Quiet operation is the specification that decides whether a humidifier stays in a bedroom. Ultrasonic units work by vibrating water at a frequency you cannot hear rather than boiling or blowing it, which is why they are the type used beside beds — a noisy humidifier gets switched off on the second night. This one doubles as an aroma diffuser, so the same unit adds moisture to dry air and scent when you want it, which is genuinely useful in a room with a fan or air conditioning running, since both dry the air considerably. The vase-shaped wood-grain body, in light or dark brown, lets it sit on a bedside table or desk looking like an object rather than an appliance. Takes ordinary essential oils.
Specifications
| Technology | Ultrasonic mist |
| Functions | Humidifier and aroma diffuser |
| Finish | Wood-grain, vase shaped |
| Colours | Light brown or dark brown |
| Operation | Quiet, compact and space saving |
| Oils | Suitable for essential oils |
Buying guide
Ultrasonic is the technology to choose for a bedroom, because it is silent where evaporative units use a fan and steam units boil water noisily. It is also cool-mist, so there is no hot water and no scald risk, which matters with children. The trade-off worth knowing: ultrasonic units disperse whatever is in the water, so hard tap water leaves a fine white mineral dust on nearby surfaces — using filtered or boiled-and-cooled water avoids it, and descaling regularly is essential either way. Use only proper essential oils and a few drops, since thick oils clog the mist plate, which is the usual reason a unit stops misting. Empty the tank after each use rather than leaving water standing, wipe the plate with a cotton bud, and keep it off wooden surfaces that would mind mist settling nearby.
How it compares
Against evaporative or steam humidifiers, ultrasonic is silent and cool-mist, which is why it suits bedrooms — but it disperses minerals from hard water. Compared with the 160ml ceramic diffuser, that is ceramic and more decorative where this leads on quiet operation and a wood-grain finish. Against the 300ml umbrella rain diffuser, that has a light effect and larger tank. Against a plain diffuser, this also humidifies dry air.
Frequently asked questions
Why ultrasonic for a bedroom?
It vibrates water silently rather than boiling or blowing it, so there is no noise and no hot water. A noisy humidifier gets switched off on the second night.
What is the white dust on my furniture?
Minerals from hard tap water, which ultrasonic units disperse along with the mist. Use filtered or boiled-and-cooled water, and descale regularly.
Why has it stopped misting?
Usually a clogged mist plate from thick or unsuitable oil, or limescale. Use proper essential oils sparingly and wipe the plate with a cotton bud.
Do you deliver outside Nairobi?
Yes — same-day delivery within Nairobi and countrywide shipping to Mombasa, Kisumu, Nakuru, Eldoret and beyond, with payment by M-Pesa or on delivery.
Pairs well with
- 160ml Ceramic Aroma Diffuser and Air Humidifier - Elegant Dual-Function Diffuser
- Umbrella Rain Aroma Diffuser 300ml - Rain Effect Mist Diffuser with Ambient Light
- Medium Sized Table Lamp - Soft Ambient Light for Bedside, Living Room and Study
Available at WIMU Kitchen, Nairobi. Same-day Nairobi delivery · countrywide shipping (Mombasa, Kisumu, Nakuru, Eldoret) · pay by M-Pesa or on delivery. Questions? WhatsApp +254 758 157 035.
Last updated: 1 May 2026
We deliver across Kenya and ship select products regionally. This page explains our handling times, delivery options, and rates.
1. Order Processing
Orders placed before 2:00 PM (EAT) on a business day are processed the same day. Orders placed after 2:00 PM, on weekends, or on public holidays are processed the next business day.
2. Delivery Times
| Destination | Estimated Delivery |
|---|---|
| Nairobi CBD & environs | Same day or next business day |
| Greater Nairobi & Kiambu | 1–2 business days |
| Mombasa, Kisumu, Nakuru, Eldoret | 2–4 business days |
| Other Kenyan towns | 3–7 business days |
| East Africa (regional) | 5–14 business days |
3. Shipping Fees
Shipping fees are paid by the customer and depend on your delivery location. The exact cost is calculated and shown to you at checkout based on the destination, weight, and parcel size.
- Upcountry (via courier or G4S/SGR): calculated at checkout based on weight and destination.
- Bulk & fragile items: we may quote you a custom rate before dispatch.
4. Tracking
You will receive a tracking link by email or SMS once your parcel is dispatched. For courier deliveries we share the rider's contact number on dispatch day.
5. Delivery Issues
If your package has not arrived within the estimated time frame, please contact us at info@wimukitchen.com or call +254 758 157 035. We will follow up with the courier on your behalf.
6. Damaged in Transit
Please inspect your order on delivery. If anything is damaged, take a photo and contact us within 48 hours. See our Refund Policy for the next steps.
7. Store Pickup
Choose "Pickup" at checkout to collect your order from our Platinum Plaza showroom in Nairobi CBD at no extra cost. We will email you when the order is ready.