APEC Water Systems Pre-Filter

For optimal performance and to protect your RO membrane, it is recommended to replace these pre-filters every 6 to 12 months, depending on your local water quality and usage volume.

Yes, these are standard 10-inch filters designed to fit most under-counter reverse osmosis systems, regardless of the brand.

The sediment filter is made of polypropylene to trap physical debris like rust, dust, and sand, while the carbon block filters use activated carbon to chemically remove chlorine, unpleasant tastes, and odors from your water.

No, this set contains only the pre-filters for the first three stages of your system. The RO membrane is a separate component that typically requires replacement less frequently.

This set includes two sediment filters and four carbon block filters, which provides enough components for two complete pre-filter maintenance cycles.