[Compatible] These humidifier replacement filters Replacement compatible with ; compatible with , , ; compatible with , , , , ; compatible with , ; compatible with & ; compatible with Duracraft ; compatible with , , , [High Quality] The humidifier wick filter made of the highest quality materials, this filter wick is sturdy, fine, and multi layer mesh, natural hydrophilic fabric multi-layer mesh maximizes the moisture output of your humidifier. [Easy Installation] We advise you to fill the humidifier tank with distilled water instead of hard water. Easy to replace, 1. Open the humidifier cover and take off the old wicking pad; 2. put the new humidifier wick filter in its old position; 3. Install the cover to complete the replacement. [High Performance] compatible with best performance, it is recommended to repalce the humidifier pads every 2-3 months, depending on usage and water hardness, It captures mineral from hard water and distribute moisture more evenly and thoroughly throughout your home. [Humidifier Pads Refill] Content-4 x humidifier filter replacement. Filter size is 5.6 x 3.75 x 1.62inch. Colour:As Shown Material:wood pulp paper Package Contents: 4 x humidifier replacement filters Replacement Only the above package content, other products are not included.