Enjoy cleaner, safer water straight from your tap with iSpring’s 7-layer under sink filtration system. SGS-tested to remove up to 99% PFAS, it also reduces lead, chlorine, and other contaminants while maintaining healthy minerals. With a 40% larger surface area and up to 8,000-gallon capacity, it delivers long-lasting, high-flow performance. Easy DIY installation, premium materials, and dedicated US-based support make it a reliable choice for everyday use. Note: Does not reduce TDS; not for unsoftened water with hardness 500.

The CU-A4 offers simpler, more compact water filtration than Reverse Osmosis (RO) systems, making it ideal for general use. Its advanced 4-stage design combines Activated Carbon, Ultra Filtration, and KDF filters to remove a wide range of contaminants, including lead, arsenic, iron, nickel, chromium, cadmium, calcium, aluminum, mercury, chlorine, hydrogen sulfide, and more. Enjoy clean, great-tasting water without the cost or waste of bottled water.

Sean was really helpful and responsive to an inquiry. System came quickly. Water quality is great! My family is enjoying this product and we are looking to purchase an additional unit for the farm. Thanks ISpring!. Snowbaby76. Waukesha, WI. Fri Aug 29 2025

The iSpring CKC1C-PB/CKC1-PB countertop water filter is a compact yet effective solution for improving the taste and safety of your tap water. It features a high-performance filter cartridge made with advanced MetSorb media, which efficiently reduces heavy metals like lead, arsenic (III & V), mercury, and cadmium. This filtration media is tested by SGS, offering reliable protection while helping to retain healthy minerals. Designed for convenience, this countertop water filter connects directly to most kitchen sink faucets in minutes—no tools or permanent installation required. Its BPA-free, food-grade construction ensures safe daily use, and the system delivers consistent performance for up to 12 months or 7,000 gallons, depending on water conditions. Ideal for apartments, rentals, and small kitchens, CKC1C-PB/CKC1-PB drinking water filter provides a space-saving, budget-friendly alternative to under-sink systems without sacrificing performance. For reduction of Total Dissolved Solids (TDS), pair this unit with an iSpring Reverse Osmosis system such as the RO500 or RCT600 for complete purification at the point of use.

Introducing the CKC1-PF/CKC1C-PF Countertop Water Filter System—your simple solution for clean, better-tasting water right from the tap. Equipped with the FC15-PF carbon fiber cartridge，tested by SGS for its effectiveness in reducing PFAS. In addition, it is designed to reduce chlorine, chloramine, odors, and sediment, while retaining beneficial minerals. Designed for easy, tool-free installation, the system connects to most standard kitchen faucets. The integrated diverter valve allows seamless switching between filtered and unfiltered water. Its compact countertop housing—available in both white and transparent options—saves space and fits a range of kitchen styles. Made from food-grade, BPA-free materials with a leak-resistant design. Each filter lasts 6–12 months depending on water quality. Great for apartments, rentals, RVs, and daily use. Made from food-grade, BPA-free materials, the system is built to last. The filter cartridge provides consistent performance for 6–12 months depending on water conditions, making it ideal for apartments, rentals, and RVs. Note: : Unlike an RO membrane, this countertop water filtration system does not reduce Total Dissolved Solids (TDS). Instead, it keeps healthy minerals in your water while removing harmful chemicals.

Why US31; No more paying to have water delivered, or wasting time replacing low-capacity pitcher filters and faucet filters, the US31 Under-Sink Water Filter provides up to 2000 Gal. directly from your tap at a fraction of the cost. This 3-stage filter system is designed for easy installation, low maintenance, and features a high-capacity sediment filter, a granular activated carbon (GAC) filter, and a carbon filter. The sediment filter protects and extends the life of your system by removing visible particles, while the GAC and carbon filters work together to eliminate harmful contaminants like chlorine, odor, and taste, providing you with bottled-quality water on demand.

Great. Zija. US. Sat May 02 2026