5-Pack Replacement Honeywell Humidifier Filter - Compatible Honeywell -504, -504AW Air Filter

Replacement Honeywell -2000 Humidifier Filter - Quantity, 5 Replaces Honeywell -504, -504AW Air Filter Traps Water Impurities & Dissolved Solids Before They Become Airborne For best results, change air filter at least once per season or more often depending on air quality and use. Essential for Allergy Sufferers. Replacement Honeywell -2000 Humidifier Filter - Quantity, 5 Replaces Honeywell -504, -504AW Air Filter Traps Water Impurities & Dissolved Solids Before They Become Airborne For best results, change air filter at least once per season or more often depending on air quality and use. Essential for Allergy Sufferers.