Waterless Scent Diffuser HVAC for 800-1,100 Sq,ft ( K401 )
US$249.00
US$139.99
Use code KLIS20 at checkout to save $20
Looking for a premium fragrance experience without the disruptive background noise? The K401 Scent Diffuser sets a new standard for luxury ambiance, combining industry-leading quietness with incredible oil efficiency to transform your immediate surroundings.
Why You’ll Love It:
Whisper-Quiet Peace (<30dba): Virtually soundless operation—engineered to keep your bedroom, spa, or private office perfectly serene.
Maximum Oil Savings: Consumes a mere 1ml/h from its 150ml bottle, ensuring weeks of continuous 5-star hotel fragrance.
Worldwide Plug & Play: Features full 3V global compatibility in a compact, sleek frame that blends into any decor.
Specifications:
Model & Power: K401 | DC 3V (3W)
Noise Level: <10dba (Ultra-Silent)Oil Cap & Use: 150ml | ~1ml/h
Coverage & Ideal For: 800-1,000 sq.ft | Bedrooms, Offices, Spas
Dimensions: ~W7.1 * D2.6 * H9.1 in (180 * 65 * 230 mm)
Quantity
Child and Pet Safe * Pure Luxury Fragrance * Waterless Cold-Air Diffusion * Cruelty Free




















Reviews
We recently finished our basement (around 1,100 sq ft) and turned it into a home theater and game room. However, it always had that slightly damp, musty basement smell. I decided to try this waterless scent diffuser and connected it directly to the basement's dedicated HVAC duct. The transformation is insane. Using the screen, I programmed it to only run on weekends and evenings when we actually use the space. It doesn't smell like a basement anymore—it smells like a 5-star lounge
I love cooking, but I hate when my entire downstairs smells like garlic and oil for days. My open-concept kitchen and living area is about 1,000 square feet, and this smart fragrance machine handles it effortlessly. What I love most is the ability to adjust both the working hours and the frequency directly on the display screen. If I cook something heavy, I just increase the concentration frequency for an hour. It completely clears the air. 10/10 recommendation!
Being a dog owner in a 950 sq ft apartment means I’m always paranoid about odors. I bought this small home fragrance diffuser and mounted it on the wall in my living room. It looks super sleek and doesn't take up any floor space. The 1000 sq ft coverage is spot-on—it reaches my kitchen and entryway easily. I used the display screen to program it to pause during the day while I'm at work and crank up right before I get home. It completely neutralizes the dog smell!
As a realtor, first impressions are everything. I buy these professional scent machines for my staged model homes. This unit is perfect because I can set it on a kitchen counter or hide it in a utility room connected to the central air. The 1000 sq ft coverage is ideal for standard open-concept main floors. Buyers always comment on how fresh and expensive the home smells. The on-screen programming makes it super easy to change schedules depending on showing times
This little machine is a powerhouse. I have it sitting right on my main checkout/display table in my boutique clothing store. It looks like a high-end tech gadget, so it blends right in. The setup via the display screen was incredibly straightforward—I set the work frequency to mist every 60 seconds during shopping hours. It fills my 800 sq ft space with a premium scent that my customers constantly compliment. Smells like a luxury department store now!
We installed Kevinleo scent diffuser for business in our dental clinic’s waiting room to help calm anxious patients. We originally had it on a desktop, but later used the wall-mount feature to keep it away from kids. The built-in display screen is incredibly user-friendly; we customized the work frequency to a lighter mist so it’s never overwhelming for patients. It covers our 900 sq ft reception area perfectly with a soothing, clean aroma.