
SimPure Y7P
Score: 88/100
AquaTru Classic
Score: 85/100Rankings

The SimPure Y7P-BW is a high-efficiency countertop RO system featuring UV sterilization and a superior 4:1 water recycling ratio. While it offers fast dispensing and excellent contaminant removal, it lacks comprehensive independent certification for all claims and has a plastic build. It is best suited for renters and eco-conscious users who prioritize water savings and ease of use.

The AquaTru Classic Countertop Water Purifier is a plug-and-play, NSF-certified 4-stage reverse osmosis system designed for countertop use without requiring plumbing. It removes over 84 contaminants, including lead and PFAS, offering high-quality filtration in a portable, renter-friendly package with a 3:1 pure-to-waste ratio. It is best suited for renters and households with questionable tap water who need safe, high-quality drinking water without permanent installation.
| Attribute | ![]() | ![]() |
|---|---|---|
6 months | 12 monthsbest | |
418 gallons per hourbest | 0.04 gallons per hour | |
98.64 %best | 91.05 % | |
1.3 gallonsbest | 0.75 gallons | |
5 stagesbest | 4 stages | |
16.1 inchesbest | 14 inches | |
7.49 inches | 12 inchesbest | |
17.3 inchesbest | 14 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Filtration(7) | ||
Certifications | NSF/ANSI 58, EPA 537, SGS | NSF/ANSI, IAPMO |
Contaminants Reduced | 1000+ contaminants including heavy metals, PFAS, microbes | 84+ Contaminants including Lead, PFAS, Fluoride |
Filtration Technology | Reverse Osmosis with UV | Reverse Osmosis |
Filter Lifespan (months) | 6 months | 12 months |
Flow Rate (gallons per hour) | 418 gallons per hour | 0.04 gallons per hour |
TDS Reduction (%) | 98.64 % | 91.05 % |
Filtration Stages (stages) | 5 stages | 4 stages |
Capacity & Dimensions(5) | ||
Water Capacity (gallons) | 1.3 gallons | 0.75 gallons |
Height (inches) | 16.1 inches | 14.0 inches |
Width (inches) | 7.49 inches | 12.0 inches |
Depth (inches) | 17.3 inches | 14.0 inches |
Product Weight (pounds) | 18.0 pounds | 17.0 pounds |
Design & Installation(3) | ||
Housing Material | Plastic/ABS | BPA-Free Plastic |
Filter Type | Composite/RO | RO Membrane |
Power Requirement | Electric | 120 V AC |


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

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.
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.

Professional reviewers rate the AquaTru Classic as a strong, portable alternative to under-sink RO systems, praising its NSF-certified contaminant removal and ease of installation. However, critics note the slow dispensing speed and the limitation that remineralization is only available on higher-end models, concluding it is ideal for medium-volume households but not for those needing instant, high-flow water.
Everyday users report overwhelmingly positive sentiment regarding water taste and convenience, frequently describing the water as crisp and clean. Common praise highlights the ease of use and the benefit of chilled water from the removable tank. Recurring complaints focus on the audible pump noise, the slow batch-filling process, and the frequency of refilling the tap tank.
“The water tastes crisp, clean, and like bottled water.”

“Ice made from AquaTru water is clearer and less odorous.”

“The pump is audible and can be annoying in small, quiet spaces.”


