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Water Filter Cartridge Price Guide 2026: FOB vs CIF vs Landed Cost from China
Real factory price ranges for PP, GAC, CTO, RO membrane, UF membrane, and whole-house filter cartridges. FOB Ningbo prices vs CIF vs landed cost breakdown for importers and distributors.
China Water Filter Cartridge Price Guide 2026

If you’re importing water filter cartridges and systems from China, the price range can swing 3–5× depending on specs, order volume, and shipping terms. This guide gives you real factory-direct price bands so you can budget before sending your first RFQ.
PP Sediment Filters (Melt-Blown / String-Wound)
| Spec | FOB Ningbo (1000 pcs) | FOB Ningbo (10,000 pcs) |
|---|---|---|
| 10” × 2.5” 5-micron PP | $0.25–0.40 | $0.18–0.28 |
| 20” × 4.5” 5-micron PP | $0.55–0.85 | $0.40–0.60 |
| 10” × 2.5” 1-micron PP | $0.35–0.55 | $0.25–0.38 |
Tip: PP sediment is the highest-volume, lowest-margin cartridge. Focus on securing a stable supplier with consistent micron rating rather than squeezing the last cent.
Granular Activated Carbon (GAC) Cartridges
| Spec | FOB Ningbo (1000 pcs) |
|---|---|
| 10” × 2.5” Coconut shell GAC | $0.60–0.95 |
| 20” × 2.5” Coconut shell GAC | $1.10–1.60 |
| 10” × 4.5” High-flow GAC | $1.50–2.20 |
Critical spec: Iodine value. Cheap GAC uses 600 mg/g coal carbon. Premium uses 1000+ mg/g coconut shell. Price difference is ~30%, but performance difference is night and day.

Carbon Block (CTO) Cartridges
| Spec | FOB Ningbo (1000 pcs) |
|---|---|
| 10” × 2.5” Standard CTO | $0.70–1.10 |
| 10” × 2.5” High-performance CTO (NSF-grade) | $1.50–2.50 |
| 20” × 4.5” Extruded CTO | $2.50–4.00 |
CTO pricing depends heavily on the carbon raw material. NSF/ANSI 42–certified carbon block is 2–3× the price of generic block but sells for 5× at retail in regulated markets.

RO Membrane Elements
| Spec | FOB Ningbo (100 pcs) |
|---|---|
| 1812/2012 50 GPD (Household) | $3.50–5.50 |
| 1812/2012 75 GPD | $4.00–6.50 |
| 3012/3013 300–400 GPD | $7.00–12.00 |
| 4040 2000 GPD (Commercial) | $35.00–55.00 |
| 8040 8000 GPD (Industrial) | $180.00–280.00 |
RO membrane is the heart of any system. Dow/DuPont FilmTec commands a 30–50% premium over local Chinese brands (Vontron, Keensen, etc.). For markets that accept “made in China” membranes, the savings are substantial.
UF Hollow Fiber Membranes
| Spec | FOB Ningbo (500 pcs) |
|---|---|
| 10” × 2.5” PVC alloy UF | $2.50–3.80 |
| 10” × 2.5” PVDF UF (industrial) | $8.00–14.00 |
| 4040 PVDF UF module | $45.00–80.00 |
Complete Water Filter Systems
| System Type | FOB Ningbo (MOQ 50) |
|---|---|
| 3-stage under-sink (PP+GAC+CTO) | $8.00–15.00 |
| 5-stage RO under-sink (PP+GAC+CTO+RO+Post-carbon) | $22.00–38.00 |
| Countertop RO dispenser | $45.00–75.00 |
| Whole-house 3-stage (20” big blue) | $25.00–50.00 |
Shipping Costs: FOB → CIF
Adding sea freight from Ningbo to major ports (approximate Q2 2026 rates):
| Destination | 20GP Container | 40HQ Container |
|---|---|---|
| Jebel Ali (UAE) | $900–1,200 | $1,400–1,900 |
| Lagos (Nigeria) | $2,000–3,200 | $3,200–4,800 |
| Novorossiysk (Russia) | $1,500–2,200 | $2,400–3,500 |
| Los Angeles (USA) | $1,000–1,500 | $1,600–2,300 |
| Mombasa (Kenya) | $1,800–2,800 | $2,800–4,000 |
Carriers are volatile. Ask your forwarder for current rates before quoting CIF.
Landed Cost Formula
Landed cost per cartridge =
(FOB unit price × quantity + sea freight + insurance + customs duty + clearance fees) ÷ quantity
Example: 10,000 pcs of 10” PP sediment at $0.25 FOB + $1,200 sea freight (40HQ) to Jebel Ali:
- FOB value: $2,500
- Sea freight: $1,200
- Insurance (~0.3%): $11
- Customs duty (5% UAE): $125
- Clearance + handling: ~$300
- Total landed: $4,136 for 10,000 pcs = $0.41/pc landed
What Moves the Price
- Carbon quality — coconut shell vs coal-based, iodine value, mesh size
- Membrane brand — Dow vs Vontron vs generic
- Housing material — food-grade PP vs ABS vs stainless steel
- Certification — NSF listing adds $0.30–1.00/pc in raw material and testing costs
- Order volume — 10,000+ pcs usually unlocks the best tier pricing
- OEM branding — laser engraving, color boxes, multilingual manuals add $0.10–0.50/pc
How to Get Accurate Quotes
Send your supplier:
- Cartridge type and dimensions (e.g., “10×2.5 CTO, coconut shell, 1000 iodine”)
- Target annual volume
- Packaging requirements (neutral bag / color box / blister)
- Certifications needed (NSF marking on label, SGS test report, etc.)
- Destination port
Specify FOB Ningbo as your baseline. Add CIF only after confirming current freight rates with your forwarder.
Want a custom quote for your exact specs? Contact our team with your requirements. We reply to RFQs within 8 business hours.
Frequently Asked Questions
- What is the FOB price for standard 10-inch PP sediment filter cartridges from China?
- FOB Ningbo pricing for 10-inch x 2.5-inch 5-micron PP sediment filters ranges from $0.25-0.40 per piece at 1000 pcs, dropping to $0.18-0.28 at 10,000 pcs. One-micron PP costs slightly more at $0.35-0.55 per piece (1000 pcs).
- What is the difference between FOB, CIF, and landed cost for water filter imports?
- FOB (Free On Board) is the factory price including delivery to the port of origin. CIF (Cost, Insurance, Freight) adds ocean freight and insurance to the destination port. Landed cost is the total including CIF plus customs duties, port handling, inland freight, and any inspection fees — typically 25-40% above FOB for water filter cartridges.
- Why is coconut shell GAC carbon more expensive than coal-based carbon?
- Coconut shell GAC costs about 30% more than coal-based carbon but delivers significantly better performance. Premium coconut shell GAC has an iodine value of 1000+ mg/g versus 600 mg/g for cheap coal carbon, resulting in much better chlorine and VOC removal capacity per gram.
- What is the typical MOQ for water filter cartridge orders from China?
- Standard MOQ from most Chinese water filter manufacturers is 1000-3000 pieces for stock items. Custom OEM orders with private labeling usually require 3000-5000 pieces minimum. Some factories offer smaller trial orders of 500 pieces at slightly higher unit pricing for new customers.
- How do RO membrane prices compare to standard filter cartridges?
- RO membranes are significantly more expensive than standard cartridges. A 50-75 GPD residential RO membrane costs $3-6 FOB at 1000 pcs, while a standard 10-inch CTO cartridge costs $0.70-1.10. Commercial 400 GPD membranes range from $15-30 per piece depending on brand compatibility and rejection rate specifications.
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