Humidifier Water Pad Filter for Aprilaire 600 RP3162 10" x 13" x 1 5/8" Brand New - Unused Filters High Quality Humidifier Filter Made to fit Aprilaire 600 Humidifiers Aluminum Reinforced to Provide Longer Filter Life & Better Efficiency than Standard Wicking Filters Traps Mineral Deposits for a Clean & Natural Humidification Dimensions: 10" x 13" x 1 5/8" Top Quality, Generic Aftermarket Part – 30 Day Money Back Guarantee This part is a top quality, generic aftermarket replacement part. Fit and function are guaranteed for 30 days or your money back. Any reference to brand or model numbers is intended for identification purposes only. This product does not include any warranty from the manufacturer. Many replacement parts should only be installed by a professional. Be safe. If you are not qualified to install this item, you may return it. Brand new and unused filters High-quality humidifier filter designed to fit Aprilaire 600 humidifiers Aluminum reinforced for longer filter life and better efficiency than standard wicking filters Effectively traps mineral deposits for clean and natural humidification Dimensions: 10" x 13" x 1 5/8"