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Waterdrop WHF21-PBH 2-Stage Whole House Water Filter System, NSF/ANSI 372

Waterdrop WHF21-PBH 2-Stage Whole House Water Filter System, NSF/ANSI 372

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Regular price $185.58
Regular price Sale price $185.58
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  • Risk-Free 30-Day Returns
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30-Day Hassle-Free Returns

Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.

✔ Easy return process

✔ Fast refunds

✔ No hidden conditions

Fast U.S. Shipping

We ship within the United States only — no international delays.

✔ Processing time: 1–2 business days

✔ Delivery time: 3–7 business days

✔ Real-time tracking available

👉 Track your order anytime from the header via Track Order

About This

  • 𝐅𝐨𝐫 𝐌𝐮𝐧𝐢𝐜𝐢𝐩𝐚𝐥 𝐚𝐧𝐝 𝐖𝐞𝐥𝐥 𝐖𝐚𝐭𝐞𝐫: Suitable for municipal and well water sources. This whole house water filter system combines an upgraded pleated PP sediment filter with premium coconut shell activated carbon and advanced filtration media for comprehensive whole-home protection.
  • 𝟒-𝐒𝐭𝐚𝐠𝐞 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐰𝐢𝐭𝐡 𝟒𝟒× 𝐋𝐚𝐫𝐠𝐞𝐫 𝐒𝐮𝐫𝐟𝐚𝐜𝐞 𝐀𝐫𝐞𝐚: Featuring a 44× larger filtration surface area and food-grade coconut shell activated carbon, this four-stage whole house water filter helps reduce chlorine, rust, colloids, heavy metals, BPA, and other common contaminants, providing cleaner, better-tasting water throughout your home.
  • 𝐍𝐒𝐅/𝐀𝐍𝐒𝐈 𝟑𝟕𝟐 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝: Made with lead-free and BPA-free materials, this system is certified by IAPMO R&T to NSF/ANSI 372 for lead-free compliance, providing added confidence for your family’s everyday water use.
  • 𝐔𝐩 𝐭𝐨 𝟗𝟎,𝟎𝟎𝟎 𝐆𝐚𝐥𝐥𝐨𝐧𝐬 𝐨𝐫 𝟗 𝐌𝐨𝐧𝐭𝐡𝐬: Each filter lasts 6 to 9 months and provides up to 90,000 gallons of filtration. Requiring no electricity and producing no wastewater, the system offers an efficient solution that may cost as little as $0.44 per day. Data is based on a 9-month filter lifespan; actual lifespan may vary depending on local water conditions and usage.
  • 𝐇𝐞𝐥𝐩𝐬 𝐏𝐫𝐨𝐭𝐞𝐜𝐭 𝐖𝐚𝐭𝐞𝐫 𝐀𝐩𝐩𝐥𝐢𝐚𝐧𝐜𝐞𝐬: This whole house water filtration system helps reduce sediment and scale buildup in water softeners, water heaters, washing machines, dishwashers, and other water-using appliances, supporting reliable performance and a longer service life.
  • 𝐓𝐞𝐬𝐭𝐞𝐝 𝐓𝐡𝐫𝐨𝐮𝐠𝐡 𝟏𝟎𝟎,𝟎𝟎𝟎 𝐖𝐚𝐭𝐞𝐫 𝐇𝐚𝐦𝐦𝐞𝐫 𝐂𝐲𝐜𝐥𝐞𝐬: Engineered with a double-layer sealing ring, the system has passed 100,000 water hammer cycles and low-temperature testing down to -4℉, helping minimize leaks and deliver dependable performance throughout your home.

Overview

  • Brand : Waterdrop
  • Special Feature : Whole House Water Filter System
  • Product Dimensions : 14.37"L x 7.48"W x 15.55"H
  • Material : NSF/ANSI Approved Components
  • Capacity : 50000 gallons
  • Included Components : 2-Stage Filter System, 2 Filter Cartridges, Wrench, Expansion Screws
  • Package Information : Box
  • Installation Type : Whole House Water Tank
  • Purification Method : Activated Carbon
  • Power Source : No Power Source Needed
View full details
Is Hard Water or Contaminated WaterDamaging Your Home?
Signs You May Be Experiencing Problems With Your Tap Water
Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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RO Water Filters Reverse Osmosis Water Filters for Pure Drinking Water
Salt Water Softeners Salt Water Softeners for Powerful Hard Water Treatment
Pure Water. Better Living.

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.

👉 Softer skin and smoother hair with every shower.

Descaling Solutions Descaling Solutions for Removing Limescale and Mineral Buildup
👉 Enjoy healthier skin and hair with every use.
Water Filter Cleaning Kits

👉 Prevent scale buildup and keep your appliances running efficiently.

Under Sink Water Filters

👉 Softer, brighter clothes that last longer with every wash.

Reverse Osmosis Systems Best Reverse Osmosis Systems for Clean Drinking Water

See the Difference in Your Water — Instantly

Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.

Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.

Feel the difference in every drop — from your kitchen to your shower.

Impurity Reduction 95%
Chlorine Removal 99%

FAQ

Is installation difficult?
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No. Our systems are designed for easy DIY installation and most homeowners can install them without professional tools. If you need help, our support team is always available.
Do I need a plumber to install the system?
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No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
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Our filtration system helps reduce common impurities and minerals that cause hard water problems, improving the taste and clarity of your water.
Will this help protect my appliances?
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Yes. Hard water minerals can build up inside appliances. Our system helps reduce scale buildup, helping extend the life of washing machines, dishwashers, and water heaters.
How often do filters need to be replaced?
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Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
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Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
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If you're not completely satisfied, you can return your product within 30 days for a full refund.
Easy to install — no plumber required. Our experts are here if you need help.
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