Silent Air HumidifierOpens in a new window or tabBrand New$21.59Extra 5% off with couponhtg-electronic (1,483) 96.9%Free shipping60 sold
- Air-O-Swiss AOS 7135 ultrasonic humidifier - warm or cool mist - tabletopOpens in a new window or tabPre-Owned$39.99jwilly44 (24) 100%+$6.22 shipping
- Hodiax Quiet Ultrasonic Humidifier 2-in-1 Diffuser Cool Mist Maker Whole HouseOpens in a new window or tabBrand New$17.50 to $24.50Save up to 12% when you buy moreWas: $35.00 30% offsharon_5970 (30,172) 97.7%Free shipping80+ sold
- Spider Farmer 6L Air Humidifier Ultrasonic Cool Mist Humidifier for Indoor PlantOpens in a new window or tabHumidity Sensor+LED Digital Controll+4 Level Mist+DEALBrand New$79.99spiderfarmerled-usa (2,350) 99.5%Was: $159.98 50% offFree shippingFree returns136 sold
- 12-LED Ultrasonic Mist Maker Fogger Water Fountain Pond Atomizer Air HumidifierOpens in a new window or tabBrand New$10.44Save up to 10% when you buy moreWas: $10.99 5% offtumin_53 (1,556) 99%Free shipping104 sold
- Holmes 0.5gal Virtually Silent Ultrasonic Cool Mist HumidifierOpens in a new window or tabOpen Box$15.99Extra 20% off with couponList price: $39.99 60% offTop Rated Plusbullseye_deals (320,562) 97.5%Free shippingFree returns
- New Listing 0.6 Gallon Natural Care Cool Mist Ultrasonic Humidifier, 200 sq ft, White,Opens in a new window or tabBrand New$36.61taohu-94 (120) 99.2%Was: $51.56 29% offFree shippingFree returns
- Aroma Humidifier Essential Oil Diffuser Grain Ultrasonic Air LED Aromatherapy USOpens in a new window or tabBrand New$8.70 to $18.99Top Rated Plus813shop (325) 99.4%Free shippingFree returns53+ sold
- Westinghouse Ultrasonic Humidifiers - Adjustable Mist Output for Home and OfficeOpens in a new window or tabBrand New$25.00 to $61.99Save up to 20% when you buy moreppr (234) 97.6%Free shipping
- New Listing Ultrasonic Cool Mist Travel Humidifier, WhiteOpens in a new window or tabBrand New$25.99prettyboy06 (0) 0%Free shipping
- 250ml USB Air Humidifier Essential Oil Aroma Diffuser 3D Flame Mist Home DecorOpens in a new window or tabBrand New$19.98Save up to 10% when you buy moreList price: $32.48 38% offTop Rated Plusnsioutlet (526,541) 99.3%Free shippingFree returns737 sold
- Crane Ultrasonic Cool Mist Humidifier - Travel SizeOpens in a new window or tabBrand New$14.99Save up to 10% when you buy moreaphealthbeauty (5,092) 99.4%Free shippingBenefits charity
- Hunter LP300HUM-GRA LivePure AquaFlame Ultrasonic Humidifier $59Opens in a new window or tabPre-Owned$1.38sabbashop (309,182) 99.3%0 bids · Time left11h 1m left (Today 07:51 PM)+$15.34 shippingfrom CanadaFree returns
- Comfort Zone Humidifier Ultrasonic Portable Travel Compact Add Water Bottle New!Opens in a new window or tabBrand New$15.99Save up to 15% when you buy morehot.deals24 (581) 100%Free shipping
- New Listing0.6 Gallon Natural Care Cool Mist Ultrasonic Humidifier, 200 sq ft, WhiteOpens in a new window or tabBrand New$37.99prettyboy06 (0) 0%Free shipping
- New ListingMini Adorable Ultrasonic Cool Mist Humidifier 0.5 Gallon 15 Hr Run TimeOpens in a new window or tabBrand New$33.56juanlian-399 (2) 100%Free shipping
- Winix 0.6 Gallon Ultrasonic Humidifier w/ Night Light - WhiteOpens in a new window or tabBrand New$6.99munieca1886 (968) 100%+$9.95 shipping
- 1500ML Aroma Air LED Essential Oil Diffuser Ultrasonic Aromatherapy HumidifierOpens in a new window or tabOpen Box$21.99Save up to 8% when you buy morelinlinstore90 (579) 98.5%Free shippingFree returns
- PureGuardian Ultrasonic HumidifierOpens in a new window or tabPre-Owned$20.00minniki0309 (38) 100%+$6.77 shipping
- Crane Cool Mist Ultrasonic Humidifier Blue and White EE-5301 - RefurbishedOpens in a new window or tabExcellent - Refurbished$29.99Top Rated Plusamericasfactoryoutlet1 (115,501) 99.4%Free 2-4 day shippingFree returns
- HoMedics Personal Portable HumidifierOpens in a new window or tabBrand New$4.49heeme_37 (1,765) 99.4%+$7.20 shipping3 watchers
- HealthSmart Travel Mate Personal Ultrasonic Cool Mist USB HumidifierOpens in a new window or tabBrand New$12.50christina5078 (570) 100%+$6.70 shipping
- Pure Enrichment PEHUMLRG Ultrasonic Cool Mist Humidifier - WhiteOpens in a new window or tabBrand New$11.88philamoneyloan (16,377) 99.4%+$10.00 shipping
- Pure Mistaire Studio Ultrasonic Cool Mist Humidifier #4006 NewOpens in a new window or tabBrand New$13.50sibsal-55 (178) 99.4%+$6.25 shipping
- Bulb Humidifier Essential Oil Aromatherapy LED Ultrasonic Air Purifier DiffuserOpens in a new window or tabBrand New$10.48Save up to 10% when you buy moreList price: $14.48 28% offTop Rated Pluspartsdomauction (333,389) 99.4%Free shippingFree returns1,777 sold
- 🔥LEVOIT LV600HH Hybrid Ultrasonic Humidifier - White OPEN BOX SEE NOTE🔥Opens in a new window or tabOpen Box$37.46skater5269 (2,485) 98.9%Was: $49.95 25% offFree shippingLast one6 watchers
- Portable Mini USB Ultrasonic Mist Humidifier With Air Circulator Fan 2 in 1Opens in a new window or tabBrand New$11.04Save up to 34% when you buy moreWas: $12.99 15% offevokedrive (5,525) 97.8%Free shippingFree returns
- Westinghouse 28 inch Cool Mist Ultrasonic Tower HumidifierOpens in a new window or tabOpen Box$32.99ppr (234) 97.6%Free shippingFree returns
- NEW! CVS Health Ultrasonic Humidifier Soothing Cool Mist, 10 Hrs, 2 SettingsOpens in a new window or tabBrand New$17.99teharr-87 (157) 98.4%Free shippingFree returns
- NEW Acare Small 2.5L Cool Mist Ultrasonic Humidifier with 360 Rotation NozzleOpens in a new window or tabBrand New$20.46Top Rated PlusWas: $22.00 7% offpearlroadproducts (1,564) 100%Free shippingFree returns9 watchers
- Spider Farmer 6L Ultrasonic Cool Mist Humidifier Air Humidifier for Plant GrowOpens in a new window or tab✅6L✅Top Fill✅4 Mist Levels✅Auto Shut-Off✅ebaydealBrand New$79.99spiderfarmer-sf (933) 100%Was: $159.98 50% offFree 2-4 day shippingFree returns62 sold
- Portable Ultrasonic Humidifier, Cordless DesktoTravel up to 10-Hour RuntimeOpens in a new window or tabBrand New$22.99safsgfd08 (2) 100%Free shipping
- LEVOIT Smart Ultrasonic Humidifiers For Large Room Home Top Fill Classic 300SOpens in a new window or tabOpen Box$20.00setwesso0 (5) 100%+$15.00 shipping3 watchers
- EssentialOil Aroma Diffuser Aromatherapy LED Ultrasonic Humidifier Air PurifierOpens in a new window or tabBrand New$17.92Buy 1, get 1 20% off with couponWas: $19.69 9% offhifeneer (652) 97%Free shipping
- Levoit VeSync Classic 300S Ultrasonic Smart HumidifierOpens in a new window or tabOpen Box$31.99Extra 20% off with couponList price: $79.99 60% offTop Rated Plusbullseye_deals (320,562) 97.5%Free shippingFree returnsLast one120 sold
- Pure Enrichment Mistaire Studio Ultrasonic Cool Mist HumidifierOpens in a new window or tabBrand New$17.99smokymountainbargainshoppe (490) 100%+$5.00 shipping
- New ListingCrane USA Mini Adorable Ultrasonic Cool Mist Humidifier, 0.5 Gallon,Opens in a new window or tabBrand New$30.53taohu-94 (120) 99.2%Was: $45.57 33% offFree shippingFree returns
- 2-in-1 Ultrasonic Humidifier Cool Mist Aroma Diffuser Oil Humidifier for BedroomOpens in a new window or tabBrand New$17.88 to $24.54Save up to 8% when you buy moreWas: $30.68 20% offsjrio-51 (6,625) 97.8%Free shipping
- 5L Humidifier For Bedroom Top Fill Warm & Cool Mist Humidifiers Quiet UltrasonicOpens in a new window or tabBrand New$29.59Save up to 15% when you buy morejoytech_healthcare (8,649) 99.2%Free shippingFree returns88 sold
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