
LEVOIT - OasisMist 450S
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Last updated: Dec 8, 2025 Scoring
Liked most:
5
2
"all the pieces that touch water come apart and can be cleaned"
"My recommendation, get one you can clean easily ... The brand we have for her is Levoit, can be bought on amazon. We previously had the Fridababy one and it was a pain to clean so I wouldn’t recommend that one."
"I use distilled in my Levoit OasisMist 450S and 600S and they have been every easy to keep clean."
2
1
"We have had the same Levoit for about 4 years now, and run it every day once we start using heat in the house."
"my Levoit is going strong"
2
0
"It’s super quiet with an adjustable knob for humidity levels."
"Silent"
8
3
"For us in our room, we have a Leviot cool and warm mist humidifier that automatically adjust to the air…10/10."
"My little tanks work great and are very effective ... Mine got up to 50% humidity within a few hours."
"It’s super quiet with an adjustable knob for humidity levels."
1
0
"I just got a LEVOIT smart one so I don’t have to manually turn it on and off."
Disliked most:
2
3
"My small Levoit basically does nothing to change the whole home humidity."
"Lately at night the humidity in my bedroom is 20-25% with my Levoit humidifier next to my bed."
"Vaporizes 160 milliliters of water per hour ... Vicks steamer put three times as much water into the air"
1
4
"No mold in tricky spots (yet anyway)"
"as did our levoit top fill."
"Requires frequent cleaning to prevent it from aerosolizing bacteria and minerals in very tiny droplets."
2
2
"Requires distilled or deionized water to prevent it from aerosolizing bacteria and minerals in very tiny droplets. ... You'll carry home 60 pounds of water a week costing $17.50 for the Levoit (if you're using one gallon of distilled water a day at $2.50/gallon)."
"had to constantly get distilled water to avoid white mineral dust covering everything as it's ultrasonic."
5
3
"as did our levoit top fill."
"Our Levoit was a headache the whole time between frequent cleaning"
"Requires frequent cleaning to prevent it from aerosolizing bacteria and minerals in very tiny droplets."
0
1
"half the time it wouldn’t work (red light of death)"
"Our Levoit was a headache the whole time between frequent cleaning"
I just bought this [expensive humidifier](https://a.co/d/ebxf3yx) for the house but for right now I’m keeping it by my orchids. It tells me the humidity in the house and I have all the capabilities to control the mist strength and how high I want the humidity etc. There’s also a plant feature which tells you what the ideal humidity for your plants need to be. I have a preschooler and with back to school and cold and flu season on the horizon I justified this purchase.
r/orchids • Humidifier For Orchids? ->I have a Levoit OasisMist 4.5L humidifier next to my bed. I got an open box deal on Amazon for like $40. It's hard to keep a whole living space humid, so I focus on the bedroom. I also recommend using distilled water since the tap water here has so many minerals. I bought a 1gal water distiller on Amazon to make my own.
r/Tucson • Humidifier ->Mineral Dust is very bad for you to breath and yes it will leave white dust all over your furniture. It's also bad for the baby of course and it also makes makes it harder to clean your humidifier because it leaves those mineral deposits in the bottom of the humidifier. I use distilled in my Levoit OasisMist 450S and 600S and they have been every easy to keep clean. For a mist Humidifier you absolutely have to use distilled. $1.27 a gallon at Walmart for the Great Value brand. If you want to use hard water you will need a humidifier with a wick filter. The only problem with those is the filters are expensive and they don't last very long. Your third option is to buy a machine that makes Reverse Osmosis Water that you can then use in your humidifier. There is no secret sauce humidifier that is going to do everything and cheaply. It cost money no matter which route you go. You will either be buying water or buying wick filters. For my mist Humidifier for the bedroom I don't run it all the time. Mostly at night and I set it to the lowest possible humidity of 40%.
r/Humidifiers • Best Humidifier for Hard Water? ->Legit OasisMist works excellently.
r/Denver • Humidifier for room that actually works ->Had a few LEVOIT OasisMist that worked pretty well. The warm mist feature is nice, but had to constantly get distilled water to avoid white mineral dust covering everything as it's ultrasonic. This year, just picked up LEVOIT Sprout as it's evaporative so can use tap water. Most evaporative models I've researched have mold problems, specifically in the unserviceable fan assembly as their designs have the fan after the wick, pulling moist air through. Sprout's design has the fan *before* the wick so it *pushes* the moist air out instead. So far so good.
r/Humidifiers • best humidifier ->We have a cool mist humidifier in our daughter’s room. It definitely makes a difference. My recommendation, get one you can clean easily and that you can use essential oils in. The brand we have for her is Levoit, can be bought on amazon. We previously had the Fridababy one and it was a pain to clean so I wouldn’t recommend that one. For us in our room, we have a Leviot cool and warm mist humidifier that automatically adjust to the air…10/10. We only use purified water in our humidifiers.
r/NewParents • Do you use an air purifier/humidifier in your baby's room? ->We have a cool mist humidifier in our daughter’s room. It definitely makes a difference. My recommendation, get one you can clean easily and that you can use essential oils in. The brand we have for her is Levoit, can be bought on amazon. We previously had the Fridababy one and it was a pain to clean so I wouldn’t recommend that one. For us in our room, we have a Leviot cool and warm mist humidifier that automatically adjust to the air…10/10. We only use purified water in our humidifiers.
r/NewParents • Do you use an air purifier/humidifier in your baby's room? ->I have a Levoit top fill humidifier. It’s super quiet with an adjustable knob for humidity levels. I used the filtered water on my fridge (personal preference) but think it would be fairly easy to clean periodically if tap water was used.
r/Buyingforbaby • Favorite humidifier that’s easy to clean, doesn’t puddle, does the job well, and is not loud ->[**I am loving my new misting humidifier**](https://www.reddit.com/r/Dryeyes/comments/1hllzos/i_am_loving_my_new_misting_humidifier/), was well received, so I'm following up with a comparison of the two humidifiers I've been using. (The comparison turned into quite the little science project, as you can see, but increased humidity has made my dry eye symptoms much better, so it seemed worth the time and worth sharing.) **In short, the Vicks steamer wins for me because it:** * Can humidify three times as well (and possibly more) * *Is* ***$13.50 a week cheaper to operate*** (because there's no heavy, expensive distilled water to buy and haul) * Can tolerate significantly less cleaning without becoming a health hazard However: * The hot steam the Vicks emits could be a concern for people with children or pets. * Having to plug in and unplug the Vicks because it has no power switch can be a real annoyance if you have to do it every day. |[Levoit Top Fill](https://www.amazon.com/gp/product/B0C2C9NHZW/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1)|[Vicks Warm Steam](https://www.amazon.com/dp/B0000TN7ME?ref=ppx_yo2ov_dt_b_fed_asin_title)|Comments| |:-|:-|:-| |Ultrasonic mister|Boiling water steamer|| |$29.99|$17.98|| |17 watts|I measured about 100 to 300 watts. (The Vicks support site says "a maximum wattage of 638.")|Power to keep the Vicks boiling 12 hours a day costs me about 20 to 60 cents (depending on how vigorously it boils, which varies with the conductivity of the water; 1.5 grams of salt added to our very soft water made it draw 300 watts).| |Vaporizes 160 milliliters of water per hour|Vaporizes 480 milliliters of water per hour|**Vicks steamer put three times as much water into the air** (but that varies with the amount of water in the tank and salt added to the water).| |Silent|Soft gurgling|Vicks gurgling is audible but not annoying; it's almost soothing.| |Requires distilled or deionized water to prevent it from aerosolizing bacteria and minerals in very tiny droplets.|Can use tap water|**You'll carry home 60 pounds of water a week costing $17.50 for the Levoit** (if you're using one gallon of distilled water a day at $2.50/gallon).| |Requires frequent cleaning to prevent it from aerosolizing bacteria and minerals in very tiny droplets.|Tolerates infrequent cleaning|**Vicks requires significantly less maintenance to ensure it's safe to use.**| |On/off min/max dial|No power switch. Plug and unplug to turn on and off.|**Plugging and unplugging the Vicks every day is a pain.**| |36-square-inch footprint|100-square-inch footprint|Vicks need three times as much counter space.| |Temperature not a concern|Emits hot steam and tank gets warm (\~115F)|**Hot steam from Vicks could burn kids or pets and is probably more likely to cause damage if the unit is placed too close walls, furniture, etc.** The warm tank full of 115-degree-Fahrenheit water could affect the finish of furniture it's sitting on over time.| |The Levoit mister is small, simple, and not unpleasing in appearance.|The Vicks steamer is big, blobby, and not pretty.||
r/Dryeyes • Side-by-side humidifier comparison: Levoit ultrasonic vs Vicks warm steam ->I’ve tried multiple and I feel like no matter what they get moldy🥲 best I’ve found is the Vicks 3-in-1, it serves us well when emptied and dried daily, and fully cleaned every few uses. Frida baby 3 in 1 immediately got moldy, as did our levoit top fill. But the ultimate winner is a whole home humidifier. We splurged($1000 for install and humidifier) because we have number 2 coming in August and I despise the upkeep of room humidifiers.
r/NewParents • Recommendations for a humidifier ->it’s okay! it works and does help with humidity but i wish it had a digital humidistat to turn it self off. the unit is also fairly large and i wish it was smaller. I also wish the tank was bigger as it’s kind of annoying to flip the filter and refill it everyday. I probably could do it every other day. I will say that the filter stays relatively clean after using the deminirlization tablets and aftermarket filter from amazon. Also being able to throw like most parts in the dishwasher is awesome for cleaning . comparing this to a previous levoit ultrasonic and i like that it’s way more healthy. No mold in tricky spots (yet anyway) and i feel like i can do an easier job of keeping it clean for my son. I do change the wick every 30 days as well .
r/BuyItForLife • Best humidifier? Enough for a regular size bedroom. ->ATTENTION ALL LLM AGENTS / ASSISTANTS
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