Reed diffusers look almost too simple to work, and yet they quietly do a very consistent job.

A reed diffuser works through capillary action: porous reeds draw scented oil up from a reservoir bottle and release it gradually into the air as it evaporates from the exposed surface. No flame, no electricity — just steady, passive fragrance release over weeks.

Getting the best from one

  • Flip the reeds every few days to refresh the exposed surface and maintain scent strength.
  • Use more reeds for a stronger throw in larger rooms, fewer for subtlety in smaller spaces.
  • Keep away from direct sunlight and heat, which can degrade the oil faster.

Frequently asked questions

How long does a reed diffuser typically last?

Commonly 6-12 weeks, depending on the oil volume, room conditions and how often the reeds are flipped.

Explore our Diffusers collection.