Funmit 1043 Super Humidifier Wick Filter (3 Pack) Replacement for Essick Air AIRCARE EP9500, EP9700, EP9800, EP9R500, EP9R800, 821000, 826000, 826800, 831000 Bemis Space Saver 800 8000 Humidifiers

pp-Code WiFi Temperature and Humidity Sensor, Thermometer, Monitor From Anywhere, Email, SMS Alerts, Ideal for Server Room, Lab, Greenhouse, Pets

-26% $29.95

Preciva Digital Psychrometer Thermo-Hygrometer, LCD Mini Temperature and Humidity Meter with Dew Point and Wet Bulb Temperature Hygrometer for Industry, Agriculture, Meteorology (9V Battery Included)

-3% $24.99

Temperature and Humidity Controller Reptile Mushroom Greenhouse Thermostat Pre Wired Dual Controlled Outlets Heater Fridge Humidifier Dehumidifier

$29.99

Inkbird Wireless Thermometer Hygrometer Smart Sensor Data Logger with Waterproof External Probe Magnet for Food Storage Brewing Reptile Instrument Cigar IBS-TH1 (IBS-TH1 Plus+Aquarium Probe)

$35.99

Digital Temperature Humidity Meter, TA620A High Precision Thermometer Hygrometer with Relative Humidity, Ambient Dew Point and Wet Bulb Temperature, MIN Hold, 99 Data Storage

-34% $11.89

Extech HT30 Heat Stress WBGT Meter , black

-21% $134.00

Wintact Digital Temperature and Humidity Meter, Thermometer Hygrometer Monitor with Dew Point and Wet Bulb Temperature, Backlight, Max/Min Value, Data Hold, Store 1000 Group of Data for Indoor Outdoor

-20% $19.99

United Scientific Supplies SPCRKIT Sling Psychrometer

$12.59

Prestige Import Group Distinctive Watch Style Bezel & Case Thermometer Hygrometer for Humidity & Temperature Monitoring with Digital LCD Display Gauge - Gold

$19.82

The Original Humidifier Drops - Premium Food Grade Concentrate, Slows Down Residue Accumulation on Surfaces, Minimizes Scaling - Freshens Water in All Humidifier Models, 100+ Day Supply, Made in USA

-15% $16.95

PureGuardian Aquastick Humidifier Treatment 2 Count & Protec Humidifier Tank Cleaner

-11% $15.97

PureGuardian Aquastick, Universal, Genuine Guardian Technologies Antimicrobial Humidifier Treatment, Ultrasonic & Evaporative, Fits All Brands, Reduces Odors, 2 Count (One Pack of Two), GGHS15

-16% $9.99

Air Filter Factory Replacement For Emerson EF2, MA0600, 800, 8000, MA0800 Essick Air Humidifier Wick Filter

$14.97

Boveda 75% Two-Way Humidity Control Packs For Storing Up to 5 Items – Size 8 – 10 Pack – For Small Non-Plastic Travel Cases – Moisture Absorbers – Humidifier Packs in Resealable Bag

$14.99

AprilAire 35 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768 (Pack of 4)

-24% $41.99

Sling Psychrometer 20~120F | 736710 | 2 Pack

$243.94

BestAir 3BT, Original BT Humidifier Water Treatment, 32 oz (2 Pack)

-18% $16.53

Living Health Products AZ-74-5102 Convoluted Nerve Protector - 1 Pair

-12% $23.80

Gazeer 36-Pack Humidifier Aroma Pads,Humidifier Replacement Filters Compatible with LEVOIT LV600S,Classic300S,LV600HH,OasisMist450S,Maintains Fragrance

$9.99

Gazeer 18-Pack Humidifier Replacement Filters + 9-Pack Aroma Pads + 9-Pack Mineral Absorption Pads for LEVOIT Humidifier Replacement Filter Compatible with LV600S,OasisMist450S

$9.99

Extech - EXTRH300 EXTECH RH300 - HUMIDITY METER with DEW POINT

$93.44

Honeywell Replacement Wicking Filter A, 3 pack, White, 3 Count

-25% $26.91

Amprobe THWD-3 Relative Humidity Temperature Meter

-9% $177.93

Gazeer Humidifier Replacement Filter Compatible with Canopy Bedside and Nursery Humidifier,Made with Wood Pulp, Paper Filter, 2-Pack

$18.99