The Celebration Collection · Starter Kit
Birthday Gift Set
The gift that celebrates all year. Choose our Smart Plug-In Diffuser in white or black, select two or more birthday-worthy scents, and add the whole kit to your cart in one step.
What Does a Birthday Smell Like?
This is the celebration, bottled. Confetti Vanilla Cupcake is the birthday scent itself, warm vanilla sponge and sugar, and around it we gathered spun sugar, berries over cold soda, and sugared citrus. Every bottle in the lineup smells like a party in full swing.
The set starts at two bottles because a birthday deserves an encore. Our Smart Plug-In Diffuser holds one bottle at a time, so one scent gets the big day and the rest wait their turn. When a bottle runs out, wipe the reservoir as the included instructions show, pour in the next, and the fun stretches across the whole year.
Choose Your Waterless Plug-In Diffuser
Our Smart Plug-In Diffuser comes in white or black for $59.99 and scents rooms up to about 500 square feet with waterless cold air. For gifting, we love white, it feels bright and ready to celebrate, though black is a handsome choice for a sleeker space.
Smart Plug-In Scent Air Machine
$59.99
- Rated for rooms up to about 500 square feet
- Holds up to 160 mL, about 5.4 oz
- Waterless cold air diffusion, no heat
- Plugs straight into the wall, no cords across the floor
Finish
Pick At Least Two Celebration Scents
0 of 2 chosenChoose at least two scents for the set, add as many as you like beyond that, and note that Capri Sunrise is $48.95. Every bottle holds 4 oz.
Add Your Kit To Cart
Everything arrives in one order, your 10% kit discount applies automatically at checkout, and US shipping is free.
Your Kit
Smart Plug-In in White $59.99
Pick at least two scents to finish your kit
Run It
Setting it up takes about a minute, and after that the room holds the scent on its own. Nothing to light, nothing to top up with water.
Pour In Your Scent
Fill the reservoir with whichever fragrance you want to enjoy.
Plug It In
Find an outlet where the air naturally moves through the room and plug it in. No water and no heat.
Switch When You Want
Ready for something different? Change scents whenever the mood strikes.
A Birthday Gift Set That Outlasts the Cake
Most birthday gifts peak on the day itself, but a diffuser gift set keeps going. The machine works year-round and each 4 oz bottle typically lasts for weeks, so this birthday gift set is still filling the room when the balloons come down.
Birthday Gift Set Questions
What arrives in the box when I order this birthday gift set?
One Smart Plug-In Diffuser in the finish you chose, plus every 4 oz diffuser oil you selected, at least two bottles. It all ships together in a single order, with free shipping anywhere in the US.
Is there a limit on how many scents I can add?
No cap at all. Two bottles is the minimum, and you can add as many of the four celebration scents as you like. The 10% kit discount applies to everything in the set at checkout, so larger sets are welcome.
Can these oils go in a diffuser the birthday person already owns?
In most cases, yes. These are concentrated diffuser oil blends made for cold air, waterless, and nebulizing diffusers, and they are also used in HVAC scenting. The one exception is sealed cartridge or pod-style machines, which only accept their own refills.
Which scent should they run on the birthday itself?
Confetti Vanilla Cupcake, no contest. Vanilla sponge and sugar is the scent of birthdays, and filling the room with it before the guests arrive is half the fun. Save Cotton Candy, Blush Berry Fizz, and Capri Sunrise for the weeks that follow.
Will the set arrive before the big day?
US shipping is free, and transit times vary by destination, so if the birthday is close we suggest ordering a few days ahead. Most orders move quickly, but a small cushion means the set is wrapped and ready on time.
How does the birthday person switch from one scent to the next?
The diffuser holds one bottle at a time, so scents take turns. Let the current bottle run out, wipe the reservoir following the instructions that come with the machine, then pour in the next scent. The whole swap takes about a minute, no tools needed.
How long will the set keep going after the party?
Run time depends on the intensity setting and how many hours a day it runs, but most people get weeks of fragrance from each 4 oz bottle. With two or more bottles in the set, the celebration carries on long after the candles are out.
Not the one you were after? See all diffuser kits.





