Rajesh, 38, Mumbai, wants safe drinking water for his family amidst urban water pollution.
Installed Waterdrop filters, replaced filters every 6,000 gallons, saving ₹ on frequent replacements, and enjoyed fresh water daily.
You save 5,480 (24%)
24% off the seller list price
Estimated doorstep delivery by 16 Nov - 18 Nov from USA






Affordable, Long-Lasting Water Filtration
Waterdrop NSF/ANSI 42&372 Standard Gravity Water Filter is a reliable filtration system compatible with Berkey BB9-2 and PF-2 fluoride filters, designed for Indian households seeking clean, safe drinking water. It features a durable, lead-free housing and high-quality carbon block that effectively reduces sediments, rust, bad taste, and odors, ensuring superior water quality. The filters are easy to install, with a lifespan of 6,000 gallons for black carbon and 1,000 gallons for fluoride filters, with recommended flushing before first use. Made from food-grade materials, this system offers broad protection against common contaminants, supporting healthy water consumption. Delivered in 11-13 days via ExpressBox, with all duties included, it is ideal for families, joint households, and professionals seeking affordable, high-performance water filtration.
Waterdrop's filters are independently tested to meet NSF/ANSI standards, ensuring safety and efficacy. The filters' uniform particles and smooth surface optimize impurity removal, improving water taste and safety. Suitable for Berkey and Waterdrop gravity systems, it provides a cost-effective, long-lasting solution for Indian homes. The filters are made with lead-free, food-grade materials, ensuring broad protection and health safety. Easy to flush and replace, they support daily use in various water conditions, helping you breathe fresh air and enjoy pure water every day.
In India, this system offers a reliable alternative to local filters, with transparent pricing and quick delivery. It supports households in urban and rural areas, providing clean water for cooking, drinking, and daily chores. Compatible with standard systems, it is a smart choice for those seeking high-quality, imported filtration technology at a competitive price, with all duties and taxes paid upfront for hassle-free ownership.
Superior Filtration Technology
Waterdrop filters use NSF/ANSI 42&372 certified carbon block, effectively reducing sediments, chlorine, and odors. The uniform particles and smooth surface ensure consistent impurity removal, supporting healthy water intake in Indian homes.
Ideal for Indian Households
Designed for Berkey and Waterdrop gravity systems, these filters suit Indian water conditions, providing reliable, affordable filtration. They are easy to install, flush, and replace, supporting daily use for families, joint households, and professionals seeking safe drinking water.
Typical situations where Waterdrop Gravity Water Filter with 2 Carbon & 2 Fluoride Filters | NSF/ANSI 42&372 Certified helps — illustrative scenarios, not customer reviews.
Rajesh, 38, Mumbai, wants safe drinking water for his family amidst urban water pollution.
Installed Waterdrop filters, replaced filters every 6,000 gallons, saving ₹ on frequent replacements, and enjoyed fresh water daily.
| Key Ingredient | Granular Activated Carbon |
| Impurities Reduced | Sediments, Rust, Odors, Chlorine |
| Serving Size | Flush filters for 1 min (carbon), 20 sec (fluoride) before use |
| Replacement Interval | Black filter: 6,000 gallons; Fluoride filter: 1,000 gallons |
| Cost per use | ₹2.97 per gallon for black, ₹17.81 per gallon for fluoride |
| Shelf Life | Factory-sealed, replace as per gallon capacity |
| Reapplication | Flush filters before first use and after replacement |
| Contraindications | Not for water with high TDS levels, replace filters regularly |
| Allergens / Irritants | None |
| Feature | Waterdrop Gravity Water | Others |
|---|---|---|
| Filter Capacity | 6,000 gallons for black, 1,000 gallons for fluoride | Typically 2,000-3,000 liters (~530-790 gallons), shorter lifespan |
| Impurity Reduction | Reduces sediments, rust, chlorine, odors, certified NSF/ANSI 42&372 | Basic sediment filters, no NSF certification, variable quality |
| Material Safety | Lead-free, food-grade materials | Mixed quality, some plastic components, no guarantee of safety |
| Price & Cost per Gallon | Premium quality, long lifespan reduces cost per gallon | Lower initial cost but shorter lifespan, higher replacement frequency |
| SKU | ssd3772 |
| GTIN | 0840814168714 |
| Brand | Waterdrop |
| Model Number | WD-W7990 |
| Size | 2 Count (Pack of 1) |
| Color | Black |
| Material | Carbon, Activated Carbon |
About Waterdrop
Waterdrop specializes in NSF/ANSI certified water filtration products, trusted globally for safety and performance.
Compliance & Legal
This product is certified to NSF/ANSI 42&372 standards. Not for use with water containing high TDS. Replace filters as per capacity for optimal safety.
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This item:
Waterdrop Gravity Water Filter with 2 Carbon & 2 Fluoride Filters | NSF/ANSI 42&372 Certified, 6,000 Gallon Capacity
17,810

This item
Waterdrop Gravity Water Filter with 2 Carbon & 2 Fluoride Filters | NSF/ANSI 42&372 Certified, 6,000 Gallon Capacity
17,810
Total price:
38,610
You save 17,000 (31%) Extra3 items selected
3 items
38,610You save 17,000 (31%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 17,810 23,290 | 17,050 26,550 | 3,750 5,770 | 2,470 3,520 | 6,630 11,240 | 2,580 3,990 | 5,400 6,940 |
| Brand Name | Waterdrop | AQUA TRU | ShuRex | ShuRex | IonHiTech | Kurt Adler | ADCO |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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