It's simple it's all in the paper. Essick Air Products contain more paper than the competition. The quality of our paper has greater absorbency， lasts longer and requires less energy to provide the same amount of humidification as the competition. The HDC2R is made right here in the USA under our high quality control standards.
Trapmax technology traps particulates and mineral deposits
For maximum performance， use Essick Air wicks
Bacteriostatic can prolong the life of the wick
Compatible with MoistAIR models HD7002， HD7005 (1 change)
Compatible with MoistAIR model HD500 (2 changes)
Compatible with Kenmore models 14407， 14451 and 1442
Quantity of 2 per package
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