Original manufacturer option
iSpring F5-75 five-stage replacement set, including membrane
Filter F5-75
Your search matches the manufacturer’s listed filter identifier.
Before you buy
Choose this when all five standard RCC7 stages need replacement, including the membrane. If only one stage is due, you may not need the full set. This set has no alkaline cartridge or UV lamp; it is not a complete six- or seven-stage replacement. Broad claims to fit other brands are not treated as confirmed model matches.
Why this filter
What’s included
Includes one sediment filter, one granular-carbon filter, one carbon-block filter, one 75 GPD reverse-osmosis membrane and one final carbon filter.
How this compares
This is a checked replacement, not a Best Overall or Best Value winner yet. Before choosing a winner, we need other filters we can trust, a fair comparison of how they work and how reliable they are, and current prices including shipping.
Filtration tests and details
These records explain which filter results we have checked and what their limits are. The same certification name does not mean two filters work equally well.
What we have verified about filtration
We have not yet verified the exact model's health-related contaminant reductions against a current independent certification listing. Manufacturer claims alone do not establish that this filters better than another option.
View sources
These sources explain the fit, features and filter test results described above. They are not retailer price checks.
Installation and care
Caring for the filters
The stages do not necessarily need replacing together. Follow the exact system’s schedule and your water conditions; package contents do not establish a fixed lifespan for every cartridge.
Where to buy
We haven’t confirmed a current price and availability for this filter. Shopping comparisons are not available yet.