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Air QualityAll Home SecurityAll Renewable EnergyAsphalt, Concrete & MasonryBathroom Cabinets & FixturesBathroom PlumbingCaulking & SealantsEmergency SuppliesEvaporative Coolers and PartsFastenersGuttering & DrainageHome SafetyKitchen PlumbingLaskoLight BulbsOutletsPaint Supplies & ToolsPersonal PreparednessPlug AdaptersPower Tool AccessoriesPower ToolsProjectsSealants, Fillers and AdhesivesShop Plumbing by FixtureSolar PanelsStorm & Flood PrepToilets and BidetsWater Filtration & Water SoftenersWater Heaters, Pumps & TanksWildfire PrepWinter Prep
Ultrasonic Solution(11)
Uses item details. Price when purchased online
BestAir® 3US Ultra-Treat Ultrasonic/Vaporizer Water Treatment for Humidifiers, 32oz, White From $6.96
2 options
Available in additional 2 optionsFrom$696
BestAir® 3US Ultra-Treat Ultrasonic/Vaporizer Water Treatment for Humidifiers, 32oz, White
1794.4 out of 5 Stars. 179 reviews
PUREFY Humidifier Treatment - Ultrasonic & Evaporative (68 oz) Hypoallergenic. Unscented. No Residue. Baby Safe. Auto Humidifier Cleaning as Additive. Also Works as Humidifier Cleaner. Healthier Air! $27.95
$2795
current price $27.95PUREFY Humidifier Treatment - Ultrasonic & Evaporative (68 oz) Hypoallergenic. Unscented. No Residue. Baby Safe. Auto Humidifier Cleaning as Additive. Also Works as Humidifier Cleaner. Healthier Air!
324.5 out of 5 Stars. 32 reviews
Reduced price Kumdkd 30ml Humidifier Cleaning Solution, 3-Pack Descaling & Deodorizing Liquid for Ultrasonic & Evaporative Humidifiers, Efficient Mineral Deposit & Odor Remover for Healthier Air, Easy Use Formula $2.19 Was $2.85
Now$219
current price Now $2.19, Was $2.85$2.85
Kumdkd 30ml Humidifier Cleaning Solution, 3-Pack Descaling & Deodorizing Liquid for Ultrasonic & Evaporative Humidifiers, Efficient Mineral Deposit & Odor Remover for Healthier Air, Easy Use Formula
BestAir Golden Solutions Bacteriostatic Humidifier Water Treatment, 32-oz. Pack of 2 $24.94
$2494
current price $24.94BestAir Golden Solutions Bacteriostatic Humidifier Water Treatment, 32-oz. Pack of 2
25 out of 5 Stars. 2 reviews
3BT-PDQ-6 Original Humidifier Bacteriostatic Water Treatment, 32-oz. - Quantity 6 $42.26 Was $52.96
Now$4226
current price Now $42.26, Was $52.96$52.96
3BT-PDQ-6 Original Humidifier Bacteriostatic Water Treatment, 32-oz. - Quantity 6
104.8 out of 5 Stars. 10 reviews
CMT 998.001.03 Formula 2050 Blade and Bit Cleaner, 1-Gallon Plastic Jug $40.00
$4000
current price $40.00CMT 998.001.03 Formula 2050 Blade and Bit Cleaner, 1-Gallon Plastic Jug
45 out of 5 Stars. 4 reviews
Humiditreat 1T-PDQ-4 32 oz Bottle Of Humidifier Water Treatment - Quantity of 12 $127.83
$12783
current price $127.83Humiditreat 1T-PDQ-4 32 oz Bottle Of Humidifier Water Treatment - Quantity of 12
Qonioi Humidifier Cleaning Solution, 30ml Highly Efficient Cleaner for Odor and Deposit Removal, Humidifier Descaler and Deodorizer for Ultrasonic Cool Mist Warm Vaporizers $7.19
$719
current price $7.19Qonioi Humidifier Cleaning Solution, 30ml Highly Efficient Cleaner for Odor and Deposit Removal, Humidifier Descaler and Deodorizer for Ultrasonic Cool Mist Warm Vaporizers
Best Air 3US 32-oz Bottle of Ultratreat Ultrasonic Humidifier & Vaporizer Water Treatment
Best Air 3US 32-oz Bottle of Ultratreat Ultrasonic Humidifier & Vaporizer Water Treatment
Humiditreat 1T-PDQ-4 32 oz Bottle Of Humidifier Water Treatment - Quantity of 4 $47.90
$4790
current price $47.90Humiditreat 1T-PDQ-4 32 oz Bottle Of Humidifier Water Treatment - Quantity of 4
1unit BestAir 246 Humidifier Water & Scale Bacteriostatic Treatment, 64 Oz.
1unit BestAir 246 Humidifier Water & Scale Bacteriostatic Treatment, 64 Oz.
Other options to consider(429)
Nispira 12 Fish Universal Demineralization Cleaners for Humidifiers Ultrasonic Evaporative Dehumidifiers Hard Water Removes White Dust Odor. Compatible with Protec Guardian Aquastick $10.99
$1099
current price $10.99Nispira 12 Fish Universal Demineralization Cleaners for Humidifiers Ultrasonic Evaporative Dehumidifiers Hard Water Removes White Dust Odor. Compatible with Protec Guardian Aquastick
324.6 out of 5 Stars. 32 reviews
Best seller Protec Mist Humidifier Tank Cleaning Fish, 200-600 sq ft, Color May Vary, PC1F From $5.98
2 options
Available in additional 2 optionsFrom$598
Protec Mist Humidifier Tank Cleaning Fish, 200-600 sq ft, Color May Vary, PC1F
6154.4 out of 5 Stars. 615 reviews
Humidifier Drops - Natural Food Grade Concentrate, Formula Prevents Slimy Buildup on Surfaces, Reduces Scaling - Cleans & Deodorizes Water Inside All Humidifier Models, 100+ Day Supply, Made in US $16.95
$1695
current price $16.95Humidifier Drops - Natural Food Grade Concentrate, Formula Prevents Slimy Buildup on Surfaces, Reduces Scaling - Cleans & Deodorizes Water Inside All Humidifier Models, 100+ Day Supply, Made in US
184.3 out of 5 Stars. 18 reviews
Clearance Deeceymbur Humidifier Cleaning Solution Highly Efficient Descaling Agent Removes Limescale Deposits and Odors for All Humidifier Types Bottle 3 Pack $3.68 Was $4.09
Now$368
current price Now $3.68, Was $4.09$4.09
Deeceymbur Humidifier Cleaning Solution Highly Efficient Descaling Agent Removes Limescale Deposits and Odors for All Humidifier Types Bottle 3 Pack
Homedics Demineralization Cartridges for Ultrasonic Humidifiers, 4-Pack Replacement, Reduces Hard Water Build-Up, White Dust, UHE-HDC4 $19.98
$1998
current price $19.98Homedics Demineralization Cartridges for Ultrasonic Humidifiers, 4-Pack Replacement, Reduces Hard Water Build-Up, White Dust, UHE-HDC4
4304.6 out of 5 Stars. 430 reviews
RAPOBRIX 10-Pack Universal Humidifier Tank Cleaner - Prevents Mold/Bacteria for Warm/Cool Mist Humidifiers $19.99
$1999
current price $19.99RAPOBRIX 10-Pack Universal Humidifier Tank Cleaner - Prevents Mold/Bacteria for Warm/Cool Mist Humidifiers
PureGuardian Aquastick 2-pack Antimicrobial Humidifier Treatment Sticks, GGHS15, Blue $19.99 $10.00/ea
$1999
current price $19.99$10.00/ea
PureGuardian Aquastick 2-pack Antimicrobial Humidifier Treatment Sticks, GGHS15, Blue
12984.8 out of 5 Stars. 1298 reviews
Ultrasonic Plug in Devices, Safe for Humans, Effective Home Protection Energy-Saving Devices for Indoor Use (5pcs) $32.99
$3299
current price $32.99Ultrasonic Plug in Devices, Safe for Humans, Effective Home Protection Energy-Saving Devices for Indoor Use (5pcs)
In 25+ people's carts Portable Ultrasonic Breathing System, Humidify any liquid, with Rechargeable Battery & Whisper quiet for Home and Travel $24.95
$2495
current price $24.95Portable Ultrasonic Breathing System, Humidify any liquid, with Rechargeable Battery & Whisper quiet for Home and Travel
135 out of 5 Stars. 13 reviews
20-Pack UHE-HDC4 Cartridge for Vicks and Homedics Demineralization Cartridge for Ultrasonic Humidifiers, Filter Mineral Deposits, Prevents Hard Water Build-Up, Eliminates White Dust $19.99
$1999
current price $19.9920-Pack UHE-HDC4 Cartridge for Vicks and Homedics Demineralization Cartridge for Ultrasonic Humidifiers, Filter Mineral Deposits, Prevents Hard Water Build-Up, Eliminates White Dust
534.3 out of 5 Stars. 53 reviews
Compact Ultrasonic Plug in Device with Triple Pulse Technology, Compact Quiet Design for Bedroom, Kitchen, Garage, Basement & Office From $14.88
From$1488
Compact Ultrasonic Plug in Device with Triple Pulse Technology, Compact Quiet Design for Bedroom, Kitchen, Garage, Basement & Office
Clearance Steadline Aromatherapy Essential Oil Diffuser - LED Color Changing Humidifier with 7 Light Modes - USB Powered Air Freshener for Bedroom Office - Relaxing Spa Atmosphere Creator Was $7.99
Steadline Aromatherapy Essential Oil Diffuser - LED Color Changing Humidifier with 7 Light Modes - USB Powered Air Freshener for Bedroom Office - Relaxing Spa Atmosphere Creator
14 out of 5 Stars. 1 reviews
Thera|Care Cool Mist Ultrasonic Humidifier | For Medium Size Rooms | No Filter Required | 16 Hour Run Time $29.99
$2999
current price $29.99Thera|Care Cool Mist Ultrasonic Humidifier | For Medium Size Rooms | No Filter Required | 16 Hour Run Time
293.9 out of 5 Stars. 29 reviews
HIBIBUD 2026 New Demineralization Cartridge Compatible with Ultrasonic Humidifiers, 20 Pack Humidifier Filter Replacements, Purifies Water, Filters Mineral Deposits $23.08
$2308
current price $23.08HIBIBUD 2026 New Demineralization Cartridge Compatible with Ultrasonic Humidifiers, 20 Pack Humidifier Filter Replacements, Purifies Water, Filters Mineral Deposits
Arcticwind 15 Pack Humidifier Cleaning Fish, Humidifier Cleaner for Humidifiers and Fish Tanks, Purifies Water, Prevents Hard Water Build-Up, Reduces Scale,Purple From $18.99
From$1899
Arcticwind 15 Pack Humidifier Cleaning Fish, Humidifier Cleaner for Humidifiers and Fish Tanks, Purifies Water, Prevents Hard Water Build-Up, Reduces Scale,Purple
14 out of 5 Stars. 1 reviews
Demineralization Cartridge for HoMedics Ultrasonic Humidifiers: 12-Pack Demineralization Cartridges Filter Replacement, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water $15.99
$1599
current price $15.99Demineralization Cartridge for HoMedics Ultrasonic Humidifiers: 12-Pack Demineralization Cartridges Filter Replacement, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water
15 out of 5 Stars. 1 reviews
Demineralization Cartridge for HoMedics Ultrasonic Humidifiers: 16-Pack Demineralization Cartridges Filter Replacement, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water $16.99
$1699
current price $16.99Demineralization Cartridge for HoMedics Ultrasonic Humidifiers: 16-Pack Demineralization Cartridges Filter Replacement, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water
54.2 out of 5 Stars. 5 reviews
Ultrasonic Plug in Devices, Safe for Humans, Effective Home Protection Energy-Saving Devices for Indoor Use From $17.99
From$1799
Ultrasonic Plug in Devices, Safe for Humans, Effective Home Protection Energy-Saving Devices for Indoor Use
Arcticwind Demineralization Cartridge for Ultrasonic Humidifiers, Humidifier Filter Replacements,Prevents Hard Water Build-Up, Filters Mineral Deposits, 20 Count From $17.99
2 options
Available in additional 2 optionsFrom$1799
Arcticwind Demineralization Cartridge for Ultrasonic Humidifiers, Humidifier Filter Replacements,Prevents Hard Water Build-Up, Filters Mineral Deposits, 20 Count
AJZIOJIRO Portable Ultrasonic Pet Humidifier, Silent Handheld Mesh Humidifier, With Cat And Dog-Specific Masks $21.99
$2199
current price $21.99AJZIOJIRO Portable Ultrasonic Pet Humidifier, Silent Handheld Mesh Humidifier, With Cat And Dog-Specific Masks
Aroma Essential Oil Diffuser with LED Lights, Ultrasonic Cool Mist Humidifier for Home Bedroom Office, Quiet 7 Color Changing Night Light, Auto Shut-Off, BPA-Free
Aroma Essential Oil Diffuser with LED Lights, Ultrasonic Cool Mist Humidifier for Home Bedroom Office, Quiet 7 Color Changing Night Light, Auto Shut-Off, BPA-Free
geerera 10 Pcs Demineralization Cartridge for Ultrasonic Humidifiers, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water for Bedroom, Plants, Office $8.78
$878
current price $8.78geerera 10 Pcs Demineralization Cartridge for Ultrasonic Humidifiers, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water for Bedroom, Plants, Office
Demineralization Cartridge for HoMedics Ultrasonic Humidifiers: 20-Pack Demineralization Cartridges Filter Replacement, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water $22.99
$2299
current price $22.99Demineralization Cartridge for HoMedics Ultrasonic Humidifiers: 20-Pack Demineralization Cartridges Filter Replacement, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water
15 out of 5 Stars. 1 reviews
Demineralization Cartridge for HoMedics Ultrasonic Humidifiers: 16-Pack Demineralization Cartridges Filter Replacement, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water $16.99
$1699
current price $16.99Demineralization Cartridge for HoMedics Ultrasonic Humidifiers: 16-Pack Demineralization Cartridges Filter Replacement, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water
100+ bought since yesterday Auto Drive Microfiber Multi-Purpose Cleaning Towels, 2 pack, Assorted Colors From $2.27
3 options
Available in additional 3 optionsFrom$227
Auto Drive Microfiber Multi-Purpose Cleaning Towels, 2 pack, Assorted Colors
29394.5 out of 5 Stars. 2939 reviews
HIBIBUD Handheld Ultrasonic Cool Mist Breathing Humidifier for Adults and Kids,Portable Personal Humidifier for Home,Office,Travel,and Respiratory Comfort $24.91 Was $28.94
Now$2491
current price Now $24.91, Was $28.94$28.94
HIBIBUD Handheld Ultrasonic Cool Mist Breathing Humidifier for Adults and Kids,Portable Personal Humidifier for Home,Office,Travel,and Respiratory Comfort
50+ bought since yesterday Portable Ultrasonic Breathing System 2.0, Rechargeable, Turbo Mode, Digital Display & Case $39.95
$3995
current price $39.95Portable Ultrasonic Breathing System 2.0, Rechargeable, Turbo Mode, Digital Display & Case
33.7 out of 5 Stars. 3 reviews
Wood Grain Essential Oil Humidifier, Color-Changing Aroma Diffuser with USB Power, Quiet Ultrasonic Cool Mist for Home Office Bedroom, Night Light & Auto Shut-Off, Portable Mini Air Vaporizer From $5.97
From$597
Wood Grain Essential Oil Humidifier, Color-Changing Aroma Diffuser with USB Power, Quiet Ultrasonic Cool Mist for Home Office Bedroom, Night Light & Auto Shut-Off, Portable Mini Air Vaporizer
Demineralization Cartridge for HoMedics Ultrasonic Humidifiers: 12-Pack Demineralization Cartridges Filter Replacement, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water
Demineralization Cartridge for HoMedics Ultrasonic Humidifiers: 12-Pack Demineralization Cartridges Filter Replacement, Filters Mineral Deposits, Prevents Hard Water Build-Up, Purifies Water
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