Shop diffusers for large rooms

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$145.00
Air Purifier - 220 Sq. Ft. - ULINE
Uline
$145.00
Air Purifier - 220 Sq. Ft. - ULINE
Uline
$83.98
Pura 4 Diffuser Citrus Surf Set With Capri Blue's Volcano And Pura's Linens & Surf
Pura
16K+
$83.98
Pura 4 Diffuser Citrus Surf Set With Capri Blue's Volcano And Pura's Linens & Surf
Pura
$17.00
Rubbermaid Continuous Air Freshener Dispenser - Black
Uline
$17.00
Rubbermaid Continuous Air Freshener Dispenser - Black
Uline
$17.00
Rubbermaid Continuous Air Freshener Dispenser - White
Uline
$17.00
Rubbermaid Continuous Air Freshener Dispenser - White
Uline
$149.90
Aromaplan 2025 Waterless HVAC Scent Diffuser Whole House & Commercial Diffuser, 2 Fragrances Included-Smart, Cold-Air Waterless Scent Air- App
Amazon.com
8
Free shipping
$149.90
Aromaplan 2025 Waterless HVAC Scent Diffuser Whole House & Commercial Diffuser, 2 Fragrances Included-Smart, Cold-Air Waterless Scent Air- App
Amazon.com
$159.90
Aromaplan 2025 HVAC Waterless Oil Diffuser, Smart Scent Air Machine (2 Fragrances Included)- Whole House & Commercial Hotel Collection Diffuser|
Amazon.com
2K+
Free shipping
$159.90
Aromaplan 2025 HVAC Waterless Oil Diffuser, Smart Scent Air Machine (2 Fragrances Included)- Whole House & Commercial Hotel Collection Diffuser|
Amazon.com
$81.97
Open Air Pet Set
Pura
$81.97
Open Air Pet Set
Pura
$39.99
$59.99
Vase Style Essential Oil Diffuser | Light Wood
Wonderful Scents
72
33% off
$39.99
$59.99
Vase Style Essential Oil Diffuser | Light Wood
Wonderful Scents
$27.99
HJTHJT 500ML Essential Oil Diffuser: Aroma Diffuser With Remote Control For Hotel Spa Yoga Room - Humidifiers For Bedroom With 14 Colors LED Night
Amazon.com
1K+
$27.99
HJTHJT 500ML Essential Oil Diffuser: Aroma Diffuser With Remote Control For Hotel Spa Yoga Room - Humidifiers For Bedroom With 14 Colors LED Night
Amazon.com
$30.00
Home Perfume Diffuser | L'occitane En Provence
L'Occitane
$30.00
Home Perfume Diffuser | L'occitane En Provence
L'Occitane
$130.00
Frasier Fir Pura Plus Diffuser Kit | Thymes
Thymes
$130.00
Frasier Fir Pura Plus Diffuser Kit | Thymes
Thymes
$29.99
$49.99
BUILDMART - 12 White Inch Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
40% off
$29.99
$49.99
BUILDMART - 12 White Inch Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$79.97
Pura X Dutjahn Dreamscapes Scent Diffuser Set
Pura
$79.97
Pura X Dutjahn Dreamscapes Scent Diffuser Set
Pura
$47.00
Eucalyptus Petite Reed Diffuser | Thymes
Thymes
$47.00
Eucalyptus Petite Reed Diffuser | Thymes
Thymes
$49.00
Frasier Fir Frosted Plaid Reed Diffuser | Home Fragrance
Thymes
$49.00
Frasier Fir Frosted Plaid Reed Diffuser | Home Fragrance
Thymes
$57.26
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$57.26
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$1,228.95
F-Matic Versa Aluminum Diffuser HVAC System Silver 110V W/HVAC
Worldwide Janitor
$1,228.95
F-Matic Versa Aluminum Diffuser HVAC System Silver 110V W/HVAC
Worldwide Janitor
$78.00
Lamparfum Home Fragrance Lamp Dr. Vranjes: Diffuses Fragrance.
Dr. Vranjes US
$78.00
Lamparfum Home Fragrance Lamp Dr. Vranjes: Diffuses Fragrance.
Dr. Vranjes US
$33.33
$43.33
Essential Oil Diffuser With Cool Mist LED | Light Wood Grain
Wonderful Scents
23% off
$33.33
$43.33
Essential Oil Diffuser With Cool Mist LED | Light Wood Grain
Wonderful Scents
$39.75
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6
Grainger
$39.75
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6
Grainger
$18.99
Directional Mist Ultrasonic Essential Oil Diffuser
Hobby Lobby
$18.99
Directional Mist Ultrasonic Essential Oil Diffuser
Hobby Lobby
$69.99
$89.99
BUILDMART - 36" White Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
22% off
$69.99
$89.99
BUILDMART - 36" White Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$11.99
Black & White Gardenia Diffuser
Hobby Lobby
$11.99
Black & White Gardenia Diffuser
Hobby Lobby
$16.99
Obsidian Ultrasonic Essential Oil Diffuser
Hobby Lobby
$16.99
Obsidian Ultrasonic Essential Oil Diffuser
Hobby Lobby
$43.99
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ4
Grainger
$43.99
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ4
Grainger
$40.00
Beautifully Done Terra Tabac Aromatic Diffuser Scent: Santal Birch
Joss & Main
4
Free shipping
$40.00
Beautifully Done Terra Tabac Aromatic Diffuser Scent: Santal Birch
Joss & Main
$40.00
Ceramic Cutout 300Ml Large Diffuser White - Threshold: Ultrasonic, Aromatic, 8Hr Run Time
Target
Free shipping
$40.00
Ceramic Cutout 300Ml Large Diffuser White - Threshold: Ultrasonic, Aromatic, 8Hr Run Time
Target
$40.00
White Top And Woodgrain Base 300Ml Large Diffuser - Threshold: Ultrasonic Aroma, 8Hr Run Time, Auto Shut-Off
Target
Free shipping
$40.00
White Top And Woodgrain Base 300Ml Large Diffuser - Threshold: Ultrasonic Aroma, 8Hr Run Time, Auto Shut-Off
Target
$379.99
$599.00
Scentia Casa Hvac Diffuser | Hotel Collection Essential Oils Diffuser For Large Room
Wayfair
19
Free shipping
36% off
$379.99
$599.00
Scentia Casa Hvac Diffuser | Hotel Collection Essential Oils Diffuser For Large Room
Wayfair
$78.99
Diffusers For Essential Oils Large Room, 500Ml Aromatherapy Diffuser Cool Mist Humidifier With Remote Control,7 Colors Lights & 3 Mist Mode Waterless
Wayfair
Free shipping
$78.99
Diffusers For Essential Oils Large Room, 500Ml Aromatherapy Diffuser Cool Mist Humidifier With Remote Control,7 Colors Lights & 3 Mist Mode Waterless
Wayfair
$87.99
$91.99
300Ml Essential Oil Diffuser, Quiet Aromatherapy Mist Diffusers For Essential Oils, Wood Grain, Ultrasonic, Remote Control, Timer, 7 Colors Light For
Wayfair
Free shipping
$87.99
$91.99
300Ml Essential Oil Diffuser, Quiet Aromatherapy Mist Diffusers For Essential Oils, Wood Grain, Ultrasonic, Remote Control, Timer, 7 Colors Light For
Wayfair
$46.25
$59.99
Portable Essential Oil Diffuser
Wonderful Scents
22% off
$46.25
$59.99
Portable Essential Oil Diffuser
Wonderful Scents
$18.97
$69.99
Diffuser For Home, 550ML Large Capacity Diffuser, Essential Oil Diffuser, Diffusers For Home And Essential Oils,Air Freshener Diffuser For Home
Temu US
72% off
$18.97
$69.99
Diffuser For Home, 550ML Large Capacity Diffuser, Essential Oil Diffuser, Diffusers For Home And Essential Oils,Air Freshener Diffuser For Home
Temu US
$21.91
$200.00
Essential Oil Diffuser For Room Oil Diffuser Aroma Air Humidifier With Adjustable Cool Mist Mode, 7 Color LED Lights Diffusers For Large Small Room
Temu US
89% off
$21.91
$200.00
Essential Oil Diffuser For Room Oil Diffuser Aroma Air Humidifier With Adjustable Cool Mist Mode, 7 Color LED Lights Diffusers For Large Small Room
Temu US
$67.90
VEVOR Scent Air Machine For Home 480ML With Cold Air Technology Waterless Smart Essential Oil Diffuser Cover Up To 2500 Sq.Ft For Large Room Hotel
VEVOR
$67.90
VEVOR Scent Air Machine For Home 480ML With Cold Air Technology Waterless Smart Essential Oil Diffuser Cover Up To 2500 Sq.Ft For Large Room Hotel
VEVOR
$99.95
Hotel Collection | Studio Pro Essential Oil Diffuser | 600 Sq Ft Coverage | Cordless & Portable With Remote | Cold-Air Diffusion Technology Scent Diff
Walmart
Free shipping
$99.95
Hotel Collection | Studio Pro Essential Oil Diffuser | 600 Sq Ft Coverage | Cordless & Portable With Remote | Cold-Air Diffusion Technology Scent Diff
Walmart
Large Essential Oil Diffusers
Large Essential Oil Diffusers
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15 Best Large Room Essential Oil Diffusers [2025 Updated]
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Transform your space with Aroma360's Large Diffusers - Now 50% Off! Shop now and upgrade your ambiance today with luxury scents inspired by 5-star hotels. | Aroma360
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Shop diffusers for large rooms

Sponsored
About our ads
$145.00
Air Purifier - 220 Sq. Ft. - ULINE
Uline
$145.00
Air Purifier - 220 Sq. Ft. - ULINE
Uline
$83.98
Pura 4 Diffuser Citrus Surf Set With Capri Blue's Volcano And Pura's Linens & Surf
Pura
16K+
$83.98
Pura 4 Diffuser Citrus Surf Set With Capri Blue's Volcano And Pura's Linens & Surf
Pura
$17.00
Rubbermaid Continuous Air Freshener Dispenser - Black
Uline
$17.00
Rubbermaid Continuous Air Freshener Dispenser - Black
Uline
$17.00
Rubbermaid Continuous Air Freshener Dispenser - White
Uline
$17.00
Rubbermaid Continuous Air Freshener Dispenser - White
Uline
$149.90
Aromaplan 2025 Waterless HVAC Scent Diffuser Whole House & Commercial Diffuser, 2 Fragrances Included-Smart, Cold-Air Waterless Scent Air- App
Amazon.com
8
Free shipping
$149.90
Aromaplan 2025 Waterless HVAC Scent Diffuser Whole House & Commercial Diffuser, 2 Fragrances Included-Smart, Cold-Air Waterless Scent Air- App
Amazon.com
$159.90
Aromaplan 2025 HVAC Waterless Oil Diffuser, Smart Scent Air Machine (2 Fragrances Included)- Whole House & Commercial Hotel Collection Diffuser|
Amazon.com
2K+
Free shipping
$159.90
Aromaplan 2025 HVAC Waterless Oil Diffuser, Smart Scent Air Machine (2 Fragrances Included)- Whole House & Commercial Hotel Collection Diffuser|
Amazon.com
$81.97
Open Air Pet Set
Pura
$81.97
Open Air Pet Set
Pura
$39.99
$59.99
Vase Style Essential Oil Diffuser | Light Wood
Wonderful Scents
72
33% off
$39.99
$59.99
Vase Style Essential Oil Diffuser | Light Wood
Wonderful Scents
$27.99
HJTHJT 500ML Essential Oil Diffuser: Aroma Diffuser With Remote Control For Hotel Spa Yoga Room - Humidifiers For Bedroom With 14 Colors LED Night
Amazon.com
1K+
$27.99
HJTHJT 500ML Essential Oil Diffuser: Aroma Diffuser With Remote Control For Hotel Spa Yoga Room - Humidifiers For Bedroom With 14 Colors LED Night
Amazon.com
$30.00
Home Perfume Diffuser | L'occitane En Provence
L'Occitane
$30.00
Home Perfume Diffuser | L'occitane En Provence
L'Occitane
$130.00
Frasier Fir Pura Plus Diffuser Kit | Thymes
Thymes
$130.00
Frasier Fir Pura Plus Diffuser Kit | Thymes
Thymes
$29.99
$49.99
BUILDMART - 12 White Inch Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
40% off
$29.99
$49.99
BUILDMART - 12 White Inch Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$79.97
Pura X Dutjahn Dreamscapes Scent Diffuser Set
Pura
$79.97
Pura X Dutjahn Dreamscapes Scent Diffuser Set
Pura
$47.00
Eucalyptus Petite Reed Diffuser | Thymes
Thymes
$47.00
Eucalyptus Petite Reed Diffuser | Thymes
Thymes
$49.00
Frasier Fir Frosted Plaid Reed Diffuser | Home Fragrance
Thymes
$49.00
Frasier Fir Frosted Plaid Reed Diffuser | Home Fragrance
Thymes
$57.26
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$57.26
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$1,228.95
F-Matic Versa Aluminum Diffuser HVAC System Silver 110V W/HVAC
Worldwide Janitor
$1,228.95
F-Matic Versa Aluminum Diffuser HVAC System Silver 110V W/HVAC
Worldwide Janitor
$78.00
Lamparfum Home Fragrance Lamp Dr. Vranjes: Diffuses Fragrance.
Dr. Vranjes US
$78.00
Lamparfum Home Fragrance Lamp Dr. Vranjes: Diffuses Fragrance.
Dr. Vranjes US