5 Stage Reverse Osmosis Filter Replacement Set， gac， carbon and sediment[Product Information]- FEATURES 10-Inch Sediment filter 5 Micron， 10-Inch Carbon block filter 5 Micron & 10-Inch Granular activated carbon filter
- KEEPS WATER FRESH - Reduces sediment， scale， rust， dirt， coarse sand， sand， fine sand， extra fine sand， silt
- IDEAL for a standard Reverse Osmosis Water Filtration Unit or any type of Water Filtration Unit with 10" housing
- FILTER LIFE 4 month or 12，000 gallons: Replace two or three times a year， depending on the water quality
- MEETS NSF STANDARDS and REGULATIONS
