APEC Ultimate RO-90
Score: 86/100
SimPure Y7P
Score: 85/100Rankings
The APEC Water Systems RO-90 Ultimate Series is a WQA-certified, 5-stage under-sink reverse osmosis filtration system designed to produce 90 gallons of ultra-pure water per day. It features a durable metal frame, US-made filters with extended lifespan, and a 4-gallon storage tank to support households of four or more people. The higher operating pressure requirement and larger footprint are the main considerations for installation.
The SimPure Y7P-BW is a countertop reverse osmosis water filtration system designed for plug-and-play installation without plumbing modifications. It utilizes a 4- or 5-stage filtration process combined with UV sterilization to remove over 1,000 contaminants while maintaining a highly efficient 4:1 pure-to-drain water ratio. Best suited for renters, small households, offices, RVs, and apartments needing plug-and-play purification without plumbing.
| Attribute | | |
|---|---|---|
0.063 GPM | 0.29 GPMbest | |
12 monthsbest | 6 months | |
5 stagesbest | 5 stagesbest | |
100 %best | 98.64 % | |
| ↓ lower better | 50 PSIbest | — |
| ↓ lower better | — | 0 micronsbest |
| ↓ lower better | — | 4 ratiobest |
— | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Health & Safety(1) | ||
Certifications | WQA Gold Seal | NSF/ANSI 58, EPA 537, SGS tested |
Installation & Compatibility(2) | ||
Installation Type | Under-sink | Countertop |
Operating Pressure (PSI) | 50 PSI | PSI |
Filtration & Performance(4) | ||
Filtration Technology | Reverse Osmosis | Reverse Osmosis + UV Sterilization |
Flow Rate (GPM) | 0.0625 GPM | 0.29 GPM |
TDS Reduction (%) | 100 % | 98.64 % |
Pure to Drain Ratio (ratio) | ratio | 4 ratio |
Maintenance & Warranty(2) | ||
Filter Lifespan (months) | 12 months | 6 months |
Warranty (years) | years | 1 years |
Dimensions & Build(3) | ||
Height (inches) | 17.5 inches | 16.1 inches |
Width (inches) | 5.25 inches | 7.49 inches |
Depth (inches) | 16.0 inches | 17.3 inches |
Products in the top-left offer the best value (high score, low price).
Professional reviewers from sources like Lowe's and Home Depot highlight the RO-90's premium quality, WQA certification, and superior contaminant removal capabilities. They praise the durable metal construction, eco-friendly design, and the longevity of US-made filters, positioning the system as virtually maintenance-free with a crisp taste that outperforms bottled water.
Everyday users consistently praise the excellent water quality and taste, noting significant reductions in Total Dissolved Solids (TDS). Common themes include satisfaction with the easy installation process, the long lifespan of the filters, and the overall value for obtaining pure water for growing families.
Professional reviewers praise the SimPure Y7P-BW for its superior water efficiency and effective UV sterilization, noting it stands out among countertop RO systems for its 4:1 ratio and chemical-free microbe removal. However, experts deduct points for the lack of comprehensive independent NSF/ANSI certifications for all claimed contaminants and cite design issues related to rear tank access. It is positioned as a highly efficient option for users prioritizing water savings and ease of use, though it may not be the top choice for those requiring broadest certification coverage.
Everyday users generally praise the product for its ease of use, improved water taste, and the convenience of not needing plumbing installation. Common themes include appreciation for the water savings and the reduction in plastic bottle usage. Recurring complaints focus on potential difficulties with accessing rear tanks and skepticism regarding the breadth of certification claims for contaminant removal.
