APEC Water ROES-50 Reverse Osmosis System 50 GPD
- 50 gallons per day reverse osmosis output
- 5 stage filtration under the sink
- NSF certified 372 and 58
- Up to 99.99% of impurities removed, per the listing
- 2000 ppm max incoming TDS
- Filters every 6 to 24 months, based on water quality
- Faucet, tank and installation kit included
Last refreshed Sep 11, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A complete under-sink reverse osmosis kit with its own faucet and tank, certified to NSF standards and built for DIY setup. Output is modest and flows from a separate tap, not the main faucet.
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ASIN: B00I0ZGOZMModel: ROES-50Category: Undersink & Countertop Water Filters
Overview
Under a kitchen sink, the APEC system pushes tap water through a series of filter stages, including activated carbon and reverse osmosis, then stores it in a tank that feeds a dedicated faucet. Quick connect fittings and colored tubing make setup and filter changes simpler.
Households worried about lead, fluoride, arsenic or PFAs get drinking water treated by reverse osmosis right at the kitchen. The tank and filter housings take up cabinet space, and filters need replacing on a schedule tied to local water quality.
Who it's for
Kitchens with room under the sink and owners willing to replace filters are the match. Homes needing treated water at every tap, or at the shower and laundry, need a whole-house system instead.
Pros and cons
- Certified to NSF standards
- Faucet, tank and installation kit included
- Quick connect fittings and colored tubing
- Targets lead, arsenic, fluoride and PFAs
- Inlet pressure requirement not listed
- Tank takes cabinet space
- Separate faucet, not the main tap
- Filters need regular replacement
Performance notes
Reverse osmosis pushes water through a stage that rejects dissolved impurities, so output depends on incoming pressure, temperature and TDS. Activated carbon handles chlorine and taste. Filter life varies with source water, which is why the replacement window spans a wide range.
Specifications
| Brand | APEC WATER |
|---|---|
| Model | ROES-50 |
| Dimensions & fit | |
| Item Weight | 24.91 pounds |
| Item Dimensions L X W X H | 15.5 × 5.2 × 17 inches |
| Capacity & performance | |
| Capacity | 50 gallons |
| Maximum Flow Rate | 0.03 gpm |
| Filter Life Cycle | 6 months |
| Operating Pressure Range | 40 psi |
| Lowertemperature Range | 40 °F |
| Upper Temperature Rating | 100 °F |
| Power & efficiency | |
| Power Source | Corded Electric |
| Construction & materials | |
| Material Type | Plastic |
| Compatibility & installation | |
| Installation Type | Under-Sink |
| Included components | |
| Unit Count | 1 |
| Included Components | RO System, Tank, Filter Set, Owners Manual |
| Warranty & support | |
| Supported Water Tds Level Maximum Ppm | 2000 |
| Other details | |
| Purification Method | Activated Carbon, Reverse Osmosis |
| Container Type | Dispenser |
| Number Of Items | 1 |
| Other Special Features Of The Product | Reduce TDS |
| Part Number | ROES-50 |
| Item Highlight | NSF Certified 372 & 58, Reduces 99% Of Impurities, DIY Installation |
| Item Type Name | Essence Series Top Tier 5-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System |
Frequently asked questions
Does the APEC ROES-50 filter water for the whole house?
No. It is an under sink system that delivers drinking water through its own brushed nickel faucet in the kitchen. Other taps in the house are not filtered.
What does the APEC ROES-50 remove?
The listing names arsenic, chlorine, lead, fluoride, heavy metals and 1000+ impurities, plus protection from PFAs and microplastics.
Can I install the APEC ROES-50 myself?
APEC designs it for DIY setup with quick connection fittings, colored tubing, an installation kit and instructions.