Grand 300™ | Professional Whole-Home HVAC Scent System (Waterless)
Complete Starter Bundle: Includes 2 Signature 200 ml Oils FREE ($100 Value). Everything you need for up to 6 months of premium scenting.
3,000 Sq. Ft. Coverage: Professional "hotel lobby" scenting for open-plan homes. Works as a standalone unit or integrates with your HVAC/AC.
Waterless "Swap & Go": No mess, no mold, no dilution. Screw 200 ml bottles directly into the machine for pure, nebulized fragrance.
Subscription-Free Liberty: No contracts or 36-month leases. Own the $400+ hardware outright for a one-time $199.99.
Free US Shipping • 30-Day Guarantee • 1-Year Warranty
- Ultimate Versatility: Use as a sleek standalone unit or connect directly to your HVAC/AC system for invisible, whole-home scenting.
- Simple 2-Minute DIY: No professional needed. Simply drill a 1/4" hole into your air duct and insert the included scent tube to transform your existing ventilation.
- Invisible Luxury: Dry-mist technology travels through your ducts to scent every room simultaneously without leaving residue.
- No Messy Pouring: Forget overpriced proprietary pods. Our system uses direct-swap 200ml bottles for maximum convenience and zero waste.
- Massive Oil Savings: Our premium oils cost up to 60% less than leading luxury brands. High-grade fragrance without the "luxury tax."
- Zero Proprietary Locks: We don't use "locked" hardware. You have the freedom to use any professional-grade oil on your terms.
- Simple Maintenance: One bottle lasts for months. Just swap and run a quick 2-minute flush during your routine filter changes.
- Total Precision: Program your scenting schedules once via Bluetooth and let the machine run autonomously in the background.
- Custom Duty Cycles: Tailor the intensity to your space. Set specific work/pause intervals (e.g., 30s on / 300s off) to keep the aroma consistent and never overwhelming.
- Preserve Your Oil: Define active hours (e.g., 8 AM – 10 PM) so the machine only runs when you’re home, maximizing every drop.
- 3,000 Sq Ft Scaling: Whether it’s a studio loft or a 5-bedroom home, adjust the output to find the perfect "sweet spot."
- Ownership, Not a Lease: Unlike our competitors, we don't believe in 36-month contracts. You own the hardware outright from Day 1.
- Professional Grade, Better Price: Get $400+ worth of industrial-grade nebulizing technology for a one-time investment of $199.99.
- USA Based: We ship daily from our Dallas, TX warehouse.
- Buy With Confidence: Includes a 1-Year Limited Warranty and dedicated US-based support.
Luxury Scenting. Simplified.
Nobl vs. The "Subscription" Brands
| The Advantage |
Grand 300™ Starter Set
Best Value
|
The "Subscription" Brands |
|---|---|---|
| Upfront Machine Cost | $199.99 (One-Time) | $450.00+ (Or "Lease" Trap) |
| Initial Scent (400ml) | $0.00 (Two Full Bottles) | $180.00 – $220.00 |
| HVAC Setup Kit | $0.00 (Included) | $50.00+ (Add-on) |
| Est. Remaining Year 1 Oil | $99.98 (2 Refills) | $360.00 - $440.00 (4+ Refills) |
| Warranty & Support | 1-Year + Expert Support | 90-Day Limited / Hard-to-Cancel |
| TOTAL 1-YEAR COST | $299.97 | $1,040 - $1,250+ |
3,000 Sq. Ft.
Whole-home coverage via HVAC or standalone.
Waterless Tech
Cold-Air Nebulization for a dry, residue-free mist.
Swap & Go
Easy 200ml bottles that last for months.
Smart Control
Full scheduling & intensity via Bluetooth App.
The Grand 300™ System
Compact & Powerful
Sized at 8.1 × 6.3 × 3.4 in. to remain discreet while effortlessly scenting up to 3,000 sq. ft. via HVAC or standalone.
All-In-One HVAC Kit
Everything for a 2-minute DIY setup: HVAC tube kit, mounting hardware, magnetic security keys, and US power adapter included.
6 Months of Scent
Includes two full-sized 200ml Signature Oils ($100 Value) to power your home with luxury fragrance from day one.
App Control
Complete command via Bluetooth. Use the iOS or Android app to set custom schedules and scent intensity.
U.S. Shipping & Returns
