Holmes HWF62 Humidifier Filter
List Price: $19.99Buy New: $6.71You Save: $13.28 (66%)New (27) Used (4) from $6.71Traps mineral deposits from the water, Reinforced outer layer, Treated with arm and hammer baking soda and microban...

Acu Rite Indoor Humidity Monitor
List Price: $12.99Buy New: $9.29You Save: $3.70 (28%)New (12) from $9.29Combination temperature/humidity gauge with large, easy-to-read display, Also registers daily highs and lows for both...

Crane 2.3 Gallon COOL Mist humidifier, White and Blue
Buy New: Too low to displayNew (19) Used (1) from $40.37Provides Relief from Cough, Cold and Flu Symptoms, Relieves Congestion from Allergy and Asthmatic Type Symptoms, min. 10 hours running time,...

SPT SU-4010 Ultrasonic Dual-Mist Warm/Cool Humidifier with Ion Exchange Filter
List Price: $107.00Buy New: $62.35You Save: $44.65 (42%)New (27) Used (1) from $62.35Virtually silent dual-mist ultrasonic humidifier disperses warm or cool mist, 360-degree adjustable split nozzles...

Honeywell HHT-011 Compact Air Purifier with Permanent HEPA Filter
List Price: $59.99Buy New: $43.99You Save: $16.00 (27%)New (36) Used (3) from $40.00Compact tabletop air purifier for rooms up to 85 square feet in size, Permanent HEPA-type filter captures up to 99%...