Overview Upgrade your under‑sink filtration with the Waterdrop 3US-MAX-F01 replacement filter. Built around a robust activated carbon block and advanced media, this unit is designed to cut chlorine and refine taste, while maintaining a steady, faucet‑like flow. Certified to NSF/ANSI 42 standards, it emphasizes...

Waterdrop 5 Micron 10x2.5-Inch Whole House Filter Replacement Cartridge Engineered by Waterdrop to support clean, consistent water throughout your home, this pleated cartridge fits standard 10x2.5 inch housings and uses a 3-stage gradient filtration to capture a wide range of particulates while preserving steady...

OverviewElevate your daily hydration with Waterdrop 7-stage replacement filters, crafted for Brita Stream pitchers and dispensers, including the OB05 family. This upgrade aims to deliver dependable, convenient purification with every pour, aligning with busy households and mindful water routines.Key benefits Efficient 7-stage filtration with...

Elevate your tap water with mineral-rich alkaline filtration Waterdrop’s Alkaline Faucet Filter delivers mineral-rich water straight from your kitchen sink. The filtration system alkalizes the water and adds essential minerals, resulting in a smoother taste and a more balanced drinking experience for everyday use—whether...

Upgrade your tap water with Waterdrop WD-C08A Alkaline Filter for PUR Faucets Designed as a replacement for PUR RF-9999 cartridges, this alkaline water filter is built to work with PUR faucet filtration systems. When installed, it can shift the water’s balance toward a mild...

Waterdrop Alkaline Rechargeable Water Filter Dispenser Experience quick, mineral-rich hydration with Waterdrop’s Alkaline Rechargeable Water Filter Dispenser. This compact countertop system pairs advanced filtration with an alkaline output to deliver water that tastes balanced and refreshing right from the tap. The design emphasizes ease...

Elevate your daily water with Waterdrop The Waterdrop Alkaline Water Filter is crafted as a replacement for Berkey BB9-2 black filters and is compatible with Waterdrop gravity filtration systems. It aims to raise the water pH toward 9.2, depending on your source water, delivering...

Upgrade your hydration with Waterdrop Alkaline Filter This replacement filter is designed to work across the Waterdrop family, compatible with models WD-WFD-22, WD-WFD-40, WD-WFD-40-L, WD-PT-07, WD-PT-05, WD-PT-05-L, WD-PT-04, WD-PT-61, WD-PT-72, and more. Delivered as a pack of three, it offers a straightforward way to...

Whole-house scale control for smoother hot water and protected plumbing The Waterdrop AP431 AP430SS is a dedicated inline scale inhibitor and heater softener designed to help manage mineral buildup across your home. Rather than forcing all water through a traditional filter, this system treats...

Protect your hot water system with the Waterdrop AP431 replacement cartridgeDesigned for the Aqua-Pure AP431 scale inhibition system, this cartridge uses premium polyphosphate media to help limit mineral buildup that can reduce efficiency. By mitigating limescale and corrosion in internal passages, it may help...

Waterdrop AP431 Replacement Cartridge for Aqua-Pure AP431 Meet a practical upgrade for your Aqua-Pure AP431 scale inhibition system. The Waterdrop AP431 cartridge is designed to slow mineral buildup and help protect water-using appliances from the effects of limescale. While not a guaranteed fix for...

Overview Waterdrop 4.5" x 10" AP810 sediment filter cartridges are designed to deliver consistent filtration across a whole-house system. This replacement pack includes four cartridges, making maintenance straightforward and cost-conscious for households that rely on steady water quality from every faucet and appliance. Compatibility...

Upgrade your home's water filtration with Waterdrop AP810 Upgrade your home's filtration with the Waterdrop AP810 pack, a trio of high-quality filters designed to replace popular housings. Each unit leverages premium filtration media to help produce water that feels crisp and clear at every...

OverviewUpgrade your home water filtration with the Waterdrop AP810 Whole House Water Filter 2-pack. Designed for everyday use, these filters blend practical filtration with reliable materials to support clean, refreshing water at every faucet. The 5 micron rating helps strike a balance between effective...

Upgrade your shower water with Waterdrop AQ-4125 The Waterdrop AQ-4125 Replacement Cartridge is designed to fit Aquasana AQ-4125, AQ-4100, AQ-4100NSH, AQ-4105 shower systems, and the Jonathan Product Beauty Shower Filter. Crafted from natural coconut-shell activated carbon, it is intended to help filter impurities in...

Overview Meet the Waterdrop AQ-4125 replacement filter, designed for Aquasana shower systems. It uses granular activated carbon sourced from natural coconut shells to help reduce PFAS substances and other common impurities, delivering cleaner water at the point of use. Key benefits Natural coconut shell...

Soft, Pure Water for Skin and Cleaning Meet the Waterdrop BFT1 Bathroom Sink Filter, designed to attach to your standard bathroom faucet and deliver softer, purified water right at the sink. Built with a 0.01 micron ultrafiltration membrane and activated carbon fibers, it supports...

Upgrade Your Tap Water with Waterdrop C3 The Waterdrop C3 under-sink carbon filter is designed as a direct replacement for the WD-TST-UF stainless steel system. It fits into your existing housing, helping maintain filtration performance while delivering clean, well-balanced water from your faucet. Powered...

Waterdrop CF Replacement Filter for WD-T3-C, WD-T3-M & WD-T4-AMeet the genuine Waterdrop CF replacement filter, engineered for the Ultra-Saving Tankless Reverse Osmosis systems. It fits WD-T3-C, WD-T3-M, and WD-T4-A without requiring changes to your current setup, offering a straightforward path to refreshed water at...

Meet the Waterdrop CoreRO WD-C1SL, a compact countertop reverse osmosis system designed for everyday hydration without tools or plumbing. This 7‑stage setup is SGS tested to reduce a wide range of common tap-water components and to enrich water with carefully balanced minerals. It carries...