sub diffuser

as a work of art

A recessed version with hidden wires, for a discreet presence. Ideal for yachts with a design adapted to the movements of a yacht through the sea.


and colours

Our Sub Diffuser is unseen but nonetheless stylish,

thanks to its clean and essential lines. Made in aluminium, the engraved Besenzoni logo stands out as a precious detail.

Invisible but efficient

Hidden from view –without any wires in sight– Sub Diffuser doesn’t take up additional space on the surface. Ideal for yachts and boats of all sizes. Once positioned in its special recess, you won’t have to worry about anything, except replacing the empty refill with the new one according to your preference.

Design and functions

You can easily customise Sub Diffuser by alternating the different fragrances available. Wooden, Marine or Floral will accompany you at any time of the day with a different fragrance, turning every single moment into an original and unforgettable experience. The line of sanitising products is also available: three essences with a strong balsamic scent.

For medium

Sub Diffuser is perfect for perfuming medium-sized rooms, from 50 to 100 m3. The 100 ml bottle can keep your room scented for about 12 weeks.

Size and

Sub Diffuser has a diameter of 150 mm in the upper part and a diameter of 100 mm in the central body, for a total height of 185 mm.
It weighs around 1.3 kg. The power cord is 1.5 mt long.
Voltage: 12 Vdc
(optional adapter 24/12 dc/dc; power adapter 100/240 Vac 50/60 Hz 0,6A)



The refill of Sub Diffuser is composed of a transparent PET container, with a cylindrical section of 45.5mm in diameter. Its central part is 77 mm high and its mouth is 24/410. The refill contains 100 ml of essential oil.


and silent

Sub diffuse has a power of 1.1 Watt and a noise level below 48dB(A), so it represents a near-silent solution. It won’t disturb your relaxing times. Actually, its intense and evocative fragrances will let you fully enjoy every single moment.

and dealers

With the Customer Service Division, Besenzoni places at the disposal of boat or home owners a valuable reference point in every part of the world. We have over 160 customer service units, each with carefully selected technicians, trained by the company itself and duly qualified with specific certification. Expert staff, with excellent knowledge of product characteristics, who know how to deal with the most common problems and the trickiest ones, enacting appropriate intervention strategies. This is why choosing a Besenzoni product means having a surefire guarantee of top-quality customer service throughout the product’s life cycle, even after the expiry of the warranty.

the frangrances
of the month


A rich and distinctive fragrance, combining the aromatic essential oils of lavender, cyclamen and gardenia with the citrus notes of mandarin and lemon.

Mandarin, jasmine, marine accord, lavander, lemon, melon, cyclamen, gardenia.


A real sensory experience through the warm, intense notes of amber and sandalwood, softened by the aroma of vanilla and violet.

Vanilla, amber, violet, cedar, sandalwood.


Fresh and aromatic. The invigorating scent of eucalyptus oil, emphasized by notes of pine and cedar wood, perfectly matches the fragrance of thyme and lavender. Scents Eucalyptus, lavender, thyme, mint, cedar, pine


Fresh and energising like a dip in the sea during the sunrise. The citrus notes of lime and bergamot, enriched with the aroma of sandalwood, represent the perfect essential oil for your awakening.

Lime, bergamot, marine accord, lavender, orange, sandalwood.