PureGuardian H4810AR Ultrasonic Warm and Cool Mist Humidifier Quick Review

A chubby hybrid ultrasonic humidifier that is packing a punch. Pure Guardian H4810AR is a long-lasting 120-hour running humidifier that you should buy. Starring an easy to refill 2-gallon reservoir to support the warm and cool mist humidification. This semi-compact humidifier is designed to be used in medium to a large room that has dry air problems. So how effective is ultrasonic technology in distributing moisture for skin allergy? What is the Silver Clean Protection embedded in the tank? Continue reading to learn about our review of Pure Guardian H4810AR Ultrasonic Warm and Cool Mist Humidifier.
online price (US)**
±99.99 $$/ 7

(annual filter cost ±82-165)

** MRSP (Manufacturer's Suggested Retail Price)/ RSP (Retail selling price) is accurate at the time of posting.
^ Annual filter cost is calculated based on filter price and 12 hours of usage. Pricing could vary depending on air quality, usage frequency, and speed.
` The indicated online price guides as follows: $ = under $50, $$ = $50-100, $$$ = $101-200, $$$$ = 201-300, $$$$$ = $301-400, $$$$$$ = 401-500, $$$$$$$ = over $500.

Pure Guardian H4810AR Ultrasonic Specification

ProductPure Guardian H4810AR Ultrasonic
3.4 x 3.4 x 3.1 in
(8.6 x 8.6 x 7.9 cm)
Weight5.6 lb (2.5 kg)
Coverage (up to)600 sq. ft. (56 m2)
Airflow speed
Duration per charge120 hours
Water tank2 gallon (16 pints)
Noise level
Power consumption
Timer/ Scheduler4, 8, 12 hours
FilterFLTDC Humidifier Demineralization Filter - 13.75
Refill method Top Fill
Digital display
Humidity display
Essential Oil Compatible
Auto shut off
Auto mode
More color options
Filter/ Water empty indicator
Wi-Fi/ BTBluetooth
Remote control
Child lock
Email/ Phone support

Key Features

  • Silent Ultrasonic Technology
  • Dual Mist Rotating Nozzle cool and warm mist mode
  • 3 Speed Mist with Electronic Control Buttons and refill indicator light
  • 2.0 gallons of water tank
  • Silver Clean Technology
  • Aromatherapy Tray Option and timer
  • LED Night Light

Design And Usability


  • Support both cool and warm mist humidification at a max 600 sq. ft. room size.
  • A high 120 hours of non-stop silent operation with the 2-gallon water tank.
  • Reliable Silver Clean Technology that inhibits mold and mildew growth on the water tank.
  • LED night light that is perfect if you have little one at home.


  • Pay a little more and you will get better moisture performance humidifiers with wider coverage.
  • Plasticky built with no digital screen, remote control, and auto humidistats.
PureGuardian H4810AR Ultrasonic Warm and Cool Mist Humidifier

Max Fernandez

A humidifier distributor with more than 11 years of experience in the field, Max Fernandez is no stranger to the moisture-capturing machine. You can catch him here reviewing humidifiers and preaching on the importance of perfect humidity.

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