10 Best diffuser refills of 2026

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1

Clicked 6 times in the last month

FELIWAY
FELIWAY® MultiCat 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households
Main highlights

Key Features
Mimics nursing pheromones, drug-free, promotes cat socialization and reduces tension. 84% saw improvement. Includes 3 refills.

Ideal Use Cases
Best for homes with multiple cats experiencing conflict, fighting, or blocking. Effective in spaces where cats spend most time.

Customer Praise
Most reviews highlight significant reduction in cat conflicts and improved harmony at home, praising its effectiveness and ease of use.
Key specs
- Usage:Reduce tension between cats
- Size:6 x 2 x 3.5 inches
- Active Ingredient:Natural nursing pheromones
- Duration:Up to 1 month
- Safety:Drug-free solution
9.7

Exceptional

Our Rating

9.7
Easy installation

9.5
Simple to use

8.4
Aroma
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Value for Money

2

FELIWAY
FELIWAY® MultiCat 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households
Main highlights

Key Features
Mimics nursing pheromones, drug-free, promotes cat socialization and reduces tension. 84% saw improvement. Includes 3 refills.

Ideal Use Cases
Best for homes with multiple cats experiencing conflict, fighting, or blocking. Effective in spaces where cats spend most time.

Customer Praise
Most reviews highlight significant reduction in cat conflicts and improved harmony at home, praising its effectiveness and ease of use.
Key specs
- Usage:Reduce tension between cats
- Size:6 x 2 x 3.5 inches
- Active Ingredient:Natural nursing pheromones
- Duration:Up to 1 month
- Safety:Drug-free solution
9.4

Excellent

Our Rating

9.7
Easy installation

9.5
Simple to use

8.4
Aroma
3

COCORRÍNA
Cocorrína Clean Linen Scented Reed Diffuser Oil with 8 Sticks Fragrance for Bedroom, Bathroom, Oil Diffuser, Home Décor, 6.7 fl oz. (200 ml)
Main highlights

Long Lasting Aroma
Enjoy up to 90 days of continuous fragrance with essential oils.

Ideal for Home and Office
Perfect for enhancing ambiance in bedrooms, bathrooms, or offices.

Beautiful Design and Presentation
Praised for its elegant jar and aesthetic appeal.
Key specs
- color:Clean Linen
- material:Cotton
- scent:Clean Linen
- special feature:Long Lasting Aroma
- capacity:200 Milliliters
9.3

Excellent

Our Rating

8.9
For small areas

8.0
Giftable

8.0
worth the money
4

COCORRÍNA
Cocorrína Clean Linen Scented Reed Diffuser Oil with 8 Sticks Fragrance for Bedroom, Bathroom, Oil Diffuser, Home Décor, 6.7 fl oz. (200 ml)
Main highlights

Long Lasting Aroma
Enjoy up to 90 days of continuous fragrance with essential oils.

Ideal for Home and Office
Perfect for enhancing ambiance in bedrooms, bathrooms, or offices.

Beautiful Design and Presentation
Praised for its elegant jar and aesthetic appeal.
Key specs
- color:Clean Linen
- material:Cotton
- scent:Clean Linen
- special feature:Long Lasting Aroma
- capacity:200 Milliliters
9.2

Excellent

Our Rating

8.9
For small areas

8.0
Giftable

8.0
worth the money
5

Cocod'or
COCODOR Reed Diffuser Oil Refill/White Jasmine /6.7oz / 1 Pack/Aromatherapy, Home Fragrance, Scented Oils, Oils for Reed Diffuser, Bathroom Home Decor
Main highlights

Long-lasting Fragrance
Elegant 6.7 oz refill offers customizable scent control with reed sticks.

Ideal for Gifting
Perfect for weddings, birthdays, and housewarmings, adding elegance to any setting.

Praised Scent
Customers love the divine white jasmine aroma.
9.1

Excellent

Our Rating

8.0
Giftable

8.0
Freshness

8.0
Aroma
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6

Cocod'or
COCODOR Reed Diffuser Oil Refill/White Jasmine /6.7oz / 1 Pack/Aromatherapy, Home Fragrance, Scented Oils, Oils for Reed Diffuser, Bathroom Home Decor
Main highlights

Long-lasting Fragrance
Elegant 6.7 oz refill offers customizable scent control with reed sticks.

Ideal for Gifting
Perfect for weddings, birthdays, and housewarmings, adding elegance to any setting.

Praised Scent
Customers love the divine white jasmine aroma.
9.0

Excellent

Our Rating

8.0
Giftable

8.0
Freshness

8.0
Aroma
7

COCORRÍNA

COCORRÍNA Refill - Sandalwood Rose 6.7 Fl.oz Reed Diffuser Refill with 8 Sticks
8.9

Very Good

Our Rating
8

COCORRÍNA

COCORRÍNA Refill - Sandalwood Rose 6.7 Fl.oz Reed Diffuser Refill with 8 Sticks
8.8

Very Good

Our Rating
9

Capri Blue

Capri Blue Pura Smart Home Plug-in Diffuser Refills – Includes 2 Capri Blue Pura Refills for Plug In Diffusers for Home - Long Lasting Luxury Scents - Volcano (Pack of 2)
8.6

Very Good

Our Rating

8.2
Simple to use

8.0
Aroma
10

Capri Blue

Capri Blue Pura Smart Home Plug-in Diffuser Refills – Includes 2 Capri Blue Pura Refills for Plug In Diffusers for Home - Long Lasting Luxury Scents - Volcano (Pack of 2)
8.4

Good

Our Rating

8.2
Simple to use

8.0
Aroma

10 Best diffuser refills of 2026

1

FELIWAY® MultiCat 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households

9.7

9.5

8.4

How do we rank?

How do we rank?

Analyzing top stores

2

FELIWAY® MultiCat 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households

9.7

9.5

8.4

3

Cocorrína Clean Linen Scented Reed Diffuser Oil with 8 Sticks Fragrance for Bedroom, Bathroom, Oil Diffuser, Home Décor, 6.7 fl oz. (200 ml)

8.9

8.0

8.0

4

Cocorrína Clean Linen Scented Reed Diffuser Oil with 8 Sticks Fragrance for Bedroom, Bathroom, Oil Diffuser, Home Décor, 6.7 fl oz. (200 ml)

8.9

8.0

8.0

5

COCODOR Reed Diffuser Oil Refill/White Jasmine /6.7oz / 1 Pack/Aromatherapy, Home Fragrance, Scented Oils, Oils for Reed Diffuser, Bathroom Home Decor

8.0

8.0

8.0

6

COCODOR Reed Diffuser Oil Refill/White Jasmine /6.7oz / 1 Pack/Aromatherapy, Home Fragrance, Scented Oils, Oils for Reed Diffuser, Bathroom Home Decor

8.0

8.0

8.0

7

COCORRÍNA Refill - Sandalwood Rose 6.7 Fl.oz Reed Diffuser Refill with 8 Sticks

8

COCORRÍNA Refill - Sandalwood Rose 6.7 Fl.oz Reed Diffuser Refill with 8 Sticks

9

Capri Blue Pura Smart Home Plug-in Diffuser Refills – Includes 2 Capri Blue Pura Refills for Plug In Diffusers for Home - Long Lasting Luxury Scents - Volcano (Pack of 2)

8.2

8.0

10

Capri Blue Pura Smart Home Plug-in Diffuser Refills – Includes 2 Capri Blue Pura Refills for Plug In Diffusers for Home - Long Lasting Luxury Scents - Volcano (Pack of 2)

8.2

8.0

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