CUPC/NSF/IAPMO Certified N40DW 40mm Faucet Ceramic Disc Cartridge Replacement for SIngle Handle Faucets
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The CUPC/NSF/IAPMO Certified N40DW 40mm Faucet Ceramic Disc Cartridge Replacement for SIngle Handle Faucets is a niche pick — read recent reviews before buying in the games & cartridges category, priced around $12.47. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies CUPC/NSF/IAPMO Certified N40DW 40mm Faucet Ceramic Disc Cartridge… as a niche pick — read recent reviews before buying in the games & cartridges category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Kelica's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for games & cartridges of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ N40DW-Standard 40 mm square stem ceramic disc cartridge for various single handle faucets.
- ✓ Backed by Kelica's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- N40DW-Standard 40 mm square stem ceramic disc cartridge for various single handle faucets.
- Complies with all plumbing codes, including but not limited to CUPC/NSF/CSA/WaterMark/Kiwa/WRAS/ACS, etc
- It is composed of a premium quality plastic shell and a precision ceramic disc valve core, which can stand up to severe temperature changes, water conditions and supply line debris.
- Durable for 500,000 times life cycle test, Max. flow rate: 2.2 GPM @45PSI.
- Easy DIY Installation, no professional help required. Please scroll down on the this page to find the product description module where you will find detailed guidance on how to select the right cartridge, as well as specific steps for replacing the faucet cartridge.
Full Specifications
| Brand | Kelica |
|---|---|
| Material | Acrylonitrile Butadiene Styrene (ABS), Ceramic |
| Unit Count | 2 Count |
| Model Number | N40DW |
| Material Type | Acrylonitrile Butadiene Styrene (ABS), Ceramic |
| Number of Items | 1 |
| Product Benefits | Improves water filtration, durable and withstands harsh conditions |
| Manufacturer Part Number | KN40DW |
| Item Dimensions D x W x H | 1.4"D x 1.4"W x 2.3"H |
| External Testing Certification | CSA, IAPMO, NSF |
Ready to buy?
CUPC/NSF/IAPMO Certified N40DW 40mm Faucet Ceramic Disc Cartridge Replacement for SIngle Handle Faucets is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Related Games & Cartridges
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best Controller for Fighting Games on PC in 2026: HORI HORIPAD vs 8BitDo Pro 2 vs DualSense
- Adafruit's Cyberdeck Raspberry Pi Music Workstation Guide Lands
- Best GPU for Local LLMs in 2026: Why the RTX 3060 12GB Still Wins on Value
- Sony Will End Physical PlayStation Disc Production in 2028
- AI-Assisted Sound Card Driver Install on Vintage WinXP: How a Vision LLM Automates the Sound Blaster Audigy FX
- Crucial BX500 vs SanDisk SSD Plus vs WD Blue: Best Budget SATA SSD for a Boot Drive
- Play Retro Games in Your Browser: Best Emulators 2025
- Best PC Game Controller in 2026
- The vLLM MCP Vulnerability: What Local LLM Operators Need to Do
- ROCm in 2026: Is AMD Finally a Real Local-LLM Option?
- Build a Raspberry Pi 4 8GB NAS with SATA SSDs in 2026
- OpenAI Tripled Revenue to $5.7B but Burned $3.7B: What It Means for Local AI
- Crucial BX500 vs Samsung 870 EVO for Budget & Retro Builds
- The Hackaday Europe 2026 Retro PC Build: What They Actually Built and Why It Matters
- AA-Briefcase's 800x Cost Spread: What It Means for Local Agentic Rigs
- Best Mouse Pads for Competitive FPS Gaming in 2026
- Qwen 3.6 27B vs DeepSeek V4: Which Local Model Wins on a Single 5090?
- Windows XP Gaming ISO: A Modern Hardware Setup Guide
- Tesla Capped AI Spend at $200/Week — Build a Local Inference Box for Less
- Best Budget Build for Local LLMs in 2026: How Far a Ryzen 5 5600G + RTX 3060 Gets You
- 256GB microSD Drops to $32 — but for a Game Library, a SATA SSD Still Wins
- What Is AI? A Practical 2026 Guide for Makers
- Ryzen 7 5800X3D vs 5800X for 1080p Competitive Gaming: Which Wins?
- Samsung 870 EVO vs WD Blue SN550: Best Storage for Forza Horizon 6 Fast Loading