Usage Tips:Fits most Reverse Osmosis units: , , Purenex, , APEC, - and other. Standard dimensions: 10 inch x 2.5 inch Earth began in water and evolved from it. The cells inside your body range from 70% to 80% in water content. Water is the biological medium here on Earth and the supporter of forms. However, regular tap water stopped being clean a long time ago. What can you do? Nowadays, buying a water filter is enough to no longer worry about the purity of the water you're drinking. Reverse Osmosis system is the most effective way to purify your tap water. Making sure to regularly replace your water filtration system assures that the system continues to function properly. Our aim is to make high quality drinking water accessible to all households. Material:PP cotton Color: As Picture Shown PP FilterElement Size: . 25.4*6cm/10*2.36in UDF Filter elements Size: . 25*7.5cm/9.84*2.95in CTO Filter elements Size: . 25*7cm/9.84*2.76in Package Contents: 1 * PP Filter Element 1 * UDF Filter Element 1 * CTO Filter Element Only the above package content, other products are not included. Note: Light 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.