Waterdrop - WHF21-PG Whole House Water Filter System Extra WD-RPFK Filter - Blue

The Waterdrop Whole House Water Filter System combines a 10" x 4.5" PP filter and GAC filter for 5-stage filtration, effectively reducing sediments larger than 5 microns, chlorine, lead, mercury, benzene, rust, sand, odor, and taste. Made with natural coconut shell carbon, it improves water flavor while providing a stable flow for the entire household. Built with durable food-grade housing and tested to withstand 100,000+ water hammer cycles at 25–90 psi, it ensures long-lasting reliability. With filter lifespans of 3–6 months for the PP filter and 6 months for the GAC filter, it lowers replacement costs while protecting pipes and appliances from clogging and extending their lifespan. Easy DIY installation and an included wrench make setup and maintenance simple.

This WHF3E-SKH whole-house water filtration system uses 9-layer filtration to reduce scale, chlorine, lead, heavy metals, VOCs, taste and odor. NSF/ANSI 372 certified for low-lead materials, it filters up to 250,000 gallons or lasts up to 1 year. A 15 GPM flow supports multiple household uses, while reinforced threads, dual O-rings and push-in filters support reliable operation.

The Waterdrop Whole House Water Filter System uses a 5-stage filtration process with iron and manganese reducing filters plus a GAC filter to effectively reduce iron by up to 99.3%, manganese by 96.8%, chlorine by 95.63%, as well as sediments, rust, taste, and odor. Made with natural coconut shell carbon, it improves water quality for the entire home while protecting pipes and appliances. Built to withstand 100,000+ water hammer and pressure tests, it works reliably under 25–90 psi. With a service life of up to six months, durable construction, and simple DIY installation aided by the included wrench, it provides clean, safe water and extended appliance lifespan at a lower maintenance cost.