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iSpring RO5004F-AK UV Alkaline Reverse Osmosis Water Filter, SGS Tested PFAS and TDS Reduction, 500 GPD Tankless Remineralization RO System Under Sink, Filter Life Monitor, 2:1 Pure to Drain
✅ In stock
📉 Price recently dropped
F
Grade
Analysis Confidence
59%
🏷️ Price includes Coupon savings
Check Deal at Amazon
Price verified Sep 28, 2026 11:02 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 5% at checkout.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
9.12/20
Deal Strength
1.5/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓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: Independently tested by SGS for PFAS and TDS reduction. 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.
⚙️ Specifications
Brand
iSpring
Special Feature
500 GPD, Built-in UV filter, Tankless
Product Dimensions
15.2"L x 6.1"W x 16.6"H
Capacity
500 gallons
Included Components
System, filters, and user manual
Package Information
Bottle
Purification Method
Reverse Osmosis, Ultraviolet
Item Weight
15 pounds
Model Name
RO500-4FAK
UPC
662425517749
Other Special Features of the Product
500 GPD, Built-in UV filter, Tankless
