Whirlpool Whole Home Water Filtration System | Whkf-Dwh, Stainless Steel Inlets Product Features Whirlpool Genuine Parts: This whole home filtration system provides clean, fresh water throughout the entire house for drinking, cooking, bathing, and cleaning. Ideal for households of 1-4 persons. Replacement filter NOT included. 3/4" Inlet: Featuring stainless steel inlets that lasts longer than the plastic ones. Additional fitting adapters may be required depending on the sizes of plumbing pipes. Built-in Value: Featuring a pressure relief button, this water filtration system reduces water sputtering at faucet and provides an easy solution for filter replacement. Also replaces WHCF-DWH. NSF Tested and Certified: A water filtration system you can trust ? certified by the National Sanitation Foundation International against NSF/ANSI Standard for material safety and structural integrity. For cold water use only. Optimal Maintenance: For best filtration results, it is recommended to use Whirlpool genuine replacement filters WHKF-GD05/WHSW/WHWC/WHPL. For installation, Whirlpool WHKF-B6 housing mounting bracket provides additional support. 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!