--- product_id: 299433522 title: "APEC FI-PHPLUS-QC-38 US MADE 10\" High Flow Alkaline High Purity pH+ Calcium Carbonate Filter with 3/8\" Quick Connect For Reverse Osmosis Water System (For Upgraded System, Replacement Filter Only)" brand: "apec water" price: "Β£106.94" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/299433522-apec-fi-phplus-qc-38-us-made-10-high-flow store_origin: GB region: United Kingdom --- # 10" high flow filter size 3/8" quick connect fittings 100% USA-made high purity calcium carbonate APEC FI-PHPLUS-QC-38 US MADE 10" High Flow Alkaline High Purity pH+ Calcium Carbonate Filter with 3/8" Quick Connect For Reverse Osmosis Water System (For Upgraded System, Replacement Filter Only) **Brand:** apec water **Price:** Β£106.94 **Availability:** βœ… In Stock ## Summary > πŸ’§ Upgrade your hydration game with pure, alkaline perfection! ## Quick Answers - **What is this?** APEC FI-PHPLUS-QC-38 US MADE 10" High Flow Alkaline High Purity pH+ Calcium Carbonate Filter with 3/8" Quick Connect For Reverse Osmosis Water System (For Upgraded System, Replacement Filter Only) by apec water - **How much does it cost?** Β£106.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/299433522-apec-fi-phplus-qc-38-us-made-10-high-flow) ## Best For - apec water enthusiasts ## Why This Product - Trusted apec water brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Seamless Quick Connect:** Install in seconds with 3/8" friction-welded fittingsβ€”no leaks, no hassle. - β€’ **Elevate Your Water's pH:** Boost alkalinity naturally with premium calcium carbonate for a crisp, balanced taste. - β€’ **Durable, Leak-Free Design:** Friction-welded construction ensures a secure seal without glues or binders. - β€’ **Perfect RO System Upgrade:** Enhance any reverse osmosis setup with a reliable, mineral-rich filter add-on. - β€’ **Pure American Craftsmanship:** Made entirely in the USA with high-purity minerals for trusted quality and safety. ## Overview The APEC FI-PHPLUS-QC-38 is a 10-inch inline water filter designed to increase water alkalinity by adding 100% USA-made high purity calcium carbonate. Featuring friction-welded, glue-free construction and 3/8" quick connect fittings, it offers easy, leak-free installation and is ideal as an upgrade or replacement filter for reverse osmosis systems. ## Description The FI-PHPLUS-QC-38 is a 10 inch inline filter that adds high purity premium grade calcium minerals to enhance the water taste for people who prefer drinking mineral water. This mineral cartridge adds only 100% us-made high-purity calcium carbonate to effectively neutralize acidity and raise ph in the water. Other re-mineralization filter will claim to add various beneficial minerals back into the water; however, their mineral formulations are often from unknown sources. APEC Water Systems does not distribute or sell our products to any 3RD party sellers on . Please purchase genuine apec water system product in β€œnew” condition from .Com or apec water directly for authenticity. Manufacture warranty may not apply in all cases, depending on factors such as use of product, where the product was purchased, or whom you purchased the product from. Please review the warranty carefully and contact apec if you have any question. ## Features - Increase ph level of the water by adding calcium carbonate mineral back into the water - Made of 100% USA-Made high purity calcium carbonate to effectively significantly improve alkalinity - Friction-welded construction with no glues or binder to provide reliable, no-leak seal - 3/8 inch quick connection fittings for easy leak free installation - A perfect add on filter to compliment any existing or new RO Drinking water systems - (filter only) ## Technical Specifications | Specification | Value | |---------------|-------| | Material | Polypropylene (PP) | | External Testing Certification | ANSI, NSF | | Product Benefits | Increase Ph Level | | Brand | APEC WATER | | UPC | 851001007235 | | Global Trade Identification Number | 00851001007235 | | Net Quantity | 1.0 Count | | Number of Items | 1 | | Color | White | | Shipping Weight | 0.64 Kilograms | | Item Model Number | FI-PHPLUS-QC-38 | | Item Part Number | FI-PHPLUS-QC-38 | | Primary material | Polypropylene (PP) | | Capacity | 3/8 Inch | | Number of Pieces | 1 | | What is in the box? | FI-PHPLUS-QC-38 | | Manufacturer | APEC Water Systems | | Country of Origin | USA | ## Product Details - **Material:** Polypropylene (PP) - **External Testing Certification:** ANSI, NSF - **Product Benefits:** Increase Ph Level - **Brand:** APEC WATER - **UPC:** 851001007235 ## Images ![APEC FI-PHPLUS-QC-38 US MADE 10" High Flow Alkaline High Purity pH+ Calcium Carbonate Filter with 3/8" Quick Connect For Reverse Osmosis Water System (For Upgraded System, Replacement Filter Only) - Image 1](https://m.media-amazon.com/images/I/71f-UUSkibL.jpg) ![APEC FI-PHPLUS-QC-38 US MADE 10" High Flow Alkaline High Purity pH+ Calcium Carbonate Filter with 3/8" Quick Connect For Reverse Osmosis Water System (For Upgraded System, Replacement Filter Only) - Image 2](https://m.media-amazon.com/images/I/71fdEPEX9wL.jpg) ![APEC FI-PHPLUS-QC-38 US MADE 10" High Flow Alkaline High Purity pH+ Calcium Carbonate Filter with 3/8" Quick Connect For Reverse Osmosis Water System (For Upgraded System, Replacement Filter Only) - Image 3](https://m.media-amazon.com/images/I/71FzYwK8MpL.jpg) ## Frequently Bought Together - APEC FI-PHPLUS-QC-38 US MADE 10" High Flow Alkaline High Purity pH+ Calcium Carbonate Filter with 3/8" Quick Connect For Reverse Osmosis Water System (For Upgraded System, Replacement Filter Only) - APEC Water Systems FILTER-SET APEC Water Ultimate High Capacity Pre-Filter Set - APEC Replacement ORing for ROES-50 3.5" OD Reverse Osmosis Water Filter Housings, O-Ring (3 pcs O-RING-SET-B) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/299433522-apec-fi-phplus-qc-38-us-made-10-high-flow](https://www.desertcart.co.uk/products/299433522-apec-fi-phplus-qc-38-us-made-10-high-flow) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-20*