passive diffuser

Levoit Classic 300S Ultrasonic Smart Humidifier White: Cool Mist, No Filter, 300-500 sq. ft., Bedroom & Baby Use

Pura Linens & Surf and Lavender Fields Starter Kit: Smart Home Fragrance Device with App Control

Di'Aroma Himalayan Salt Lamp Essential Oil Diffuser, Cool Mist Humidifier with Remote Control & Auto Shut Off for Home or Office

Miko HEPA Air Purifier with Essential Oil Diffuser For Wildfire Smoke, Odors, Allergens

ZEYA Fragrance Card Refill Value Pack - 3rd Date Vibes - 3ct: Aromatherapy Diffusers, Electric, Rose, Cedar, Clove

ZEYA Fragrance Card Refill Value Pack - Welcome - 3ct: Aromatherapy Electric Diffuser, Grapefruit & Vetiver Scents

Sharper Image Salt Lamp Diffuser

ZEYA Fragrance Card Refill Value Pack - Conversation - 3ct

HoMedics Portable HEPA Air Purifier with Aromatherapy

Pura Pacific Aqua & Lavender Fields Starter Kit

Plantlife Aromatherapy Bracelet - Adjustable 7 Chakra with Gold, Lava Rock & Natural Stone Jewelry for Essential Oil Diffusion & Wellness

Honeywell Insight HEPA Air Purifier

Homedics Portable Ultrasonic Humidifier with Night-Light and Aromatherapy

HOM Cat Calming Diffuser Set - Cat Pheromones Calming Diffuser with Timer & Ambient Light Functionality - Stress Relief & Behavioral Training (3-pack)

Honeywell Ultrasonic Egg Humidifier HUL545W: Cool Mist, Aromatherapy, No Filter, 36-Hour Run, 300-500 sq. ft. Room

HoMedics Ultrasonic Cool Mist Humidifier with Dishwasher-Safe Components

Air Wick Essential Mist Watermelon & Berries - 1.34 fl oz

100ml Black Mini Majesto Essential Oil Diffuser - SpaRoom: Ultrasonic,5hr Run Time

Honeywell Allergen Plus True HEPA Air Purifier Black HPA120

HOM Smart Aromatherapy Diffuser Set with 6 Essential Oils (10ml each) - 400 ml Ultrasonic Essential Oil Diffuser with 7 Interchangeable LED Colors