2-Pack Air Filter WF813 Compatible ReliOn Humidifier Replacement Filter Material: Aluminum foil with wood pulp paper Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 45g Package size: 15x9.5x8cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Replacement: 2-pack WF813 air filters, specifically designed for ReliOn humidifiers, ensuring optimal performance. Easy to Install & Replace: Fits perfectly into compatible models with a snap-on design, hassle- for busy users. High-Efficiency Filtration: impurities and from water to provide clean, mist output for your home. Long-Lasting Durability: Each filter lasts up to the season, reducing frequent replacements and saving you and . Ensured Compatibility: Engineered to meet or original specifications, guaranteeing seamless fit and operation in compatible ReliOn humidifiers.