humidity tester

LP500APHTR LivePure 3 in 1 Clean Heat Air Purifier & Heater

Costway 3-In-1 Evaporative Air Cooler w/ Humidifier & Fan Portable Rolling Swamp Cooler

Vornado PIVOT 3U Whole Room Air Circulator with Customizable Design Discs: Electric Desk Fan, 3 Speeds, 100-300 sq. ft.

5 Star Super Deals Cooling Neck Band - Personal Portable Air Conditioner Evaporative Wrap with Cooling Aluminum Vents

SUGIFT 4L Cool Mist Humidifiers, Humidifier for Smart App & Voice Control for Bedroom Large Room Home, White

Levoit Aerapy Hybrid Ultrasonic Humidifier: Cool Mist, 6 Settings, 36-Hour Run, 500-800 sq. ft., No Filter, ETL Listed

Hunter Fan Aspire 1.2 Gal Evaporative Humidifier with PermaWick Filter

Vornado Evap40 4gal Evaporative Humidifier with Adjustable Humidistat and 3 Speeds: 800-1000 sq. ft. Coverage, 24hr Run Time

Habitat Cool Mist Ultrasonic Humidifier, 2.5L Tank, Whisper Quiet, LED Light – 24 Hr Mist, Blue

BLACK+DECKER Ultrasonic Humidifier 1.32 Gallon with Warm and Cool Mist, White

Costway Desktop HEPA Air Purifier Home Air Cleaner W/ 2-in-1 Composite HEPA Filter

Costway 4-in-1 Evaporative Air Cooler w/ Fan & Humidifier Remote Control Ice Packs

Evapolar evaCHILL Personal Air Cooler Gray: USB Chargeable Portable Fan with Digital Temperature Control, 4 Speeds

Dyson Purifier Humidify and Cool Purifier PH2 De-NOx

AcuRite Iris Pro Weather Station with Battery-Powered Display: Indoor Outdoor Thermometer & Humidity Monitor

Airvana - AG250HUM-V2 Personal, Portable Humidifier – Ultrasonic Cool Mist Output with Built In Rechargeable Battery – Up to 5 Hours of Use

Nispira Bedside Wick Humidifier Filter Replacement for Canopy Bedside Humidifier, Long-Last Wood Pulp, 2 Packs

Crane Droplet Ultrasonic Cool Mist Humidifier - 0.5gal

SUGIFT 6L Warm and Cool Mist Humidifier with Remote Control Top Fill Quiet Operation 60H Runtime Sleep Mode and Aromatherapy

Pure Enrichment Pure Zone Mini Personal Air Purifier

Impresa [100 Pack] Humidifier Refill Sticks for a Relaxing Atmosphere - Replacement Mini Humidifier Filter Sticks

Nispira Humidifier Wick Filter Replacement Compatible with Holmes Type C Filter HWF65 HWF65PDQ-U. Fits HM1865, HM1895, SCM1866, SCM1895, 1 Filter

Dyson Purifier Cool PC2 De-NOx

Humidifiers For Bedroom 4L 32H Runtime Top Fill Cool Mist Humidifier With Oil Diffuser Night Light For Home Baby Nursery