About This

• 【Classic 3-Stage 2.5x10-inch Olddies】: Invented in the 1970s and a de facto industrial standard and the most popular so far. Why? Repliable, Trustworthy, Get the job done, and, fortunately or unfortunately, Dirt Cheap, only $17.43 for 3 stages pack iSpring F3.
• 【10,000-Gallon Ultra Capacity】: Built for long-term performance with a filter life of up to 12 months. Enjoy high-quality water year-round with fewer replacements and lower maintenance costs.
• 【Physics and Math Never Lie】: With reusable housing, each cartridge is nearly full of filtration material: 355g, about 1kg total in 3 stages. That's 7x more filtration material than quick-change filters (only 135g in a single stage).
• 【NSF/ANSI Certified Filter】: The PP, GAC, and CTO triple-filtration stack reduces chlorine, sand, dirt, rust, bad taste, sediment, and odors for elite-level safety.
• 【Smart Visibility & Premium Finish】： Features a high-quality brushed nickel faucet and a transparent 1st-stage housing, allowing for easy visual filter inspections at a glance.
• 【Fresh Mineral Taste】: Deeply purifies while retaining essential natural minerals. Delivers a crisp, refreshing taste similar to high-end bottled mineral water. (Note: Does not reduce TDS; for scale removal, choose iSpring RO systems).
• 【Patented Above-Counter Installation】： No more struggling under the sink! The top-mounted fastener allows you to secure the faucet entirely from above the countertop, making installation fast and hassle-free.
• 【20x Faster Flow Rate】: Delivers an on-demand flow of 1 GPM—20 times faster than standard water pitchers. Perfect for instant drinking, washing produce, or filling large pots without the wait.
• 【U.S.-Based Expert Support】: Includes a 1-year manufacturer warranty and lifetime technical support from our dedicated team in Atlanta, GA. Reliable quality and service you can trust.

Overview

• Brand : iSpring
• Special Feature : Multi Stage Filtration, Portable, Heavy Duty, Leak-Proof
• Product Dimensions : 13"L x 5.3"W x 14.2"H
• Material : Combination of materials
• Capacity : 10000 gallons
• Included Components : housings, filters, parts and tubings, faucet and mounting bracket
• Package Information : Bottle
• Installation Type : Under Sink
• Purification Method : 3 Stage. Chemical Absorption and Mechanical Filtration
• Power Source : Ac