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Sparia Ultrasonic Diffuser, White Ceramic

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Achieve a natural state of calm and clarity with this high-tech ultrasonic fragrance diffuser. Whether you're relaxing at home or multitasking at work, it's designed to help you fully experience the therapeutic benefits of aromatherapy. The diffuser uses electronic frequencies to create vibrations in a blend of water and pure essential oils, then diffuses the fragrance by delivering a superfine mist into the air.

  • State-of-the-art ceramic diffuser combines ultrasonic technology with essential oils (sold separately) to create natural aromatherapy.
  • Delivers superfine aromatherapy mist throughout the room,
  • Two mist-level settings: continuous mist or intermittent mist.
  • Three optional timer settings: Choose from 1-, 3- or 6-hour intervals.
  • Large 300ml water-tank capacity provides up to 18 hours of use.
  • Essential oils stay cool, maintaining their natural aromas and therapeutic benefits.
Dimensions & More Info
  • 6" diam., 6" high.
  • 10-fl.-oz. cap.
  • 2 lb.
  • 9–11W.
  • Made in China.

Additional Information

  • Dimmer button allows you to control the brightness of the built-in light.
  • Diffuser shuts off automatically when essential oil-water blend is depleted.
  • Easy to use – just add water and essential oil (sold separately), then press power button.
  • Fragrance Range: Up to 10' in a 150 sq. ft. closed room with low-to-moderate air flow source.
  • 1-year limited warranty.
  • This product is intended for use in the United States and Canada, and is built to United States electrical standards.

Shipping Information

UPS can deliver most in-stock items within 3–5 business days. UPS is unable to deliver to P.O. boxes.

Shipping Rates

The shipping rate varies depending on your order total and shipping destination. View Shipping Options and Charges.

Next Day Delivery

For an additional charge of $26 per address, we can expedite delivery to most destinations. This service is not available for some oversize items, items shipped directly from the supplier (including perishable and custom-manufactured items), out-of-stock items and items to be shipped outside the contiguous 48 states.

Orders received by 9:00 p.m. ET Monday through Thursday will arrive the next business day; orders placed Friday through Sunday will arrive on the following Tuesday.

Return Policy

At Williams Sonoma, we take great pride in the quality and craftsmanship of our products. Attention to design, materials, safety and construction are our priority. Upon receipt, please inspect your purchase and notify us of any damage; we will arrange for a prompt replacement.

If within 30 days, you are dissatisfied for any reason, you may return your purchase for a refund of the merchandise value. An original receipt or gift receipt is required for all returns and exchanges. Returns with a gift receipt will be refunded in the form of a Merchandise Credit for the amount indicated on the gift receipt. Returns with original receipt will be refunded in the original form of payment, cash and check refunds over $100 will be issued as a company check (may take 14 business days from time of request).

For all cutlery returns (knife sets, single knives, cutting boards, knife sharpeners and knife storage), please contact us at 888.922.4108 to initiate the return.

We cannot accept returns on monogrammed, personalized, special-order items, custom upholstery, food, items shipped direct from the vendor or on items damaged through normal wear and tear. Final sale items ending in .97 or .99 cannot be returned.

Made to Order and Final Sale Furniture items are non-returnable and cannot be cancelled once the order is placed.

For returns of items purchased from your Williams Sonoma Gift Registry, we will gladly provide a refund or exchange for the merchandise within 90 days of your event or within 90 days of purchase, whichever date is later. View Full Returns Policy.

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  • Rated 5 out of 5 by from Large water reservoir - long lasting mist I love this diffuser! My old one was constantly running out of water, this lasts all night! The ceramic cover is so pretty, the light dims for a wonderful ambiance; I couldn’t be happier! I will be purchasing my daughter one for her birthday!
    Date published: 2019-08-12
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