Aqua-Pure C-Cyst-FF Under Sink Full Flow Replacement Water Filter

The 3M™ Aqua-Pure™ C-Cyst-FF is the replacement cartridge for the AP Easy Cyst-FF system, which installs under the kitchen or bathroom sink and is one of several options in a complete product portfolio delivering cleaner, clearer, better tasting drinking water.

The AP Easy Cyst-FF system and AP Easy C-Cyst-FF replacement cartridge provide water filtration on demand for drinking water, including for coffee, tea, baby formula, and cooking purposes. This AP Easy C-Cyst-FF under sink full flow replacement water filter cartridge is NSF listed to reduce particulate, chlorine taste and odor, microplastics, and parasitic protozoan cysts. 

The C-Cyst-FF filter is also an alternative filter for use with the discontinued AP Easy CS-FF drinking water system head.

Product Benefits:

• Designed to hook up to your existing kitchen or bath faucet for full flow filtration, providing a clean look on your counter
• Both systems reduce CTO, and Sediment. The AP Easy Cyst-FF reduces 99.95% of filterable Parasitic Protozoan Cysts from your cold water supply right at the sink
• Everything included – no additional parts necessary for most installations

Model A1 and Model B1 RV/Marine filter Users

The C-Cyst-FF Replacement Water Filter is also the recommended replacement filter for the discontinued Model A1 and Model B1 RV/Marine filters. However, the C-Cyst-FF is 2″ longer than the the original Model A1 filters and may not be suitable for all installations. If you need the shorter length order the C-CS-FF filter.