
APEC Essence ROES-PH75
Score: 88/100
Aquasana Countertop
Score: 88/100Rankings

The APEC Water Systems ROES-PH75 is a 6-stage under-sink reverse osmosis system designed to produce alkaline, mineral-enhanced water with high contaminant removal efficiency. It features a durable solid metal frame and an eco-friendly low waste ratio, though it requires professional plumbing installation. Ideal for families of 4+ seeking premium water quality and pH balance.

The Aquasana Clean Water Machine is a high-performance countertop filter that removes 78 contaminants while retaining beneficial minerals. Its main trade-off is the need for electrical power and a small tank that requires frequent refilling. It is best suited for renters or small households who need fast, certified filtration without plumbing installation.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 300 gallonsbest | |
0.052 gpm | 0.5 gpmbest | |
6best | 3 | |
99 percentbest | 0 percent | |
85 psibest | 45 psi |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Safety & Compliance(1) | ||
Certifications | WQA Certified | NSF/ANSI 42, 53, 401; WQA |
Installation & Compatibility(2) | ||
Installation Type | Under-sink | Countertop |
Faucet Compatibility | Household 4+ | Cold Water Only |
Filtration Performance(6) | ||
Filtration Technology | Reverse Osmosis | Claryum |
Flow Rate (gpm) | 0.052 gpm | 0.5 gpm |
Contaminants Removed | Chlorine, VOCs, Fluoride, Arsenic, Lead, Mercury, Heavy Metals | 78 types |
Filtration Stages | 6 | 3 |
TDS Reduction (percent) | 99 percent | 0 percent |
Operating Pressure (psi) | 85 psi | 20-70 psi |
Capacity & Maintenance(1) | ||
Filter Life (gallons) | null gallons | 300 gallons |

Products in the top-left offer the best value (high score, low price).

Search results lack in-depth expert reviews from major testing sites like Wirecutter or Consumer Reports. Product pages emphasize manufacturer guarantees of premium components and 2x contaminant removing capacity. A YouTube installer/review video highlights successful installation and TDS reduction testing, positioning the system as worthwhile for clean water.
Limited direct quotes are available, but Home Depot and Lowe's pages note high engagement with 246 questions and answers. Common inferred praise includes effective TDS reduction and easy DIY installation. Recurring complaints are not detailed, though potential issues from similar RO systems include initial setup plumbing challenges.




Professional reviewers highlight superior filtration speed and contaminant removal capabilities compared to traditional pitcher filters, with lab tests confirming effectiveness against lead and PFAS.
Users praise the fast dispensing speed and improved taste due to retained minerals, but complain about the inconvenience of frequent refilling and the initial saturation period.