3x 0PPM Ion RO DI replacement Filter with quick connecting QDI-3

High Quality! Non-transparent Ion DI (De-Ionized) Filter

Features: To Remove Hard Water Minerals , make your water to be 0 PPM This filter is compatible with any RO or RO+DI systems Works for 500+ gallons depends on your water source's quality Both ends were designed for quick fittings, no need to wrap Teflon tap Disposable cartridge, No more refill hassle. No more leak water or resin, save time and money!