Search
Search Criteria
Products meeting the search criteria
View
- SAVE BIG IN THE LONG TERM: With 20 years of industry experience, we know that maintenance can be a significant cost. Our replacement filters, including FP500, FC500SL, MRO5004F, and FG500AK, offer great value, are made with quality materials, and l
View
- Mineral Enrichment: FG500AK water filter replacement infuses the water with beneficial minerals to improve taste and quality.
- Effective Contaminant Removal: This replacement filter eliminates chlorine, odors, and other impurities for clea
View
- Replacement cycle: FP500 (up to 6 months), FC500SL (up to 12 months), FG500AK (up to 12 months).
- Dedicated 1-year water filter replacement pack (FP500x2, FC500SLx1, FG500AKx1) for iSpring RO5004F-AK Tankless Reverse Osmosis System <
Out of Stock
$119.99
View
- Replacement cycle: FP500 (up to 6 months), FC500SL (up to 12 months), MRO5004Fx1 (up to 2 years), FG500AK (up to 12 months).
- Dedicated 2-year water filter replacement pack (FP500x4, FC500SLx2, MRO5004Fx1, FG500AKx2) for iSpring RO5004F-AK
Out of Stock
$319.99
iSpring RO5004F-AK Alkaline Reverse Osmosis Water Filter with UV, 500 GPD, pH , 2:1 Pure to Drain, Tankless Remineralization RO System Under Sink with Boost Pump, Filter Life Monitor, Reduces PFAS, TDS, Lead, and Arsenic (RO5004F-AK)
SAVE BIG IN THE LONG TERM: With 20 years of industry experience, we know that maintenance can be a significant cost. Our replacement filters, including FP500, FC500SL, MRO5004F, and FG500AK, offer great value, are made with quality materials, and last longer.
MINERAL BOOST: The natural mineral AK stage adds essential minerals back to your water, delivering natural spring-tasting water with a balanced, healthy pH and multiple essential minerals.
EFFECTIVE FILTRATION: This tankless reverse osmosis water filter eliminates over 99% of 1,000 harmful contaminants, including PFAS (PFOA and PFOS), TDS, vinyl chloride, chlorine, fluoride, lead, arsenic, asbestos, calcium, sodium, and more.
PATENTED DESIGN – The top-mounted fastener allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink.
UV PROTECTION: The built-in UV light lasts up to 8,000 hours and includes filter lifespan monitoring to ensure regular maintenance for optimal performance.
SPACE-SAVING: This reverse osmosis system eliminates the need for a storage tank, freeing up valuable under-sink space.
BUILT-IN PUMP: Enhances RO membrane efficiency for faster water output and a better experience, especially in low water pressure environments.
QUIET OPERATION: Sleek, durable casing reduces noise while maintaining a clean, organized appearance.
HIGH FLOW: Provides up to 500 gallons of filtered water per day, over 5x faster than traditional RO systems—fills a cup in just 10 seconds.
FILTER LIFESPAN MONITOR: Quick twist-to-unlock design and automatic filter life reminders for easy maintenance and optimal performance.
EXTRA SAFETY: The built-in leak-stop valve automatically shuts off the system if a leak occurs, adding an extra layer of safety.
US-BASED SUPPORT: With our headquarters located in Atlanta, GA, enjoy responsive and personalized service backed by lifetime support from our dedicated team.
iSpring FG500AK Activated Carbon Alkaline Replacement Filter for RO5004F-AK Tankless Reverse Osmosis Water Filtration System, Lasts up to 12 Months (FG500AK)
Mineral Enrichment: FG500AK water filter replacement infuses the water with beneficial minerals to improve taste and quality.
Effective Contaminant Removal: This replacement filter eliminates chlorine, odors, and other impurities for clean water.
pH Balancing: Raises water to a more alkaline state for a healthier drinking experience
Dual Functionality: The FG500AK composite water filter cartridge combines activated carbon filtration with advanced remineralization technology.
Reliable Lifespan: Lasts up to 12 months, depending on water quality and usage.
iSpring F4RO5004FAK 1-Year Replacement Filter Pack for RO5004F-AK Tankless Reverse Osmosis System (F4RO5004FAK)
Replacement cycle: FP500 (up to 6 months), FC500SL (up to 12 months), FG500AK (up to 12 months).
Dedicated 1-year water filter replacement pack (FP500x2, FC500SLx1, FG500AKx1) for iSpring RO5004F-AK Tankless Reverse Osmosis System
The first-stage sediment water filter cartridge captures fine particles down to 5 microns, including sand, silt, rust, and sediments.
Alkaline Activated Carbon water filter cartridge eliminates chlorine, odors, and other impurities for cleaner water while replenishing the water with beneficial minerals to improve taste and quality.
Anti-Scale Activated Carbon water filter cartridge eliminates chlorine, odors, and other impurities for cleaner water while protecting appliances and plumbing by preventing scale buildup.
Quick and easy filter change
Lasts for up to a full year, depending on the quality of source water and daily water consumption.
Out of Stock
$119.99
iSpring F9RO5004FAK 2-Year Replacement Filter Pack for RO5004F-AK Tankless Reverse Osmosis System (F9RO5004FAK)
Replacement cycle: FP500 (up to 6 months), FC500SL (up to 12 months), MRO5004Fx1 (up to 2 years), FG500AK (up to 12 months).
Dedicated 2-year water filter replacement pack (FP500x4, FC500SLx2, MRO5004Fx1, FG500AKx2) for iSpring RO5004F-AK Tankless Reverse Osmosis System.
The 500 GPD Reverse Osmosis Membrane eliminates up to 99% of contaminants, including heavy metals, fluoride, nitrates, and arsenic.
The sediment water filter cartridge captures fine particles down to 5 microns, including sand, silt, rust, and sediments.
Anti-Scale Activated Carbon water filter cartridge eliminates chlorine, odors, and other impurities for cleaner water while protecting appliances and plumbing by preventing scale buildup.
Alkaline Activated Carbon water filter cartridge eliminates chlorine, odors, and other impurities for cleaner water while replenishing the water with beneficial minerals to improve taste and quality.
Quick and easy filter change
Lasts for up to 2 years, depending on the source water quality and daily water consumption.
Out of Stock
$319.99