Best Seller | Watts Premier WP105381 RO Pure Plus Replacement Filter | 11.66 H x 2.6 W x 2.6 D in | Wayfair RO pure plus VOC filter is designed for use with RO pure plus, zero pure plus, and RO pure systems. It is a premium high capacity carbon block filter formulated specifically for the reduction of VOC'S including herbicides, pesticides, TTHM, DPB, and... more | | $38.35 FREE shipping go to store |