Max HVAC Diffuser in Black
Max HVAC Diffuser in Black styled in a home setting
Max HVAC Diffuser in White

Whole-home HVAC diffuser

Max HVAC Diffuser

  • Covers 4,500–5,000 sq ft
  • 1000ml bottle
  • Connects to HVAC

Color · White

Scent setup

Free shippingShips in 2–3 business days with UPS tracking, then 3–5 days in transit. US only.

30-day returnsUnused, in original packaging. Return policy

Shipping and returns details
Max HVAC Diffuser in Black styled in a home setting

Made for your space

Scent the whole home.

  • Covers 4,500 to 5,000 sq ftFor large homes, hotels, offices and studios.
  • Connects to your HVACOr use it standing or wall-mounted.
  • 1000ml bottleLong runs between refills.
  • App controlSet hours, intensity, spray time and pauses.

Questions

Good to know.

Which oils work with it?

FRAVE aroma oils. Browse every scent in the scent library, or try several first with the Scent Exploration Set.

Is the oil included?

No, the oil is sold separately. Choose "Diffuser + oil" above to add a bottle with your diffuser.

What maintenance does it need?

Replace the oil bottle when it runs out. It's waterless, so there is no reservoir to empty or clean.

How do I change scents?

Swap the oil bottle. The previous scent clears within the first minutes of running.

How do I connect the app?

Download "Aroma Link", turn on Bluetooth and connect. The default password is 1234.

Max HVAC Diffuser in Black
Max HVAC Diffuser in Black styled in a home setting
Max HVAC Diffuser in White

Max HVAC Diffuser

$350.00

HVAC diffuser

Color:White
Quantity:
Complete your scent setup

Free shippingShips in 2–3 business days with UPS tracking, then 3–5 days in transit. US only.

30-day returnsUnused, in original packaging. Return policy

The Frave Max HVAC Diffuser is a professional cold-air scent diffuser designed for large homes, hotels, offices, and commercial spaces. With cold diffusion technology, it converts fragrance oils into a dry, micro-fine mist that preserves the full aroma without using water or heat. It can be used as a standalone diffuser, wall-mounted, or integrated into your HVAC system for seamless whole-building fragrance coverage.

Key Specifications

  • Power: 15W
  • Bottle Capacity: 1000ml
  • Weight: 3.9 kg / 8.6 lbs
  • Dimensions: 29.5cm × 11.3cm × 23cm (11.6” × 4.4” × 9.0”)
  • Noise Level: Ultra-quiet operation
  • Technology: Waterless cold-air diffusion

Features

  • Covers up to 4,500–5,000 sq. ft.
  • Large 1000ml oil bottle for extended use
  • Waterless technology – no dilution, no mess
  • Cold-air nano atomization for pure fragrance
  • Smart Bluetooth App Control (Aroma Link)
  • Adjustable timer & fragrance intensity
  • Can connect directly to HVAC systems
  • Whisper-quiet and energy-efficient
  • Safe, pet-friendly, no residue

 

 How to Use

  • Fill the Bottle – Add your favorite fragrance oil (up to 1000ml).
  • Power On – Use as a standalone diffuser, wall-mounted, or connect to HVAC.
  • Download the App – Search for “Aroma Link” in your app store.
  • Connect via Bluetooth – Default password: 1234.
  • Customize Settings – Set operating hours, fragrance intensity, spray duration, and pause cycles.
  • Enjoy – Even and consistent scenting for your entire space.

 

 Best For

  • Luxury Homes
  • Hotels & Resorts
  • Spas & Wellness Centers
  • Offices & Showrooms
  • Yoga Studios, Gyms & Large Commercial Spaces

 

Why Choose Frave Max?

Unlike ordinary diffusers that rely on heat or water, the Frave Max HVAC Diffuser uses professional cold-air technology. This ensures that fragrance oils remain pure, long-lasting, and evenly distributed — delivering a luxury scenting experience for any large space.

 

Cover up to 3000–4000 m³ (≈ 106k–141k ft³).

View Product Guide

Aroma oil is sold separately. Shop Aroma Oils

Details at a glance
Room coverage
Up to 4,500–5,000 sq. ft.
Oil capacity
1000ml
Power
15W
Controls
Bluetooth app · HVAC or standalone

Fragrance oil sold separately. Product guide