Dimensions: 5" x 5". Weight: 2 lbs. Flow rate: 4-5 GPM. 12 to 18 months.     or. 35,000 gallons filtration.  Help protect you and your family with a Crystal Quest® bath ball Filter in every bath. CRYSTAL QUEST® bath ball Filter is the most advanced bath filter on the market. Removes chlorine, chloramines, VOC's, THM's, pesticides, sulfur, heavy metals,  hydrogen sulfide ("rotten egg" odor), iron oxides ("rust water"), dirt, sediment and other odors..... and it's pH balanced!! It works in the bath by filtering the water through two stages of KDF and Granular Activated Carbon. The results? The healthiest, most refreshing bath experience ever. It's like bathing in spring water! CRYSTAL QUEST® bath ball Filter will give you smoother, softer skin and hair that is less dry. Your tub and shower area will be cleaner too! The unique drop-down filter design allows for a substantial amount of filtration media enabling more contact time with the water. More contact time means better filtration. CRYSTAL QUEST® bath ball Filter contains a reversible filter cartridge, which lasts about a year. This high performance bath filter combines easy operation and maintenance with the ultimate in structural integrity and overall reliability. In fact, CRYSTAL QUEST® bath ball Filter  is the strongest replaceable bath filter available on the market today. It can be easily changed and operated in either direction. Periodic reversing of the cartridge not only ensures balanced filtration and eliminates the potential for channeling, but also back-flushes the filter cartridge as it is filtering.  . Water travels through the KDF media for de-chlorination and enhances pH balance. Conveniently provides 1 year of filtration.