iSpring F9RO5004FAK 2-Year Replacement Filter Pack for RO5004F-AK Tankless Reverse Osmosis System
$319.99
About this item
- 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.
Frequently Bought Together

iSpring F9RO5004FAK 2-Year Replacement Filter Pack for RO5004F-AK Tankless Reverse Osmosis System
$319.99
- Availability: In Stock
- Model: F9RO5004FAK
- Product Dimensions: 3.50"L x 3.50"W x 12.00"H
- Product Weight: 15.50 LB
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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
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iSpring FC500 4th-Stage Taste-Polishing CTO Water Replacement Filter for RO5004F Tankless Reverse Osmosis System, Lasts up to 12 Months
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RO5004F Series Manual