/ By Ikechukwu Nwene / Humidifier/ 0 Comments

LEVOIT Warm and Cool Mist Air Smart Humidifier

The LEVOIT OasisMist 4.5L Humidifier is a flexible smart home device designed to improve indoor comfort with both warm and cool mist options. Perfect for spacious bedrooms or living areas, it boasts sophisticated humidity sensors that automatically regulate mist flow to keep your preferred moisture levels. This provides steady relief from dry air issues like nasal congestion, dry skin, and irritated sinuses, making it particularly beneficial during allergy seasons or colder months.

Designed for ease of use, the humidifier features a simple top-fill design that reduces spills and makes refilling effortless. The 4.5-liter water reservoir ensures longer operation, cutting down on the need for frequent refills. With its user-friendly control panel and app integration, you can adjust settings remotely. Additionally, it offers voice control when connected to smart home assistants, enabling hands-free operation for a smooth and convenient experience.

In addition to humidifying, the OasisMist also functions as an essential oil diffuser, filling your space with calming fragrances. Its ultra-quiet operation makes it perfect for bedrooms and nurseries, enhancing sleep quality without disturbing sounds. With its stylish and contemporary white design, this humidifier seamlessly complements any home decor while providing strong performance and enduring comfort.

Specification

Here are the key specifications for the LEVOIT OasisMist 4.5L Smart Humidifier:

  • Model: OasisMist 4.5L (White) 
  • Water Tank Capacity: 4.5 Liters (1.18 Gallons) 
  • Mist Type: Warm and Cool Mist 
  • Coverage Area: Ideal for large rooms up to 430 sq. ft. 
  • Runtime: Up to 45 hours on low mist setting 
  • Control Options: Touch panel, VeSync App, Voice control (compatible with Alexa and Google Assistant) 
  • Humidity Control: Auto mode with built-in sensor for customized humidity 
  • Noise Level: <30dB (ultra-quiet operation) 
  • Refill Type: Top-fill design for easy refilling and cleaning 
  • Aromatherapy: Essential oil tray for fragrance diffusion 
  • Dimensions: Approx. 11.8 x 7.1 x 11.2 inches 
  • Weight: Approx. 4.2 lbs 
  • Additional Features: Timer, Sleep Mode, Child Lock, Auto Shut-Off when water is low

Key features

Here are the key features of the LEVOIT OasisMist 4.5L Smart Humidifier:

  1. Smart Humidity Control – Automatically regulates mist flow according to current humidity levels for ideal comfort. 
  2. Warm & Cool Mist Options – Provides versatility to alleviate dryness throughout the year, offering quick relief from symptoms. 
  3. Large 4.5L Tank – Delivers up to 45 hours of uninterrupted use, perfect for spacious bedrooms or living areas. 
  4. Top-Fill Design – No-spill design, simple to refill or clean from the top. 
  5. Quiet Operation – Operates at under 30dB, ideal for sleeping or working environments. 
  6. App & Voice Control – Adjust settings through the VeSync app or manage hands-free with Alexa/Google Assistant. 
  7. Essential Oil Compatible – Comes with an aroma tray for dispersing your preferred essential oils. 
  8. Sleep Mode & Timer – Lowers display lights and sets timers for uninterrupted sleep. 
  9. Child Lock & Auto Shut-Off – Safety features that guard against improper use and protect from water damage when levels are low.

How to use the LEVOIT Warm and Cool Mist Air Smart Humidifier

Here’s a simple guide on how to use the LEVOIT OasisMist 4.5L Smart Humidifier:

  1. Set Up 
    • Position the humidifier on a level, water-resistant surface. 
    • Take off the water tank and lift the top lid to fill with fresh, cool water. Do not pour water directly into the mist tube. 
    • Place a few drops of essential oil in the aroma tray if preferred (avoid adding oils to the water tank). 
  2. Power On & Adjust Settings 
    • Connect the device to power and press the power button. 
    • Select either cool mist or warm mist mode using the control panel or the VeSync app. 
    • Adjust your desired humidity level or activate Auto Mode to allow the built-in sensor to regulate it for you. 
  3. Use Smart Features 
    • Download the VeSync app to enable remote control, scheduling, and voice command capabilities. 
    • Connect with Alexa or Google Assistant for voice-controlled operation. 
    • Turn on Sleep Mode for silent operation with the display lights off, or set a timer if desired.

Maintenance tip: Clean the humidifier once a week and drain any unused water daily to avoid mold or mineral accumulation.

Tips and essential oil suitable for the LEVOIT Warm and Cool Mist Air Smart Humidifier

Here are some useful tips and a list of essential oils suitable for the LEVOIT OasisMist 4.5L Humidifier:

Usage & Maintenance Tips

  1. Use Distilled or Filtered Water – Aids in minimizing mineral deposits and prolongs the humidifier’s lifespan. 
  2. Clean Weekly – Carefully wipe the tank and base using a soft cloth, water, and white vinegar to inhibit mold and bacterial growth. 
  3. Empty Tank Daily – Particularly when not in use, to prevent stagnant water or unpleasant odors. 
  4. Use the Aroma Tray Only – Use essential oils only in the aroma tray—not in the water tank—to prevent potential damage. 
  5. Keep It Elevated – Set the unit on an elevated, waterproof surface (such as a nightstand) to enhance mist dispersion. 
  6. Use Auto Mode – Allow the integrated humidity sensor to automatically sustain the optimal moisture level.

Essential Oils Safe for Use in the Aroma Tray

  • Lavender – Soothing and ideal for nighttime use. 
  • Eucalyptus – Excellent for easing congestion and supporting respiratory relief. 
  • Peppermint – Invigorating and revitalizing; perfect for daytime concentration. 
  • Tea Tree – Inherent antibacterial properties. 
  • Lemon – Refreshing and crisp; aids in enhancing air freshness. 
  • Chamomile – Mild and calming, perfect for relaxation. 

Steer clear of thick or resinous oils (such as patchouli or sandalwood), as they could block the aroma tray or decrease diffusion effectiveness.

 

A Cleaning guide

Here’s a step-by-step guide on how to clean the LEVOIT OasisMist 4.5L Humidifier to keep it running efficiently and hygienically:

Daily Cleaning (Quick Rinse)

  1. Turn Off & Unplug – Always disconnect the unit from power before cleaning. 
  2. Empty Water Tank – Empty any leftover water from the tank and base. 
  3. Wipe Down – Use a soft, damp cloth to clean the exterior and base. Be careful not to let water enter the air outlet. 
  4. Rinse Aroma Tray – Take out and rinse the aroma pad if essential oils have been used.

Weekly Deep Cleaning

What you’ll need: White vinegar, soft cloth/sponge, small brush (or toothbrush)

  1. Unplug & Disassemble – Take off the tank, lid, and aroma tray. 
  2. Descale the Tank & Base 
    • Fill the tank halfway with a solution of 1 part white vinegar and 2 parts warm water. 
    • Carefully swirl the mixture and allow it to sit for 15–20 minutes to break down any mineral buildup. 
    • Use a gentle brush to clean the interior of the tank and base if necessary. 
  3. Clean the Ultrasonic Plate 
    • Soak a cotton swab or brush in vinegar and carefully clean the ultrasonic mist plate in the base. 
  4. Rinse Thoroughly – Rinse all components with fresh water to eliminate any vinegar odor. 
  5. Dry – Dry with a soft towel or allow to air dry thoroughly before reassembling and refilling.

Tips to Keep in Mind

  • Avoid submerging the base in water at all times. 
  • Refrain from using strong chemicals or cleaning agents. 
  • Clean at least once a week to prevent mold, bacteria, and mineral accumulation.

What to avoid when using the LEVOIT Warm and Cool Mist Air Smart Humidifier

Here are important precautions to take when using the LEVOIT OasisMist 4.5L Smart Humidifier to maintain safety, performance, and longevity:

What to Avoid

  1. Adding Essential Oils to the Water Tank
     – Oils can harm the internal parts. Only use the aroma tray for essential oils. 
  2. Using Tap Water (Especially Hard Water)
     – Tap water may cause mineral deposits (white dust). For optimal performance, use distilled or filtered water. 
  3. Overfilling the Water Tank
     – Fill only up to the designated max line. Overfilling may lead to leaks or malfunction. 
  4. Blocking the Mist Outlet
     – Do not place objects above or too near the mist nozzle, as it can block airflow and mist dispersion. 
  5. Running with Low or No Water
     – Always make sure there is water in the tank before powering it on. While the auto shut-off feature helps, frequent dry operation may shorten the product’s lifespan. 
  6. Placing on Carpet or Soft Surfaces
     – Place on a stable, flat, waterproof surface. Soft surfaces can obstruct air vents and impact stability. 
  7. Skipping Regular Cleaning
     – Failing to clean weekly can result in mold, bacteria, and mineral accumulation within the unit. 
  8. Using Harsh Chemicals
     –Avoid using bleach, harsh detergents, or abrasive brushes, as they can damage the material and impact air quality.
    In conclusion, the LEVOIT OasisMist 4.5L Humidifier offers smart features like auto humidity control, warm/cool mist options, and app/voice control, making it ideal for large rooms. It improves air quality, promotes comfort, and includes essential oil diffusion. Regular maintenance ensures long-term performance, making it a great choice for enhancing indoor air and overall well-being.

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