passive diffuser

Di'Aroma Ultrasonic Essential Oils Diffuser, 400ml Aromatherapy Essential and Fragrance Oil Diffuser with LED Light, Quiet Operation for Home & Office

Pursonic Sunset Projector Table Lamp with Essential Oil Aroma Diffuser & 6-Pack of 100% Pure Aromatherapy Oils

Zen Luxury Wellness Bundle: Trinity Gemstone Necklace Set, Ultrasonic Aroma Diffuser & Essential Oils Trio

Storied Home Stoneware Whale Oil Diffuser with Timer, Grey

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

Homedics Portable Ultrasonic Humidifier with Night-Light and Aromatherapy

Nature'S Truth Essential Oil Mini Diffuser

ZAFRO 1800 Sq.Ft Quiet Dehumidifier for Bedroom, Basement & Bathroom, 25 Pint Moisture Removal, Continuous Drain, Sleep Mode.

Breeze USB Oil Diffuser - Pure Enrichment: Portable, Phthalate-Free, Essential Oil Compatible, Quiet Operation

Plugin Waterless Essential Oil Diffuser for Home, Office, Spa - Quiet Aroma Diffuser, Covers Up to 500 Sq. FT

5 in 1 Air Quality Monitor Indoor, AQI Alerts for CO2, TVOC, HCHO, Temperature, Humidity Meter, perfect for Home, Office

Frida Baby 3-in-1 Air Purifier: Nightlight, Easy Filter Change, HEPA Filter, Electric Power

DREO Macro 416 True HEPA Air Purifier

HealthSmart Essential Oil Diffuser, Cool Mist Humidifier and Aromatherapy Diffuser w/ 150ML Tank Ideal for Small Rooms, Adjustable Timer and Mist Mode

RadioShack Aroma Diffuser 500 ml Tank With Wooden Finish and RGB Lights For Relaxation and Gentle Humidity

Storied Home Stoneware Cactus Oil Diffuser with Timer, Green

Pursonic Sunset Projector Table Lamp & Essential Oil Aroma Diffuser Bundle

Plantlife Beehive Diffuser - Ultrasonic Essential Oil Mist Diffuser for Aromatherapy - 100ml Reservoir

Storied Home Stoneware Mushroom Oil Diffuser with Timer, Brown

DREO Macro 417S True HEPA Air Purifier

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

Windmill Compact Air Purifier for Home 3-in-1 Filtration Ultra-Quiet True HEPA Medical Grade Covers Up To 975 sq ft