Looking for the best WD-G3-W compatible water filter?
We offer NSF-certified filters with a twist-and-replace design, delivering pure, crisp water and hassle-free installation for models like WD-G3-W, WD-G3P600, and WD-G3P800-W.
Clean water starts with the right filter. The Waterdrop WD-G3-W compatible filters deliver pure, safe water for your family. Simple to install, they fit models like WD-G3-W, WD-G3P600, and WD-G3P800-W perfectly.
Users love the crisp taste and easy swaps. No tools? No problem. Twist-and-replace design makes updates a breeze.
Trusted quality meets long-lasting performance. Choose NSF-certified filters or bundles with mineral-boost tech. Spend less time worrying and more time enjoying fresh water. Your perfect match awaits—explore the options now!
List of Top 10 WD-G3-W Compatible Water Filter
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Waterdrop WD-G3-CF Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, 6-Month Lifetime |
This Waterdrop WD-G3-CF Filter is perfect for families who want clean, pure water with minimal effort. It’s ideal for those with WD-G3-W, WD-G3P600, and WD-G3P800-W reverse osmosis systems who value long-lasting filtration and easy, tool-free installation. |
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Waterdrop G3 Replacement Filter 1-Year Combo, Pack of 2 WD-G3-CF Filters and 1 WD-G3-CB Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System |
This Waterdrop G3 Replacement Filter Combo is perfect for anyone who wants effortless, year-round access to pure, great-tasting water. It’s ideal for families seeking a simple, tool-free solution for maintaining their reverse osmosis system. |
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Waterdrop WD-G3-CB Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, 1-Year Lifetime |
This filter is perfect for homeowners with WD-G3-W, WD-G3P600, or WD-G3P800-W systems. It gives cleaner, better-tasting water using coconut shell carbon and lasts 1 year with tool-free installation. |
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Waterdrop G3 Replacement Filter, Replacement for 𝐖𝐃-𝐆𝟑-𝐖 𝟒𝟎𝟎𝐆𝐏𝐃 Reverse Osmosis System, Pack of 1 WD-G3-CF Filter, 1 WD-G3-CB Filter, and 1 WD-G3-RO Filter |
This product is perfect for homeowners with the Waterdrop WD-G3-W 400 GPD Reverse Osmosis System needing hassle-free filter replacements. Easy 3-second swaps, no tools or water shut-off needed, and long-lasting filters (6 months to 2 years) ensure clean, great-tasting water with DOW RO membrane precision. |
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Waterdrop WD-G3-N2RO Replacement Filter, NSF/ANSI 372 Certified, Replacement for WD-G3-W 400 GPD Reverse Osmosis System, 2-year Lifetime |
Perfect for families using the WD-G3-W 400 GPD system who want clean, safe water with less hassle. This filter uses DOW RO membrane tech to remove over 99% of contaminants, lasts 2 years, and fits with a twist-and-switch design. |
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Waterdrop WD-G3-CF Filter, with WD-G3-CB Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, Bundle |
This product is perfect for users of WD-G3-W, WD-G3P600, and WD-G3P800-W Reverse Osmosis Systems needing effective chlorine removal and better tasting water. Its coconut shell-activated carbon filters odors and organic materials, while the easy twist-and-replace design takes three seconds—no tools needed. |
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Waterdrop G3 Replacement Filter, Replacement for 𝐖𝐃-𝐆𝟑-𝐖 𝟒𝟎𝟎𝐆𝐏𝐃 Reverse Osmosis System, Pack of 1 WD-G3-CF, 1 WD-G3-CB, and 1 WD-G3-RO Set Filter |
This product is perfect for homeowners with the WD-G3-W 400GPD Reverse Osmosis System needing fresh filters. The pack includes WD-G3-CF, WD-G3-CB, and WD-G3-RO for clean water and easy setup. |
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Waterdrop G3 Replacement Filter 1-Year Combo, 2 WD-G3-CF Filters and 1 WD-G3-CB Filter and 1 Mineral, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, New Logo Design |
This Waterdrop G3 Replacement Filter Combo is perfect for anyone with a Waterdrop Reverse Osmosis System who wants clean, safe water without hassle. It’s easy to replace and keeps your system running smoothly. |
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Waterdrop WD-G3-CF Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, 6-month Lifetime, 2-Pack |
This filter is perfect for people with WD-G3-W, WD-G3P600, or WD-G3P800-W reverse osmosis systems. It gives clean water with less hassle and lasts 6 months per filter. The 2-pack saves time and money. |
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Waterdrop WD-G3-CF Filter, Replacement for WD-G3-W & Waterdrop Remineralization Filter WD-MNR35 |
This filter is perfect for homeowners and families who want cleaner, great-tasting water straight from their tap—especially if you already use a reverse osmosis system. It restores healthy minerals your water may lack, so every glass is crisp, pure, and refreshing. Save money and skip bottled water—this is your simple upgrade to better hydration every day. Note: Do not connect to hot water lines. |
Detailed Reviews
Find your perfect fit among the top 10 WD-G3-W compatible filters, handpicked by experts and real users. We tested performance, lifespan, and ease of use so you get exactly what your system needs—no guesswork, just clear results. Discover trusted upgrades that make your water safer and taste great, proven by real reviews and strict checks. Ready to simplify your choice? The right filter is just one click away.
1. Waterdrop WD-G3-CF Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, 6-Month Lifetime

Waterdrop WD-G3-CF Filter replaces WD-G3-W, WD-G3P600, and WD-G3P800-W models. It lasts 6 months or 550 gallons, giving your family clean water.
3-in-1 front filtration stages cut sand, rust, and impurities. Natural coconut shell-activated carbon cuts chlorine taste. Water tastes better, pure and safe.
Six months or 550 gallons of clean water per filter. Twist-to-replace design takes 3 seconds. No tools needed—easy and fast.
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Perfect For:
This Waterdrop WD-G3-CF Filter is perfect for families who want clean, pure water with minimal effort. It’s ideal for those with WD-G3-W, WD-G3P600, and WD-G3P800-W reverse osmosis systems who value long-lasting filtration and easy, tool-free installation.
Ready to Purchase?
2. Waterdrop G3 Replacement Filter 1-Year Combo, Pack of 2 WD-G3-CF Filters and 1 WD-G3-CB Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System

Waterdrop G3 Replacement Filter 1-Year Combo works with WD-G3-W, WD-G3P600, and WD-G3P800-W reverse osmosis systems. Its 3-in-1 front filtration cuts sand, rust, and particles, giving cleaner water.
The coconut shell-activated carbon in the CB filter cuts chlorine taste and odor. Both CF and CB filters use premium materials to boost water flavor and safety.
This combo lasts 1 year. Easy twist-to-replace design needs no tools. Quick 3-second installation keeps your system running fast.
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Perfect For:
This Waterdrop G3 Replacement Filter Combo is perfect for anyone who wants effortless, year-round access to pure, great-tasting water. It’s ideal for families seeking a simple, tool-free solution for maintaining their reverse osmosis system.
Ready to Purchase?
3. Waterdrop WD-G3-CB Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, 1-Year Lifetime

Fits multiple models: This filter works with WD-G3-W, WD-G3P600, and WD-G3P800-W systems. It ensures clean, fresh water for your home.
Cleans water deeply with advanced filtration. Coconut shell carbon removes chlorine and odors. Lasts 12 months for long-term use.
3-second twist installs easily. No tools needed for quick changes. Health safety comes first with pure, great-tasting water.
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Perfect For:
This filter is perfect for homeowners with WD-G3-W, WD-G3P600, or WD-G3P800-W systems. It gives cleaner, better-tasting water using coconut shell carbon and lasts 1 year with tool-free installation.
Ready to Purchase?
4. Waterdrop G3 Replacement Filter, Replacement for 𝐖𝐃-𝐆𝟑-𝐖 𝟒𝟎𝟎𝐆𝐏𝐃 Reverse Osmosis System, Pack of 1 WD-G3-CF Filter, 1 WD-G3-CB Filter, and 1 WD-G3-RO Filter

Upgrade your water with the Waterdrop G3 Replacement Filter kit! This essential pack is designed specifically for the Waterdrop WD-G3-W 400 GPD Reverse Osmosis System, ensuring your water is always pure and refreshing.
Inside, you’ll find three high-quality filters: a CF filter, a CB filter, and an N2RO filter. The CF filter lasts 6 months, the CB filter for 1 year, and the N2RO filter for an impressive 2 years, making filter changes a breeze.
Replacing filters is simple. Just twist and it’s done. Enjoy better tasting water with premium materials.
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Perfect For:
This product is perfect for homeowners with the Waterdrop WD-G3-W 400 GPD Reverse Osmosis System needing hassle-free filter replacements. Easy 3-second swaps, no tools or water shut-off needed, and long-lasting filters (6 months to 2 years) ensure clean, great-tasting water with DOW RO membrane precision.
Ready to Purchase?
5. Waterdrop WD-G3-N2RO Replacement Filter, NSF/ANSI 372 Certified, Replacement for WD-G3-W 400 GPD Reverse Osmosis System, 2-year Lifetime

This replacement filter works only with the WD-G3-W 400 GPD Reverse Osmosis System. It uses DOW RO membrane tech to remove over 91.9% of TDS, lead, and arsenic.
Its two-year lifespan ensures clean water for your family. It meets NSF/ANSI 372 standards, proving it removes harmful metals and chemicals.
Install in seconds with a twist—no tools needed. Do not use with 600 GPD or 800 GPD systems. Correct use protects system life and optimal performance.
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Perfect For:
Perfect for families using the WD-G3-W 400 GPD system who want clean, safe water with less hassle. This filter uses DOW RO membrane tech to remove over 99% of contaminants, lasts 2 years, and fits with a twist-and-switch design.
Ready to Purchase?
6. Waterdrop WD-G3-CF Filter, with WD-G3-CB Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, Bundle

The Waterdrop WD-G3-CF Filter Bundle is perfect for your reverse osmosis system. It works with WD-G3-W, WD-G3P600, and WD-G3P800-W models. Enjoy clean, great-tasting water with this easy-to-use filter.
Made from natural coconut shell carbon, it removes odors and impurities. Replace it in just three seconds—no tools needed!
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Perfect For:
This product is perfect for users of WD-G3-W, WD-G3P600, and WD-G3P800-W Reverse Osmosis Systems needing effective chlorine removal and better tasting water. Its coconut shell-activated carbon filters odors and organic materials, while the easy twist-and-replace design takes three seconds—no tools needed.
Ready to Purchase?
7. Waterdrop G3 Replacement Filter, Replacement for 𝐖𝐃-𝐆𝟑-𝐖 𝟒𝟎𝟎𝐆𝐏𝐃 Reverse Osmosis System, Pack of 1 WD-G3-CF, 1 WD-G3-CB, and 1 WD-G3-RO Set Filter

The Waterdrop G3 Replacement Filter includes three filters: WD-G3-CF, WD-G3-CB, and WD-G3-RO. It replaces filters in the WD-G3-W 400GPD reverse osmosis system. These filters work together to remove impurities and improve water taste.
The CF filter (WD-G3-CF) captures sediment and chlorine. The CB filter (WD-G3-CB) reduces odors and volatile organic compounds. The RO filter (WD-G3-RO) removes heavy metals, salts, and microorganisms.
This pack ensures your system runs efficiently. Replace filters as recommended to enjoy clean, safe drinking water.
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Perfect For:
This product is perfect for homeowners with the WD-G3-W 400GPD Reverse Osmosis System needing fresh filters. The pack includes WD-G3-CF, WD-G3-CB, and WD-G3-RO for clean water and easy setup.
Ready to Purchase?
8. Waterdrop G3 Replacement Filter 1-Year Combo, 2 WD-G3-CF Filters and 1 WD-G3-CB Filter and 1 Mineral, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, New Logo Design

Fresh, clean water every day just got simpler. This 1-year combo replaces your Waterdrop G3 filters with exactly what your system needs. No guesswork, no compatibility issues—just pure performance.
Two WD-G3-CF filters tackle chlorine, lead, and bad tastes right away. One WD-G3-CB filter catches finer particles and keeps your water crisp. Plus the mineral filter adds back healthy calcium and magnesium for great-tasting, balanced water.
Change every 9 months for best results—your system stays efficient and your water stays pure. Save time, skip hassle with the right filters ready, right when you need them.
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Perfect For:
This Waterdrop G3 Replacement Filter Combo is perfect for anyone with a Waterdrop Reverse Osmosis System who wants clean, safe water without hassle. It’s easy to replace and keeps your system running smoothly.
Ready to Purchase?
9. Waterdrop WD-G3-CF Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, 6-month Lifetime, 2-Pack

Cleaner water starts here. Swap your old filter every 6 months with this easy replacement. Trust the Waterdrop WD-G3-CF—it fits perfectly in WD-G3-W, WD-G3P600, and WD-G3P800-W systems.
Just click it in—no tools needed. Fresh, pure water flows fast. Keep your family drinking safe with zero guesswork.
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Perfect For:
This filter is perfect for people with WD-G3-W, WD-G3P600, or WD-G3P800-W reverse osmosis systems. It gives clean water with less hassle and lasts 6 months per filter. The 2-pack saves time and money.
Ready to Purchase?
10. Waterdrop WD-G3-CF Filter, Replacement for WD-G3-W & Waterdrop Remineralization Filter WD-MNR35

Upgrade your water with the Waterdrop WD-G3-CF Filter. It’s designed for WD-G3-W and other compatible models. Get ready for purer, cleaner water.
This filter uses 3-in-1 filtration to remove sand, rust, and other impurities. It makes your tap water taste like fresh spring water. Connect it easily to most RO systems.
Enjoy cost-effective hydration for 9-12 months or 1,100 gallons. Save money and reduce waste by ditching bottled water.
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Perfect For:
This filter is perfect for homeowners and families who want cleaner, great-tasting water straight from their tap—especially if you already use a reverse osmosis system. It restores healthy minerals your water may lack, so every glass is crisp, pure, and refreshing. Save money and skip bottled water—this is your simple upgrade to better hydration every day.
Note: Do not connect to hot water lines.
Ready to Purchase?
Buying Guide
Clean water is essential. Filters for your Waterdrop system keep it safe and great-tasting. The right replacement makes all the difference.
Users share how simple filter swaps transformed their daily water. One noted, "Twist, click, done—water tastes pure instantly." Parents value the peace of mind from NSF-certified filters removing lead and chlorine. Many say it's faster than buying bottled water, saving time and plastic.
- Model Compatibility: Ensure the filter matches your system exactly. The WD-G3-CF, WD-G3-CB, and WD-G3-N2RO only fit WD-G3-W, WD-G3P600, and WD-G3P800-W. Using the wrong filter can cause leaks or poor performance.
- Filtration Stages & Purpose: Choose based on what your water needs. WD-G3-CF catches sand and chlorine for 6 months. WD-G3-CB removes odors and lasts 12 months. WD-G3-N2RO uses RO membrane tech to cut TDS, lead, and arsenic for 2 years.
- Certification & Safety: Pick NSF/ANSI 372 certified filters. This proves they remove harmful metals and chemicals safely. Trust matters most for family drinking water.
- Lifespan & Replacement Cycle: Know how long each filter lasts. CF: 6 months or 550 gallons. CB: 1 year. N2RO: 2 years. Plan changes to keep water quality high.
- Installation Ease: All use a twist-and-replace design. No tools needed, just 3 seconds per filter. Simple swaps mean fewer hassles and consistent flow.
- Water Quality & Taste: Natural coconut shell carbon improves flavor. It removes chlorine taste and odors. Bundles with remineralization add healthy minerals back for crisp, balanced water.
- Value & Bundle Options: Buying combos saves money. A 1-year set with CF, CB, and mineral filters covers all stages. Multi-packs of CF filters keep basic protection ready without guesswork.
- Performance Protection: Follow system guides strictly. Use N2RO only with 400 GPD models. Correct filters protect flow rate and extend your RO system’s life.
- Price Per Filter & Long-Term Cost: Compare cost per gallon or month. Higher-quality filters last longer and reduce waste. This often costs less than cheap, frequent replacements.
- User Reviews & Real Feedback: See what verified buyers say. Many praise the easy fit and amazing taste difference. Reliable brands earn consistent five-star ratings for good reason.
Match your system, filter your water, enjoy every sip. Replace on schedule for lasting purity. Find your perfect fit today—your tap water deserves it.