Zr-003 Zr-004 3pcs Filters Replacement Compatible With Zero Zr-001 Zr-006 Pitchers And Dispenser m New Upgrade: the water filter with an additional layer of rubber seal to that unfiltered water will not leak. The housing of the water replacement filters are made of environmentally friendly food-grade plastic, which is to safe filtration. Multi-layer Filtration: Our water purifiers feature a multi-layer filtration system that uses activated carbon and an ion exchange system to reduce odors. We add 30% more resin than other of filters to the ion exchange (if you see a large yellow substance in the filter, that's the resin), which effectively reduces TDS and reduces calcium, magnesium, chlorine and other ions in the water. Please note: The actual filtration effect is affected by your region. Protect the Environment: One zero water filter replacement can continuously filter approximately 40 gallons of water, which can money on 500 bottles (300ml bottle) of drinking water. It also reduces the use of plastic and protects the environment. Replacement Models: Our zero water filters are compatible with water pitchers ZR-001, ZR-003, ZR-004, ZR-006, ZR-008, ZR-012, ZR-017, ZR-600, ZP-007RP, ZD-013W, ZD-013D, ZR-0810G, ZR-0810-4, ZP-010, ZD-010RP, ZS-011RP. 010RP, ZS-011RP, ZD-012RP, ZD-20RP, ZD-018, ZD-030RP, ZJ-003, ZJ-004S, ZP-006-4, ZBD-040-1. To a fresh drinking water experience, we recommend replacing the zero water filter once a month. When the filtered water begins to taste sour, the water filter has reached its limit and should be replaced. Colour:White Material:Plastic + Resin Package Contents: 3x Water Filters 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.