ProTec PC-1 Humidifier Tank Cleaning Cartridge (Pack of 2)
List Price: $15.98Buy New: $9.75You Save: $6.23 (39%)New (7) from $9.75Works in all humidifiers, Keeps cleaning for up to 4 fillings, Simpy drop in tank, Safe and non-toxic...

Vicks Warm Mist Humidifier with Auto Shut-Off
List Price: $49.99Buy New: $34.54You Save: $15.45 (31%)New (17) Used (2) from $31.09Automatic Shut-off, 1-gallon capacity; operates up to 12 hours on a single filling, Quiet operation. Soft glowing...

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%...

Hamilton Beach 04383 True Air Allergen-Reducing Air Cleaner
List Price: $79.99Buy New: $42.99You Save: $37.00 (46%)New (46) Used (3) from $42.99Allergen-reducing air cleaner for large-size rooms up to 160 square feet, Permanent HEPA-grade filter removes...

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...