Check the listing for details. Filter Replacement for Humidifier Compatible - Relion WF813 Kaz WF-813 - 2 Pack. Color: White, Condition: New. Listed at 7.99 USD. PREMIUM Humidifier Wick Filter Replacement with Aluminum Reinforced Replaces Relion WF813 Brand new pack of TWO (2) Humidifier Filter replacements for Relion WF813. Our Humidifier Wick Filter improves the efficiency of your humidifier by trapping mineral deposits from the water. This PREMIUM QUALITY humidifier filter helps control dust and dirt build-up and prevents impurities from spreading by passing air through the filter, also remove household odors. For optimum performance, humidifier filter should be replaced at the beginning of each season and then every 4-6 weeks, depending on usage and hardness of water. Filter Specifications: - Quality: Made from premium paper to help draw the water quickly and prevent impurities from spreading through the air. - Rigid construction reinforced with steel mesh to improve the structure of the filter once wet. - Quick and easy to replace protect your home air quality by replacing the filter every 2 months, or as needed. - Replaces Part # WF813. Fits ReliOn WF813, Fits ReliOn RCM832, RCM-832N, DH-832, and DH-830 Humidifiers vac - Quantity: 2 - Dimensions: approximately 3.75" X 5.5" X 1.5" inches -- FOR BULK QUANTITY PURCHASES PLEASE CONTACT US! -- Replacement Models: Part # WF813. Fits ReliOn WF813, Fits ReliOn RCM832, RCM-832N, DH-832, and DH-830 Humidifiers vac. Disclaimer: This is a Natural-Breeze replacement filter, not an OEM filter. Please check your manufacturer's warranty with regard to the use of non-OEM parts. All mentions of brand names or model descriptions are made strictly to illustrate compatibility.