AirFilters.com
BionaireA® 326 Foam Replacement Pre-Filter Humidifier (2 Pack)
- AirFilters.com$13.98Buy
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From AirFilters.com
AirFilters.com Want to extend the life of your HEPA or carbon filter? Consider using BionaireA(R) replacement foam pre-filters. These pre-filters remove large particles from the air; therefore extending the life of your regular filters. These foam pre-filters only need to be changed every 3-6 months depending on the amount of filter usage.