Easy refill process for continuous fragrance without replacing the entire diffuser
Includes 7 fresh reeds for optimal scent diffusion
Comes with a clear glass bottle for easy refilling and recycling
Available in three best-selling scents: Peppermint Eucalyptus, Citrus Santorini, and Lavender Sage
Phthalate-free, paraben-free, sulfate-free, and petroleum-free fragrance base for sensitive users
Summarized by Shop
In true Upside fashion, we had to make a handy refill option for our loved reed diffusers!
If you've already purchased our diffusers and are getting low on the burst of fragrance, we've made this handy refill option for you to simply replace into your Upside Diffuser vessel and we're including some fresh reeds too!
Each refill comes with
The fragrance is pleasant and not overpowering, perfect for the room it's in. It freshens the air constantly without needing supervision as a candle does. The refills make the diffusers a sustainable choice.
B
Bryan · August 20, 2026
Fresh & Clean
The fragrance is clean and fresh! This diffuser is in my corporate office and is subtle, which is nice for an office space! Highly recommend!!
M
mollie · October 22, 2023
LOVE!
I love my new reed diffusers! They are perfect for my bedroom + bathroom where I want a nice smell without burning a candle! The look of them is great and the size if perfect for tucking into a small space with my other decor!