--- product_id: 11353547 title: "F3" brand: "ispring" price: "₹ 4791" currency: INR in_stock: true reviews_count: 13 category: "I Spring" url: https://www.desertcart.in/products/11353547-f3 store_origin: IN region: India --- # 6-month high capacity lifespan 3-stage filtration system Easy DIY installation F3 **Brand:** ispring **Price:** ₹ 4791 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your hydration game with iSpring’s triple-filter power! ## Quick Answers - **What is this?** F3 by ispring - **How much does it cost?** ₹ 4791 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/11353547-f3) ## Best For - ispring enthusiasts ## Why This Product - Trusted ispring brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Designed for quick, hassle-free filter swaps—no plumber needed, no downtime. - • **Universal Compatibility:** Fits most standard 10'' RO systems including iSpring RCC7 series for seamless integration. - • **Triple-Action Filtration:** Sediment, granular activated carbon, and carbon block filters work in harmony to remove impurities and chlorine. - • **Trusted Quality & Support:** Backed by ANSI certification and rave reviews praising reliability and exceptional customer care. - • **Premium 6-Month Filter Life:** Enjoy half a year of crisp, clean water without constant replacements. ## Overview The iSpring F3 6-Month Prefilter Pack includes three high-capacity 10" filters—sediment, granular activated carbon, and carbon block—designed to fit most standard reverse osmosis systems. Certified to meet NSF/ANSI standards, it effectively removes sediment and chlorine, extends membrane life, and ensures fresh, great-tasting water for six months. Easy to install and backed by outstanding customer support, it’s a trusted upgrade for any RO system. ## Description Product description Fits Most 10'' Reverse Osmosis Water Filter System F3 RCC7AK F9K F5-75 F19K75 Review: dependable reverse osmosis filters backed by outstanding service - I’ve been using iSpring reverse osmosis refill filters since 2018, and I couldn’t be happier with both the product quality and the customer service. The filters are consistently reliable, easy to replace, and maintain excellent water clarity and taste. I’ve noticed a significant difference in the quality of our drinking water over the years, and that consistency is exactly why I continue to reorder from iSpring. What truly sets this company apart, though, is their customer support — especially Nick. He has been incredibly helpful every time I’ve had questions about compatibility, replacement timing, or ordering the correct filters. He responds promptly, explains everything clearly, and genuinely cares about making sure customers are taken care of. It’s rare to find that level of ongoing support years after the initial purchase. If you’re looking for dependable reverse osmosis filters backed by outstanding service, I highly recommend iSpring — and if you get the chance to work with Nick, you’ll be in great hands. Review: Easy to install, fit perfectly. - I just installed these in my RO system and they fit perfectly. Easy to install, the water comes out crisp and clean tasting. No odor to the filters or the water. Great to have fresh clean water again. ## Features - Individually wrapped 6-month high capacity prefilter pack for most standard RO filtration systems - Experience clean, safe, and good-tasting water every time you turn on the faucet - 3 pieces of 10" x 2. 5" water filters included: 1x sediment filters, 1x granular activated carbon filters, and 1x carbon block filters. - This filter pack does NOT include an RO membrane - If you have trouble installing the filters, please refer to the user manual or contact us ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00NQF490I | | Best Sellers Rank | #4,844 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Replacement Countertop Water Filters #10 in Under-Sink & Countertop Filtration | | Brand | iSpring | | Brand Name | iSpring | | Compatible Water Purifier Models | iSpring RCC7 | | Customer Reviews | 4.8 out of 5 stars 2,473 Reviews | | EU Spare Part Availability Duration | 6 Months | | External Testing Certification | ANSI | | Global Trade Identification Number | 00662425070145 | | Included Components | Water filters | | Item Dimensions D x W x H | 11"D x 6"W x 6"H | | Item Type Name | Water Filter | | Item Weight | 0.01 Ounces | | Manufacture Year | 2021 | | Manufacturer | iSpring | | Manufacturer Part Number | F3 | | Material | Carbon | | Material Type | Carbon | | Model Number | F3 | | Number of Items | 1 | | Product Benefits | Removes sediment, chlorine, and residual chlorine, extends membrane lifespan, and is easy to replace, meeting NSF/ANSI standards. Product Benefits Removes sediment, chlorine, and residual chlorine, extends membrane lifespan, and is easy to replace, meeting NSF/ANSI standards. See more | | Product Dimensions | 11"D x 6"W x 6"H | | Set Name | Replacement Filter Pack Set | | UPC | 662425070145 | | Unit Count | 3.0 Count | ## Product Details - **External Testing Certification:** ANSI - **Item Weight:** 0.01 Ounces - **Material:** Carbon - **Product Dimensions:** 11"D x 6"W x 6"H ## Images ![F3 - Image 1](https://m.media-amazon.com/images/I/71do8xBHSiL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Can this set of replacement filters be used for the iSpring US31?** A: Hi, Yes, these filters are compatible with the unit model US31. For more details, please contact us at (678)261-7611. Regards, iSpring Water Systems, LLC **Q: Is the water supposed to come out foggy and fizzy?** A: Hi Ann, Yes, for a week or two, the water might come out cloudy due to the trapped air bubbles in the system. In time, these will dissipate and your water will begin to clear up. If you have any questions or need additional assistance, please contact us at support@123filter.com or call us at (678) 261-7611. Thanks, iSpring Water Systems, LLC **Q: Will these cartridges work on an existing Culligan RO system? How will I know? Thanks.** A: If the size of filter is the same and the end deals are the same then, I think they should work. **Q: Can we use this package for WCC31?** A: Thanks for the question! You can certainly use this filter pack for the WCC31. We use industry standard filters, so each of the 2.5" x 10" cartridges and filter packs are completely interchangeable with each other. ## Customer Reviews ### ⭐⭐⭐⭐⭐ dependable reverse osmosis filters backed by outstanding service *by N***S on March 2, 2026* I’ve been using iSpring reverse osmosis refill filters since 2018, and I couldn’t be happier with both the product quality and the customer service. The filters are consistently reliable, easy to replace, and maintain excellent water clarity and taste. I’ve noticed a significant difference in the quality of our drinking water over the years, and that consistency is exactly why I continue to reorder from iSpring. What truly sets this company apart, though, is their customer support — especially Nick. He has been incredibly helpful every time I’ve had questions about compatibility, replacement timing, or ordering the correct filters. He responds promptly, explains everything clearly, and genuinely cares about making sure customers are taken care of. It’s rare to find that level of ongoing support years after the initial purchase. If you’re looking for dependable reverse osmosis filters backed by outstanding service, I highly recommend iSpring — and if you get the chance to work with Nick, you’ll be in great hands. ### ⭐⭐⭐⭐⭐ Easy to install, fit perfectly. *by M***L on May 2, 2026* I just installed these in my RO system and they fit perfectly. Easy to install, the water comes out crisp and clean tasting. No odor to the filters or the water. Great to have fresh clean water again. ### ⭐⭐⭐⭐⭐ Very nice *by R***O on May 20, 2026* Very good product ## Frequently Bought Together - iSpring F3 NSF Certified 6-Month Prefilter Replacement Water Filter Cartridge Pack Set for Standard Reverse Osmosis RO Systems - iSpring US31 Classic 3-Stage Under Sink Water Filtration System for Drinking, Tankless, High Capacity, Sediment + GAC + Carbon --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/11353547-f3](https://www.desertcart.in/products/11353547-f3) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-07-03*