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Best Diffuser Air Freshener Refills of 2026

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Kiera Browne

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Diffuser air freshener refills are a convenient and effective way to keep your home or office smelling fresh and inviting. These refills come in a variety of scents and can be used in a range of diffuser types, making them a versatile option for any space. With easy-to-use refill bottles, you can quickly and easily replace your old diffuser scent with a new one, helping to keep your space smelling great for longer. Whether you prefer a floral, fruity or musky scent, there is a refill to suit your taste.

At a Glance: Our Top Picks

Top 6 Diffuser Air Freshener Refills

Air Wick Lavender Meadow & Bluebells Refill

  • Airwick
  • 3202841
  • Purple
  • 9.5 ml (Pack of 2)
Air Wick Lavender Meadow & Bluebells Refill Cover

Air Wick Plug in Diffuser Twin Refill, Purple Lavender Meadow, Pack 2 x 19ml, Long Lasting Fragrance, Lasts up to 200 days, Plug in Air freshener

The Air Wick Refill provides reliable performance, ensuring your space remains pleasantly scented for an extended period. You will appreciate its effectiveness in neutralising unwanted odours while infusing your home with delightful fragrances. With the ability to control the fragrance level, you can personalise the scent intensity to suit your mood or occasion. Lasting up to 200 days, this product offers long-lasting freshness, making it a convenient choice for maintaining a welcoming environment.

9.9
FTB Score

What We Like

  • Long-lasting fragrance
  • User-controlled scent intensity
  • Reliable performance
  • Effective odour neutralisation

Air Wick Pink Sweet Pea Refill Pack

  • Airwick
  • 3201452
  • Pink
  • 6.33 ml (Pack of 3)
Air Wick Pink Sweet Pea Refill Pack Cover

Air Wick Plug in Diffuser Triple Refill, Pink Sweet Pea, Pack 3 x19ml, Long Lasting Fragrance, Lasts up to 300 days, Plug in Air freshener

The Air Wick Refill is designed for easy use, allowing you to effortlessly enhance your home’s fragrance. You can control the fragrance level, giving you the flexibility to create the perfect atmosphere. This product is a great choice for anyone looking to maintain a pleasant scent in their space. With its user-friendly features, you can enjoy a refreshing environment tailored to your preferences.

9.8
FTB Score

What We Like

  • Easy to use
  • Customisable fragrance levels
  • Enhances home atmosphere
  • Convenient refill option

Air Wick Essential Mist Diffuser Kit, Sicilian Orchard Blossom

Air Wick Essential Mist Diffuser Kit, Sicilian Orchard Blossom Cover

Air Wick Essential Mist Diffuser Kit, Sicilian Orchard Blossom, 1 Device & 1 Refill (20ml), Natural Essential Oils, Last up to 45 Days, Air freshener

The Air Wick Mist Diffuser offers a long-lasting fragrance for your home, providing up to 45 days of delightful scent on the lowest intensity setting. With its Sicilian Orchard Blossom scent, you can enjoy a refreshing atmosphere. The portable, battery-operated device diffuses natural essential oils into a fine mist, making it easy to maintain a pleasant aroma without the mess. You also benefit from three intensity settings, allowing you to customise the fragrance level to suit your preferences. The automatic cycle runs for 8 hours on and 16 hours off, ensuring a consistent and convenient fragrance experience.

9.6
FTB Score

What We Like

  • Long-lasting fragrance
  • Portable and battery-operated
  • Customisable intensity settings
  • Automatic cycle for convenience
#TOP 4

Air Wick Essential Mist Diffuser Kit, Morning Meadow

Air Wick Essential Mist Diffuser Kit, Morning Meadow Cover

Air Wick Essential Mist Diffuser Kit, Morning Meadow by Stacey Solomon,1 Device & 1 refill (20 ml), Natural Essential Oils, Last up to 45 days, Air freshener

The Air Wick Morning Meadow Diffuser brings the essence of spring to your home, filling your space with delightful scents of jasmine and fresh green apple. With its sleek design, this diffuser not only adds charm but also provides a long-lasting fragrance experience, lasting up to 45 days. You can easily enjoy the benefits of natural essential oils, transforming any room into a refreshing oasis. This innovative product allows you to create a welcoming atmosphere effortlessly, making it a great addition to your home.

9.5
FTB Score

What We Like

  • Long-lasting fragrance
  • Easy to use
  • Natural essential oils
  • Stylish design
  • Refreshing scent
#TOP 5

Air Wick Mulled Wine Diffuser Refill

  • Airwick
  • 3228843
  • 0.17 ml (Pack of 6)
Air Wick Mulled Wine Diffuser Refill Cover

Air Wick Plug in Diffuser Refill, Mulled Wine, Pack 6 x 19ml, Long Lasting Fragrance, Lasts up to 600 Days, Plug in Air freshener

The Air Wick Diffuser Refill brings the festive spirit into your home with its delightful aroma of warm wine, sweet berries, and the rich spiciness of cinnamon and cloves. This 19ml refill is infused with natural essential oils, ensuring a burst of fragrance that continuously freshens your space. You can enjoy lasting freshness for up to 80 days, making it perfect for those cosy nights in. As you decorate for Christmas and settle down for your favourite films, this seasonal scent will enhance the atmosphere beautifully.

9.5
FTB Score

What We Like

  • Long-lasting fragrance
  • Infused with natural essential oils
  • Creates a festive atmosphere
  • Easy to use with plug-in
#TOP 6

Airwick Wild Rose and Patchouli Diffuser Refill

  • Airwick
  • RG24036
  • White
  • 19 ml (Pack of 1)
Airwick Wild Rose and Patchouli Diffuser Refill Cover

Airwick Air Freshener Plug In Diffuser Refill| Room Air Freshener|Fragrance : Wild Rose and Patchouli| Contains : 2 x 19ml| Usage: Lasts Upto 500 days (100 Days per refill)

The Airwick Diffuser Refill offers an exceptional way to keep your home smelling fresh and inviting. With a lifespan of up to 80 days, you can enjoy long-lasting fragrance without the hassle of frequent replacements. Infused with natural essential oils, this refill not only refreshes the air but also creates a soothing atmosphere in your living space. It is designed for easy usage, making it suitable for all Airwick plug-in devices, ensuring a seamless fit and effortless enjoyment of the delightful Wild Rose and Patchouli scent.

9.3
FTB Score

What We Like

  • Long-lasting fragrance
  • Contains natural essential oils
  • Easy to use
  • Compatible with all devices

Frequently Asked Questions (FAQs)

1. Can I get refills for diffusers?

Simply Reed Diffuser Refills are made with the finest quality fragrances and are an extremely effective way to fragrance your home. Simply reed diffuser refills are long-lasting with each 200ml bottle containing enough fragrance to last 3-4 months.

2. What can I use to refill my diffuser?

Mineral oils like sweet almond oil or safflower oil tend to be the most popular because they're thin enough to travel up the diffuser reeds (or bamboo skewers!), allowing your room to quickly fill with the scent of your choice.

3. Can you use Air Wick refills in a diffuser?

Can I use other product refills in my Air Wick Essential Mist Aroma Diffuser? Safety evaluation and toxicology reviews have not been performed on any other refills other than those designed and created by Air Wick, therefore it is not advised to use other refills with this diffuser.

4. Can you refill plug-in air fresheners with essential oils?

Fill the empty bulb 1/3 of the way with the essential oil or essential oil blend. Fill the rest with water. (Notice how the oil floats along the top). Now, simply add the wick back onto the bulb and re-attach to your plug-in.

Editor's Notes

During our diffuser air freshener refill research, we found 160 diffuser air freshener refill products and shortlisted 6 quality products. We collected and analyzed 465,679 customer reviews through our big data system to write the diffuser air freshener refills list. We found that most customers choose diffuser air freshener refills with an average price of £13.54.

The diffuser air freshener refills are available for purchase. We have researched hundreds of brands and picked the top brands of diffuser air freshener refills, including Airwick and more.

Written by

Kiera Browne Avatar

Kiera Browne

Kiera Browne served as chef and caterer in Purslane Restaurant for three years before establishing her restaurant. Kiera now owns two restaurants and a culinary school all over the United Kingdom. Kiera has featured in magazines and editorials, providing recipes for various dishes. Using her skills and knowledge in the culinary field, Kiera has published few pamphlets on preparing various cuisines.