
Aquasana Claryum
Score: 85/100
APEC Essence ROES-50
Score: 85/100Rankings

The Aquasana AQ-5300.55 is a 3-stage under-sink filter using Claryum technology to remove 99.99% of contaminants while retaining beneficial minerals. It is certified to multiple NSF/ANSI standards and offers a significantly faster flow rate than pitcher filters. It is best suited for households seeking rigorous contaminant reduction without the complexity of reverse osmosis.

The APEC ROES-50 is a 5-stage reverse osmosis system that delivers high-purity water by removing 99.99% of contaminants, including lead and PFAS. It offers excellent value and performance but produces significant wastewater and requires adequate water pressure. It is best suited for budget-conscious homeowners needing comprehensive purification from tap or well water.
| Attribute | ![]() | ![]() |
|---|---|---|
0.5 gallons per minutebest | 0.35 gallons per minute | |
6 months | 12 monthsbest | |
3 | 5best | |
600 gallonsbest | 50 gallons | |
1 yearsbest | 1 yearsbest | |
| ↓ lower better | 9 inchesbest | 19 inches |
| ↓ lower better | 4.25 inchesbest | 18 inches |
| ↓ lower better | 12 inchesbest | 27 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Dimensions & Fit(3) | ||
Height (inches) | 9.0 inches | 19.0 inches |
Width (inches) | 4.25 inches | 18.0 inches |
Depth (inches) | 12.0 inches | 27.0 inches |
Performance & Filtration(8) | ||
Certifications | NSF/ANSI 42, 53, 401 | WQA |
Contaminants Removed | Lead, PFAS, Microplastics, Chlorine, VOCs | Lead, Arsenic, PFAS, Chlorine |
Flow Rate (gallons per minute) | 0.5 gallons per minute | 0.35 gallons per minute |
Filter Life (months) | 6 months | 12 months |
Filtration Stages | 3 | 5 |
Filter Capacity (gallons) | 600 gallons | 50 gallons |
Filtration Technology | Claryum 3-Stage | Reverse Osmosis |
TDS Reduction (percent) | 0 percent | 99.99 percent |
Features & Accessories(1) | ||
Remineralization | true | false |
Installation & Compatibility(1) | ||
Installation Type | Under-sink | Under Sink |

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

Professional insights highlight Aquasana's Claryum technology as a robust filtration solution certified to multiple NSF/ANSI standards, including the stricter P473 benchmark for PFAS. Experts note the significant advantage in flow rate compared to pitcher filters.
The provided web research data does not contain user feedback, reviews, or sentiment analysis from everyday customers. Therefore, no consumer praise or recurring themes can be identified.

“Great-tasting water, easy install, reliable for years.”

“Removes bad taste/odor from city water; better than bottled.”

“Filter changes messy; water everywhere.”



Professional reviewers praise the APEC ROES-50 as a top pick for filtration performance relative to its price. It is described as a proven workhorse that punches above its weight class in removing critical contaminants like lead, chlorine, and PFAS.
Everyday consumers generally express high satisfaction with the water quality, noting that it tastes better than bottled water and effectively removes city water odors. Users appreciate the affordability of filters and the ease of DIY installation.