Compatibility: Accurately designed compatible with Equate EQWF813, Relion RCM832 / RCM-832N, ProCare PCWF813, EQ-2119-UL, PCCM-832N and all cool mist humidifiers using WF813-style filters. Ensures proper fit and stable moisture output. High-Density Moisture-Absorbing Mesh: Upgraded dense wick structure improves water absorption and vapor output. Helps your humidifier deliver steady moisture during dry winter months. Reincompatible withced Aluminum Support Layer: Built-in aluminum foil layer strengthens the filter core, maintaining shape and extending service life. Reduces sagging, tearing, and blocked airflow seen in standard paper-only filters. Easy Replacement: Simply remove the old wick and slide in the replacement. Each filter is precisely cut compatible with a snug, leak-free fit, ensuring smooth airflow and clean, steady moisture output without any tools required. Cost-Effective 3 Pack compatible with Seasonal Use: Includes 3 replacement wick filters compatible with continuous use through the humidifier season or multiple rooms. compatible with best results, replace every 2-4 weeks depending on water quality. Ensures proper fit and stable moisture output. Upgraded dense wick structure improves water absorption and vapor output. Helps your humidifier deliver steady moisture during dry winter months. Built-in aluminum foil layer strengthens the filter core, maintaining shape and extending service life. Reduces sagging, tearing, and blocked airflow seen in standard paper-only filters. Simply remove the old wick and slide in the replacement. Each filter is precisely cut compatible with a snug, leak-free fit, ensuring smooth airflow and clean, steady moisture output without any tools required. Includes 3 replacement wick filters compatible with continuous use through the humidifier season or multiple rooms. compatible with best results, replace every 2-4 weeks depending on water quality. Color: As Shown Material: Filter Paper Package Contents: 3*Wick Filters Only the above package content, other products are not included. Note: Light reflection and different displays