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About this scent
Overview
Experience smart fragrance dispersal with the Lephrone H300, a cutting-edge waterless diffuser that uses advanced Cold Air Technology to release scent and essential oils without water, heat, or cartridges.
Key Features & Benefits
- Cold Air Technology: Disperses fragrance efficiently without heat or water for consistent, cool-mist delivery
- Smart Home Integration: Seamless connectivity with Google Home, Alexa, and Apple ecosystems for voice and app control
- Oil Identifier: Automatic bottle recognition ensures optimal diffusion settings for each fragrance
- Wide Coverage: Designed to effectively fragrance spaces up to 1,800 sq ft
- Whisper Quiet: Operates at under 30 decibels for unobtrusive ambient scenting
- Family Sharing: One account manages multiple diffusers throughout your home with shared or individual scent libraries
- Oil Level Tracking: App-based monitoring lets you know when to refill
- Scent Library & Notes: Save favorite fragrances and personal scent preferences directly in the app
Frequently Asked Questions
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How does the Lephrone H300 work without water?
The H300 uses proprietary Cold Air Technology to atomize and disperse fragrance oils into the air without requiring water, heat, or replacement cartridges. -
Can I use the Lephrone H300 in multiple rooms?
Yes. One account supports family sharing and can manage a diffuser in every room, each controlled independently via the mobile app. -
Is the Lephrone H300 quiet?
Absolutely. It operates at under 30 decibels, making it ideal for bedrooms, offices, and living spaces where noise matters.
Specifications
- Product Type: Smart Waterless Diffuser
- Diffusion Method: Cold Air Technology (no water, no heat, no cartridges)
- Coverage Area: Up to 1,800 sq ft
- Noise Level: Under 30 decibels
- Smart Features: Google Home, Alexa, and Apple compatibility; oil level tracking; scent library; family sharing
- Compatible With: Lephrone fragrance oils and essential oils
Shipping & returns
Orders leave our US warehouse in 1–3 business days. Items from different makers may arrive in several parcels, each with its own tracking.
Lephrone H300 Smart Waterless Diffuser – Cold Air Technology with App Control
Shipping calculated at checkout.
- Burn within sight, away from drafts, children and pets

- Keep it away from heat and open flame.
- Keep it off finished surfaces if it holds fragrance oil.
- Out of reach of children and pets.
We sell fragrance for pleasure, not for treatment. Nothing here is intended to diagnose, treat, cure or prevent any disease, and no candle or diffuser purifies the air. These statements have not been evaluated by the Food and Drug Administration.
If a scent gives you a headache or sets off asthma, that is a real reaction — stop using it and open a window.