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4 oz reed diffuser typically projects a noticeable fragrance in areas ranging from 100 to 300 square feet, making it ideal for medium-sized spaces like bedrooms, home offices, or dining areas. For larger open-concept rooms, a 4 oz unit may feel faint, and you might require multiple diffusers or a larger 10 oz+ size to achieve a robust aroma.

Westin-white tea, Cedarwood, amber, Lily, vanilla,musk, sandalwood
Ritz Carlton-Bergamont, Jasmine, Lily, Amber, Sandalwood
Volcano- tropical fruits, sugared oranges, lemon, lime, exotic mountain greens
Bellagio Hotel-grapefruit, lemon, cucumber, melon, rose, lily of the valley, ozone, blonde woods, musk
Westin White tea-White tea, green bergamot, thyme, Star jasmine and rose buds, cedar and sandalwood

Projection and Room Size

The effectiveness of a 4 oz diffuser is highly dependent on the specific environment and how you manage the reeds.

Small Spaces (up to 100 sq ft): In bathrooms or small offices, a 4 oz diffuser can be quite powerful; you may only need 3–4 reeds to avoid an overpowering scent.

Medium Spaces (100–300 sq ft): This is the "sweet spot" for 4 oz bottles. Using 6–8 reeds provides a consistent, subtle fragrance throughout the room.
Large Spaces (300+ sq ft): In expansive living rooms, a single 4 oz diffuser will likely provide only localized scent. Experts recommend placing multiple diffusers in different zones (e.g., one on an end table and another on a bookshelf) to cover the area.
Maximizing Scent Throw
If you are finding the projection too weak, there are several ways to intensify the fragrance:
Increase Reed Count: More reeds provide more surface area for evaporation. Using the maximum number will significantly boost projection.

Strategic Placement: Place the diffuser in high-traffic areas where people walk by, as the movement of air helps circulate the scent. Near a natural airflow source like a doorway or hallway is also effective.
Regular Flipping: Flip the reeds once a week to re-saturate the ends and provide a fresh burst of fragrance.
Temperature Matters: Warmer areas, such as near a sunny window (though not in direct, intense heat which can cause rapid evaporation), help the oil evaporate more quickly, increasing the scent's reach.
Comes with 10 diffuser reeds & 1 4oz bottle of scented diffuser oil