{"product_id":"usb-ultrasonic-humidifier-aromatherapy-diffuser-large-capacity","title":"USB Ultrasonic Humidifier \u0026 Aromatherapy Diffuser – 2.5L","description":"\n\u003ch2\u003eCreate Your Perfect Atmosphere at Home\u003c\/h2\u003e\n\u003cp\u003eTransform any room into a serene, comfortable retreat with the PDQ Portable Ultrasonic Humidifier and Aromatherapy Diffuser. With a generous 1.1–2.5L water tank capacity, this whisper-quiet device delivers a continuous, fine cool mist that helps balance indoor humidity levels — keeping your home feeling fresh and comfortable all day and night. Whether you're working from home, winding down before bed, or simply enjoying a quiet evening, this versatile device makes every moment more enjoyable.\u003c\/p\u003e\n\n\u003cp\u003ePowered conveniently via USB at just 5V \/ 2W, it's energy-efficient and compatible with laptops, power banks, wall adapters, and more — making it truly portable for home, office, or travel.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Capacity Tank:\u003c\/strong\u003e 1.1–2.5L reservoir for extended, uninterrupted misting sessions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltrasonic Mist Technology:\u003c\/strong\u003e Produces a gentle, fine mist through ultrasonic vibration — no heat required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAromatherapy Diffuser Function:\u003c\/strong\u003e Add a few drops of your favorite essential oil to enhance the atmosphere with natural fragrance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Quiet Operation:\u003c\/strong\u003e Runs at under 36dB — quieter than a whisper — so it won't disturb sleep, work, or relaxation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Powered:\u003c\/strong\u003e 5V \/ 2W low-energy design powers from any USB source for ultimate portability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Certifications:\u003c\/strong\u003e Certified to CB, CE, CSA, EMC, EMF, GS, LFGB, RoHS, SASO, UL, and UR standards for your peace of mind\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Built with your household's well-being in mind — zero high-concern chemical materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e PDQ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 1.1–2.5L\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidification Method:\u003c\/strong\u003e Ultrasonic Mist Discharge\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 2W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 5V (USB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNoise Level:\u003c\/strong\u003e \u0026lt;36dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CB, CE, CSA, EMC, EMF, GS, LFGB, RoHS, SASO, UL, UR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBedrooms, living rooms, home offices, and nurseries\u003c\/li\u003e\n  \u003cli\u003eDesk use — plugs directly into your laptop or PC via USB\u003c\/li\u003e\n  \u003cli\u003eAromatherapy sessions with your favorite essential oils\u003c\/li\u003e\n  \u003cli\u003eTravel — compact and lightweight for hotel rooms or on the go\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePair this diffuser humidifier with some of your favorite essential oils to elevate the sensory experience. Looking for more aromatherapy inspiration? Explore our \u003ca href=\"\/products\/everything-is-figureoutable-sage-green-quote-canvas-wall-art\"\u003ecalming wall art prints\u003c\/a\u003e to complete your relaxation space, or check out our range of \u003ca href=\"\/products\/better-days-are-coming-motivational-canvas-wall-art-print\"\u003emotivational wall décor\u003c\/a\u003e to brighten your home office.\u003c\/p\u003e\n\n\u003cp\u003eFor tips on maintaining healthy indoor humidity levels, visit the EPA's Indoor Air Quality Guide for expert guidance.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Humidifier\" target=\"_blank\" rel=\"noopener\"\u003eHumidifier\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How large is the water tank on this USB ultrasonic humidifier?\u003c\/h4\u003e\n\u003cp\u003eA: The humidifier features a large 1.1–2.5L water tank, allowing for extended misting sessions without frequent refills — ideal for overnight use in a bedroom or all-day use in a home office.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use essential oils in this aromatherapy diffuser humidifier?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This device doubles as an aromatherapy diffuser. Simply add a few drops of your preferred essential oil to the water tank to fill your room with a natural, calming fragrance as the cool mist is dispersed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How quiet is this humidifier during operation?\u003c\/h4\u003e\n\u003cp\u003eA: The ultrasonic technology keeps noise levels below 36dB — about as quiet as a soft whisper — making it ideal for use while sleeping, studying, or relaxing without any disruptive sound.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power source does this USB humidifier require?\u003c\/h4\u003e\n\u003cp\u003eA: It runs on standard 5V USB power at just 2W, so you can plug it into a laptop, desktop USB port, power bank, or USB wall adapter — giving you total flexibility wherever you use it.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How large is the water tank on this USB ultrasonic humidifier?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The humidifier features a large 1.1–2.5L water tank, allowing for extended misting sessions without frequent refills — ideal for overnight use in a bedroom or all-day use in a home office.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use essential oils in this aromatherapy diffuser humidifier?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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