Pure Enrichment Humidifier Decalcification Cartridge Filter – Compatible Hume XL and Hume XL Pro Ultrasonic Humidifiers (Models: PEHUMEXL and PEHUMPRO)

Pure Enrichment HumeXL Pro Warm and Cool Mist Humidifier - Easy-to-Clean 5-Liter Water Tank, Humidity Sensor, Two 360-Degree Rotating Mist Nozzles, Touch-Button Control, LED Display and Remote Control

PureGuardian GGHS15 Aquastick Antimicrobial Humidifier Treatment, Pure Guardian humidifiers and All Brands, Reduces Mold and Odor Causing Bacteria in Ultrasonic and Evaporative humidifier Water Tanks

PureGuardian GGHS152PK Aquastick Antimicrobial Humidifier Treatment, Pure Guardian Humidifiers, Fits all Brands, Reduces Mold & Odors, Ultrasonic & Evaporative, Two 2-packs

Pure Enrichment MistAire Humidifier Decalcification Cartridge Filter

Pure Enrichment HumeXL Ultrasonic Cool Mist Humidifier - Large, Easy-to-Clean 5-Liter/1.3 Gallon Water Tank, Touch-Button Control, High/Low Mist, 2 Independent 360° Mist Nozzles and Night Mode