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20-inch Carbon Block Replacement Water Filter Cartridge With 1-Inch NPT Thread for Whole House
Product Spotlights
20-inch carbon block cartridge with 1-inch NPT thread for whole-house systems. Reduces chlorine, sediment, taste & odor to 5 microns. High flow rate (10 GPM), long service life, BPA-free. Compatible with standard housings. Direct factory pricing from a 25-year experienced manufacturer.
Negotiable
MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Carbon block + polypropylene
Application:
Other, Whole house water filtration
Size:
20-inch (standard length)
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Carbon block + polypropylene
Application
Other, Whole house water filtration
Size
20-inch (standard length)
Thread Type
1-inch NPT male thread
Filtration Precision
5 micron (nominal)
Operating Temperature
40°F – 100°F (4°C – 38°C)
Max Flow Rate
10 GPM (approx.)
Color
White / Black (optional)
Welcome to Anping County Boli Hardware Wiremesh Products Factory – a trusted manufacturer established in 1998 with annual export value exceeding US$5 million. Our 20-inch Carbon Block Replacement Water Filter Cartridge with 1-Inch NPT Thread is engineered for whole-house systems, delivering reliable sediment and chlorine reduction. Designed for compatibility with standard 20-inch housings, this cartridge combines high-density carbon block technology with a robust 1-inch NPT thread for easy installation. Experience cleaner water, extended equipment life, and peace of mind with our durable, cost-effective solution.
Product Features & Benefits
- High-Capacity Carbon Block: Reduces chlorine, taste, odor, sediment, and rust particles down to 5 microns.
- 1-Inch NPT Thread: Universal fit for most standard whole-house filter housings – no adapter needed.
- 20-Inch Length: Offers larger surface area for longer service life (up to 6 months depending on water quality).
- Low Pressure Drop: Maintains strong water flow while effectively filtering contaminants.
- BPA-Free & Food-Grade Materials: Safe for drinking water applications.
- Easy Replacement: Simple twist-on / twist-off installation – no tools required.
Technical Specifications
| Cartridge Length | 20 inches (508 mm) |
| Outer Diameter | Approx. 2.75 inches (70 mm) |
| Inner Diameter | 1.125 inches (28.6 mm) |
| Thread Size | 1-inch NPT (male) |
| Filtration Rating | 5 micron nominal |
| Max Operating Temperature | 100°F (38°C) |
| Max Operating Pressure | 125 psi |
| Flow Rate | Up to 10 GPM (37.8 L/min) |
| Filter Media | Compressed activated carbon block + polypropylene |
| Housing Compatibility | Standard 20-inch whole-house filter housings (e.g., Watts, Pentek, Culligan, etc.) |
Why Choose Our Carbon Block Cartridge?
- Proven Manufacturing: Over 25 years of expertise in wire mesh and filtration products ensures consistent quality.
- Global Acceptance: Exported to North America, Europe, Southeast Asia, Oceania, Africa, and more – trusted by distributors worldwide.
- Cost-Effective: Direct factory pricing eliminates middleman markups, offering you competitive wholesale rates.
- Customizable Options: Available in various micron ratings, thread types (e.g., 3/4-inch NPT), and packaging as per your requirement.
- Reliable Supply Chain: Ship from Tianjin, Qingdao, Shanghai – fast delivery to major ports.
Frequently Asked Questions (FAQ)
-
Q: Is this cartridge compatible with my existing whole-house filter housing?
A: Yes, it fits most standard 20-inch housings with a 1-inch NPT male thread. Always double-check your housing’s thread size and cartridge length before ordering. -
Q: What contaminants does this carbon block filter remove?
A: It effectively reduces chlorine, bad taste, odor, sediment, rust, sand, and silt down to 5 microns. It is not designed for lead, heavy metals, or microbial cysts unless specified. -
Q: How often should I replace the cartridge?
A: Typical lifespan is 3–6 months depending on your water quality and usage. Replace when you notice a drop in water pressure or a return of chlorine taste. -
Q: Can I use this filter for well water?
A: Yes, as a pre-filter for sediment and chlorine reduction. For heavy sediment, we recommend a separate sediment filter upstream. -
Q: Does the cartridge contain any binders or adhesives?
A: No. Our carbon block is thermally fused without chemical binders, ensuring no leaching of harmful substances. -
Q: What is the maximum operating temperature?
A: The cartridge is rated for cold to warm water only – up to 100°F (38°C). Do not use with hot water. -
Q: Do you offer bulk packaging or private labeling?
A: Yes, we provide OEM/ODM services, bulk packaging, and custom labeling. Contact us for details. -
Q: How do I install this cartridge?
A: Simply unscrew the housing, remove the old cartridge, insert the new one with the O-ring properly seated, and tighten the housing. No tools required.
Trust Anping County Boli Hardware Wiremesh Products Factory – with a solid track record since 1998 and annual exports of US$5–10 million, we are your reliable partner for filtration solutions. Our products are exported to over 15 countries and regions, including North America, Europe, and Oceania. We offer competitive pricing, strict quality control, and responsive customer service. Contact us today for samples, bulk orders, or custom specifications. Let us help you deliver clean, great-tasting water to your customers.
Send Inquiry to This Supplier
Mr. Geng Xiaozhong
Sales Manager
2Yrs
Hengshui, Hebei, China
2Yrs
Business Type
Manufacturer
Year Established
1998
Annual Export Value
US$5 Million - US$10 Million
Product Certifications
Others
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