Aqua Crest Nsf/Ansi 42,53 372 Certified Multiple-Stage Replacement Water, 4 Pack Product Features [Trusted performance] Independently tested and certified by IAPMO lab, our water filter effectively reduces ???? ????, mercury, and chlorine. With an average reduction rate of 98% for PFOS and over 99% for PFOA, it ensures cleaner and safer drinking water. [NSF/ANSI Standard Certified] The AQUA CREST water replacement filter has been certified by IAPMO R T against NSF/ANSI 53 42 372 Standards. It has been strictly certified against NSF/ANSI 42 for reduction of chlorine, NSF/ANSI 53 for reduction of mercury and lead, achieving outstanding filtration performance and bringing high-quality water purification experience. [Reduce TDS] Say goodbye to high TDS in your water with the AQUA CREST water replacement filter that can even reduce TDS to close to zero, to provide a great drinking experience. The TDS value may vary based on different water qualities in different regions. Tested by Waterdrop Laboratory [Multiple-Stage efficient filtration] Enjoy clean, good-tasting water with our Multiple-Stage efficient filtration system that reduces 98% of chlorine. [High cost-effective choice] Save money and reduce waste with our high cost-effective choice that can replace up to 250 bottles of 300 ml water per filter replacement. Replace your filter regularly for optimal taste based on the water quality in your area. [Leak-free] Rest easy knowing that our replacement water filter is leak-free and compatible with the original brand, ensuring high-quality drinking water without sacrificing product quality or standards. [Replacement filter models] The AQUA CREST replacement water filters are compatible with a wide range of pitcher filters and dispenser filters, including ZR-001, ZR-003, ZR-004, ZR-006, ZR-008, ZR-012, ZR-017, ZR-600, ZP-007RP, ZD-013W, ZP-010, ZD-010RP, ZD-012RP, ZD-022-RR, ZD-030RP, ZJ-003, ZP-006, ZBD-040-1, making it easy to find the right fit for your needs. Please note that this filter is not sourced by or sponsored by the original brand, but is an independent product from AQUA CREST. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!