W12 Air Bionaire Replacement - Humidifier 3-Pack Bionaire Compatible BWF1500-UC Filter Filter

Replacement Bionaire W12 Humidifier Filter - Quantity, 3 Replaces Bionaire BWF1500-UC 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.