Collection:
Diffuser Refills
Your favourite corner of Harris, ready to fill the room again. Each reed diffuser refill delivers the exact same fragrance as your original bottle, with natural fibre reeds included and far less packaging to throw away.
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7 products
Seilebost Diffuser Refill & Reeds
Losgaintir Diffuser Refill & Reeds
Horgabost Diffuser Refill & Reeds
Huisinis Diffuser Refill & Reeds
Reed Diffuser Refill Bundle
Replacement Reeds
Adru Diffuser Refill & Reeds
Classic collection
Inspired by the beaches on the Isle of Harris, the Classics Collection brings a piece of the Hebrides to your home.
Seilebost Candle
Losgaintir Candle
Horgabost Candle
The Same Scent You Love, Restocked and Ready
Shop refill bottles and replacement reeds for every Essence of Harris diffuser. Each refill carries the exact same formula as the bottle you already own, whether that's the zingy citrus of Horgabost or the warm, grounding depth of Adru. Buy the scent that already works in your home, skip the extra packaging, and keep your diffuser going for longer. Natural fibre reeds come with every refill, so you're ready straight away.
Matches your original scent: Each refill formula mirrors the bottle you already own, so there's no adjustment period and no guesswork
Cuts down on waste: Buying a refill rather than a new bottle reduces packaging and lets you reuse the glass bottle, making it an easy, practical choice
Arrives with natural fibre reeds: Every refill includes a full set, so you get consistent fragrance throw from day one without ordering reeds separately
Keeps your diffuser working longer: Refilling rather than replacing extends the life of a bottle you love, so nothing goes to waste before its time
Sustainable Scenting With Diffuser Refills
When you buy a refill, you get the identical formula, not an approximation. Natural fibre reeds draw the fragrance oil up through the reed and release it steadily into the room, delivering an even scent throw across the full life of the bottle. Choosing to refill rather than replace produces significantly less packaging waste, a small, consistent habit that adds up over time.
For once you’ve found your fragrance: once you know which scent works in your space, a refill keeps it going without starting from scratch.
For consistent scent throw: Fresh natural reeds keeps the scent diffusing at the same rate, so the room performs exactly as it should
For reducing household waste: The refill packets cuts down on the packaging needed and allows you to reuse the original glass bottle.
The Reed Diffuser Range
Seilebost Reed Diffuser Refill
Rich and fruity, our Seilebost refill carries sweet pomegranate and plum, deepened by patchouli, cedarwood, and musk. Named after the intimate west-coast beach on Harris, it suits spaces that call for warmth and a touch of the dramatic. Perfect for a living room in the evening, where you want fragrance that feels considered and a little indulgent.
Losgaintir Reed Diffuser Refill
Delicate and unhurried, our Losgaintir refill draws out notes of bergamot, white tea, and coconut, settling into a warm base of almond, vanilla, and amber. Losgaintir is one of the longest beaches on Harris, and the fragrance carries that same open, easy quality. Ideal in a bathroom or bedroom where you want something light and quietly restorative.
Zingy and vibrant, our Huisinis refill bursts with bright pomelo and grapefruit, lifted by notes of orange, watermelon, and rhubarb. Huisinis beach is where Essence of Harris began, and this fragrance carries all of that coastal energy. Try it in a kitchen or hallway for a sharp, uplifting welcome that lasts through the day.
Horgabost Reed Diffuser Refill
Bold and revitalising, our Horgabost refill delivers zesty Sicilian lemon and lemongrass alongside the warm kick of ginger root. The kind of fragrance that makes a room feel immediately alive and purposeful. Perfect for a home office or kitchen where clarity and energy matter from the moment you walk in.
Warm and grounding, our Adru refill layers wild nettle and oakmoss with a black peppercorn lift, anchored throughout by sandalwood and musk. A deep, unhurried fragrance for rooms where you want to slow down and settle in. Why not try it in a sitting room or bedroom for evenings that call for something quieter and more considered.
Natural fibre reeds deliver consistent, even fragrance throw throughout the life of your diffuser. Replace them whenever the scent starts to fade, or pour in a fresh refill and start with a full set. Available in both natural and black finishes to suit any home.
How to Choose the Right Reed Diffuser Refill for Your Home
Exact Scent Formula Match: The refill oil uses the identical Essence of Harris formula as the original diffuser bottle, delivering consistent fragrance without any settling-in period or variation between batches.
Natural Fibre Reeds Included: Every refill comes with a set of natural fibre reeds that draw fragrance oil upward at a consistent rate, releasing scent evenly into the room throughout the life of the bottle.
Reduced Packaging by Design: Buying a refill rather than a complete new bottle produces less packaging waste, a practical choice that carries a real environmental benefit alongside the cost saving.
A good reed diffuser refill matches the original formula exactly. Scent notes shift when formulas vary between batches, so the refill needs to come from the same source as the bottle. It also needs to work with the reeds: natural fibre reeds draw oil more consistently than synthetic alternatives, producing an even fragrance throw that holds across the full life of the bottle.
The quality of both the oil and the reeds determines the strength and longevity of a diffuser. Cheap synthetic reeds block quickly and deliver uneven scent; natural fibre reeds maintain consistent flow throughout. The number of reeds in the bottle also affects throw. More reeds push more fragrance into the room, which suits larger spaces; fewer reeds give a subtler effect for smaller ones.
Every Essence of Harris reed diffuser refill uses the same formula as the original bottle and comes with a full set of natural fibre reeds. For those who've found a fragrance that works in their home, refilling rather than replacing removes the guesswork and reduces waste. For full placement and care guidance, our guide to using a reed diffuser covers everything from room positioning to when to replace your reeds.
Reed Diffuser Refills FAQs
Which reed diffuser refill should I order if I'm not sure which scent I have?
Check the name on your original bottle: Seilebost, Losgaintir, Huisinis, Horgabost, or Adru. Each refill corresponds to one Essence of Harris diffuser collection, and the fragrance notes on each refill page match the original product exactly. If the label has faded, cross-referencing the scent notes listed in each product description will point you to the right one.
How do I know when to replace my reeds?
Replace the reeds when the scent starts to fade noticeably. For most rooms this happens every one to two months, though warmer rooms and south-facing spaces cycle through reeds more quickly. Flipping the reeds occasionally extends their life, but once they become saturated or discoloured they no longer draw oil effectively. Every Essence of Harris refill comes with a new set, so you don't need to order separately.
How do I pour a reed diffuser refill?
Remove the old reeds and pour the refill oil into your existing bottle. Insert the new reeds, allow them to soak up the oil for ten minutes, then flip them. For full guidance on placement and care, our guide to using a reed diffuser covers everything you need to get the best from your bottle.
Is the refill oil the same as the original diffuser formula?
Yes, the formula is identical. Essence of Harris refills use the same fragrance oil as the original diffuser bottles, hand-poured on the Isle of Harris. There is no batch variation between bottle and refill, so the fragrance in your home stays consistent.
Are the replacement reeds natural?
Yes. The reeds supplied with every refill are natural fibre. Natural fibre reeds draw fragrance oil more consistently than synthetic alternatives and maintain even diffusion throughout their life. They're available in natural and black finishes to suit different diffuser styles and interiors.
The Same Harris Fragrance, Ready to Refill
Every Essence of Harris reed diffuser refill is created with the same scent profile as the original bottle.
Natural fibre reeds come with every refill, delivering consistent fragrance throw from day one
Refills are available for all five diffuser collections: Seilebost, Losgaintir, Huisinis, Horgabost, and Adru
Buying a refill rather than a new bottle reduces packaging waste
Replacement reeds are also available separately in natural and black finishes




