The filter fits Honey for HAC-700, -750, HCM750, -750B & HCM750B Model Humidifiers. Made of high qulity wood fiber ,the sturdy, fine and dense mesh is not easy to collapse and outlast for a time. Healthier : wants to in dirty air and if you 't clean your air filter that will be exactly what you'll be doing Replacing your filter will help clean your air and allow for a healthier . Easy to Install:so you can back to breathing as as possible Simply remove your old filter and put this brand new one in it's place. Reduce Your Energy:When your Humidifier has a clogged or dirty air filter it can cause it to work harder, which will end up hurting your electric bill. Colour:White Material:Wood pulp paper + hot melt adhesive Package Contents: 4 * Humidifier Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.