About This

• 【PERFECT FIT】: The AOS A451 humidifier replacement filters compatible with Air-O-Swiss humidifiers, models S200, S250 & S450
• 【OPTIMAL PERFORMANCE MAINTENANCE】:Depending on the degree of water hardness, the pad has to be replaced every 1 month
• 【Cost-Effective】:It includes 12 packs of A451 Humidifier replacements Pads for a year
• 【SUPERIOR QUALITY】: These pads help prevent stubborn mineral buildup, improving overall humidification efficiency and extending the life of your humidifier. And adding moisture to the dry air in home, office, baby room, and any part of the house
• 【OUR DEAR CUSTOMERS】: If you encounter any quality issues, please don't hesitate to contact our 24/7 Leemone customer service team. We're here to address and resolve any concerns you may have promptly