iSpring
iSpring F15-100 5-Stage 100GPD RO 2-Year Supply, Fits RCC100P
Best two-year maintenance solution for standard reverse osmosis system owners.
This iSpring F15-100 filter kit provides a complete 2-year supply for standard 5-stage 100 GPD RO systems, including the popular iSpring RCC100P series. Designed to fit most systems using standard 2.5 x 10 cartridges, it ensures consistent delivery of clean, great-tasting water. Each filter is individually sealed for optimal freshness, offering a convenient solution for scheduled maintenance. This pack contains all necessary filters to maintain your RO system's efficiency and water quality over two years, promoting pure drinking water.
$134.99
Owner Satisfaction
4.6
/ 5
Category Rank
36
/ 826
#36 in Water Filters
Price vs Category Average
-75%
Below average
Who it's for
- Busy homeowners wanting to minimize frequent shopping trips
- System owners seeking guaranteed performance and perfect filter alignment
- Health-conscious users prioritizing consistent water purity and flow
Who should skip it
- Budget-conscious shoppers preferring smaller, incremental maintenance expenses
- Apartment dwellers with limited under-sink or pantry storage capacity
- Users expecting an all-in-one kit for complete system maintenance
Performance breakdown
Maintenance Convenience
Bundled two-year supply eliminates the hassle of frequent individual filter shopping.
Filtration Versatility
Standardized sizing ensures seamless compatibility with most major RO system brands.
Water Purity
High-rejection membrane effectively strips away contaminants for crisp, clean drinking water.
Installation Simplicity
Quick-connect post-filters make routine replacements fast and frustration-free.
Component Longevity
Robust filter stages provide reliable performance throughout their extended service life.
Freshness Preservation
Individually sealed cartridges prevent premature contamination during long-term storage.
Key Specs
Filter Pack for 5-Stage 100 GPD RO Systems
Includes 4x Sediment (5 Micron), 4x GAC (5 Micron), 4x Carbon Block (5 Micron) filters
Includes 1x 100 GPD RO Membrane (0.0001 Micron) with 90%-97% TDS Rejection
Includes 2x Inline Post Carbon Filters
Sediment, GAC, Carbon Block filters
5 Micron, 10" length
Certifications
NSF/ANSI standard (for various components)
Compatible Brands
iSpring, Watts Premier, APEC, Flowmatic, Puroline, Crystal Quest
Installation Type
Under Sink
Features
- Complete 2-year filter supply for RO systems
- Individually wrapped filters for maximum freshness
- Includes 100 GPD RO membrane
- Quick-connect fittings on post-filters for easy installation
- Compatible with most standard RO systems
- Reduces sediment and chlorine effectively
- Extends the lifespan of your RO membrane
- Ensures pure, great-tasting drinking water
What customers say
Customers highly value the iSpring F15-100 5-Stage 100GPD RO filter set for its exceptional value and convenience. The two-year supply offers significant cost savings and simplifies maintenance. Users consistently report perfect compatibility and straightforward installation with their iSpring systems. Crucially, these filters maintain the excellent water quality iSpring is known for, with no noticeable impact on taste or clarity. This reliable performance and the economical nature of the two-year pack make it a trusted choice for ongoing system upkeep. The overall sentiment highlights satisfaction with the product's effectiveness and the smart economic advantage it provides.
Know before you buy
Yes, this kit is designed to be compatible with most standard 5-stage RO systems that use 2.5 x 10-inch cartridges, including brands like APEC, Watts Premier, and Flowmatic.
The kit includes four sets of pre-filters (sediment, GAC, and carbon block), one 100 GPD RO membrane, and two inline post-carbon filters to cover your maintenance needs for two years.
The sediment, GAC, and carbon block filters should be replaced every 6 months. The inline post-carbon filters are typically replaced annually, while the RO membrane is designed to last between 2 and 3 years.
The filters are designed for standard under-sink systems and feature quick-connect fittings on the post-filters, making the process straightforward for most homeowners. No specialized plumbing skills are required.
Yes, by effectively reducing chlorine and sediment, these filters significantly improve the clarity and taste of your water. The RO membrane further ensures the removal of dissolved solids for a crisp, clean result.
Individual wrapping ensures that each filter remains uncontaminated and maintains its integrity until you are ready to use it. This prevents the carbon media from absorbing ambient odors or moisture before installation.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$135