iSpring RCC7P-AK Reverse Osmosis System with Pump
- Capacity: 75 gallons
- Purification Method: Reverse Osmosis, Alkaline, Activated Carbon, Carbon Block
- Installation Type: Under-Sink
- Supported Water Tds Level Maximum Ppm: 2000
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B005LKKMYSModel: RCC7P-AKCategory: Water Filtration Systems
Overview
This is an under-sink reverse osmosis system rated to filter about 75 gallons a day, weighing 20 pounds and measuring roughly 15 x 8 x 18 inches. It's built for permanent installation beneath a kitchen sink rather than countertop use.
Reverse osmosis systems like this one push water through multiple stages to strip out a wide range of contaminants, a heavier lift than a carbon-only pitcher or dispenser. The 75-gallon daily capacity and under-sink install point suggest this is meant as a household's primary drinking water source, tied to a dedicated faucet rather than swapped in and out. At 20 pounds it's a real installation, not a drop-in pitcher.
- Reverse osmosis filtration system
- Rated for about 75 gallons per day
- Under-sink installation
- 20 lb unit, 15 x 8 x 18 in
Who it's for
Suits a household ready to commit to a permanent under-sink setup and wants reverse osmosis rather than carbon-only filtering. Less suited to renters or anyone who wants something they can move between homes without plumbing work.
Pros and cons
- 75 gallon daily output
- Reverse osmosis filtration, not just carbon
- Permanent under-sink install required
- 20 lb unit, not portable
- No countertop option
Performance notes
Reverse osmosis forces water through a semipermeable membrane under pressure, which is why these systems need a fixed under-sink install rather than sitting loose on a counter. The rated 75-gallon-per-day output should cover typical household drinking and cooking needs. At 20 pounds, expect a genuine installation with supply line connections, not a plug-and-play unit.
Specifications
| Brand | iSpring |
|---|---|
| Model | RCC7P-AK |
| Dimensions & fit | |
| Weight | 20 poundshigher than 65% of 41 water filtration systems |
| Item Dimensions L X W X H | 15 × 8 × 18 inches |
| Capacity & performance | |
| Capacity | 75 gallons |
| Upper Temperature Rating | 100 °F |
| Power & efficiency | |
| Power Source | Corded Electric |
| Construction & materials | |
| Material Type | Acrylonitrile Butadiene Styrene, Plastic, Polyethylene, Polypropylene, Polystyrene |
| Compatibility & installation | |
| Installation Type | Under-Sink |
| Included components | |
| Unit Count | 1 |
| Included Components | Housings, Filters, Parts, Faucet, Pump, Power Adapter 100-240V 50/60Hz |
| Warranty & support | |
| Supported Water Tds Level Maximum Ppm | 2000 |
| Warranty Description | 1 year |
| Other details | |
| Purification Method | Reverse Osmosis, Alkaline, Activated Carbon, Carbon Block |
| Container Type | Faucet |
| Number Of Items | 1 |
| Other Special Features Of The Product | Reduce PFAS, Reduce TDS |
| Part Number | RCC7P-AK |
| Item Type Name | Boosted Performance Under Sink 6-Stage Reverse Osmosis Drinking Filtration System And Ultimate Water Softener With Alkaline Remineralization, And Pump |
Closest rivals on specs
Apec Water ROES-100 Water Filtration System- Capacity 75 vs 100 gallons (-25%)
- Weight 20 vs 26 pounds (-23%)
Waterdrop TSU Ultra Filtration Under Sink Water Filter- Weight 20 vs 14 pounds (+43%)
Apec Water RO-CTOP-C Water Filtration System- Capacity 75 vs 90 gallons (-17%)
- Weight 20 vs 10 pounds (+100%)
Frequently asked questions
Is the iSpring RCC7P-AK a countertop or under-sink system?
It is an under-sink install, per its listed install type, not a countertop unit.
How much water can it filter per day?
The listed capacity is about 75 gallons per day.
How heavy is the iSpring RCC7P-AK?
It weighs about 20 pounds according to its specs.