humidity tester

EVO Low Profile Oscillating Window Fan Air Circulator: Portable, Quiet, 4 Speeds, Remote, ETL Listed, 200-500 sq. ft.

Flexible Stroller Fan - Dealworthy™

Arctic Air Chill Zone: Portable AC Unit, 1200 BTU, 4 Speeds, Multidirectional Air Flow, As Seen on TV, ETL Listed

Safety 1st Smart Humidifier

ThermoPro TP55W Digital Hygrometer Indoor Thermometer Humidity Gauge with Jumbo Touchscreen and Backlight Temperature Humidity Monitor

ThermoPro TP357W Smart Digital Indoor Thermometer Humidity Monitor of 260FT, Bluetooth Thermometer Hygrometer for iOS and Android

2-in-1 Stone Warmer Tabletop Corded Plugin - Threshold™

Safety 1st Comforting Cool Mist Top-Fill Humidifier

Teendow Dehumidifier for Home, 500 Sq.Ft, Auto Shut-Off, LED Light, Aromatherapy, for Bedroom, Bathroom, Basement ,White

Levoit Core 200s Smart Air Purifier Gray: 1-Year Warranty, 4 Settings, ETL & CARB Certified, Energy Star, 100-300 sq. ft.

Frida Baby 3-in-1 Air Purifier

DampRid Fragrance Free High Capacity Bucket

ThermoPro TP60SW Digital Hygrometer Indoor Outdoor Thermometer Wireless Temperature and Humidity Gauge Monitor Room Thermometer

Blueair Pure 511i Max HEPA Silent Air Purifier for Small Room, 926 sq. ft. Coverage

Taylor - Humidiguide and Thermometer

Vornado VOTIV 4 Ultrasonic Humidifier Sage Green

Levoit 4.5L Oasis Mist Smart Humidifier: Ultrasonic, Warm & Cool Mist, Bedroom Use, 300-500 sq. ft., No Filter Needed

Pure Enrichment PureBaby Ultrasonic Cool Mist Humidifier

Dyson Purifier Hot and Cool Gen1 HP10: HEPA Filter, Electric Heater Fan Combo, White/Silver, Captures Allergens, 2-Year Warranty

Vornado VOTIV 4 Ultrasonic Humidifier Off-White

Clorox Large Room Air Purifier True HEPA Filter up to 1500 sq ft Capacity 11010

Vicks Filtered Cool Moisture Humidifier - White

Levoit Vital 200S-P Smart Air Purifier for Rooms up to 1876 sq ft