Water Filters

SimPure Y7P-BW

Name: SimPure Y7P-BW
Brand: SimPure

#5 · Best Lab-Tested Uncertified Alternative

5.5 /10 Our score

Lowest verified price $269.99 Amazon

Our verdict

A reasonable low-cost RO for non-PFAS contaminants. Buyers with PFAS concerns should look at the AquaTru models.

Pros

Independent lab results for fluoride, uranium and nitrate
Under $300
UV stage included
Claimed 4:1 recovery

Cons

PFAS not certified
Filters last only six months
Setup can take up to two hours, and it beeps
No trial-period returns

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Last reviewed November 6, 2026

Review

What to know about SimPure Y7P-BW

A slim 5-stage countertop RO with UV and a claimed 4:1 pure-to-drain ratio. It is frequently discounted below $250, making it one of the cheapest well-reviewed no-install RO units. WaterFilterGuru found strong removal (fluoride, uranium, barium) but disputed its 'NSF 58 certified' marketing, which covers materials only.

Editorial notes

Why it stands out

Why we like it

WaterFilterGuru's lab panel found it eliminated fluoride, uranium, barium, copper, chlorine and sulfate, and cut nitrate by 78%. That is stronger independent breadth data than the Waterdrop C1H has, at a lower price than the certified AquaTru units.

What to know

Skip it if PFAS reduction is a priority. Its 'NSF 58' marketing covers materials only, and its PFAS evidence comes from the maker. It also needs about 22 inches of clearance with the lid open.

Performance

Score breakdown

PFAS reduction evidence

Strength of proof that the system cuts PFAS: a current NSF/ANSI 53/58 PFOA/PFOS or total-PFAS certification (NSF, WQA or IAPMO) and/or independent lab results (TechGearLab/Tap Score, Quality Water Lab). Certified plus lab-verified scores highest; marketing-only claims score lowest.

4.0

Maker-cited SGS testing only; NSF 58 covers materials only.

Other contaminant coverage

Certified or lab-verified reduction of lead, chlorine/chloramine, VOCs, pharmaceuticals (NSF 401), microplastics, and for RO, TDS, fluoride, nitrate and arsenic.

7.0

Independent WaterFilterGuru lab results for fluoride, uranium, barium and nitrate.

Value

Upfront price plus annual filter cost per gallon, judged against the protection delivered.

6.0

$270 upfront, but about $114 a year in 6-month filters.

Installation & cabinet fit

DIY difficulty, whether it needs a drilled faucet hole, a drain saddle or an electrical outlet, renter-friendliness, and under-sink footprint (tank vs tankless).

6.5

7.4 in wide, but needs about 22 in of lid clearance, and setup can take up to 2 hours.

Flow & daily convenience

Flow rate or production speed, filter-change ease, and filter-life reminders.

6.0

Small tank, beeping alarm, room temperature only.

Health, materials & sustainability

Lead-free component certification (NSF 372), BPA disclosures, wastewater ratio, energy use, effects on pH and minerals, and any media leaching found in lab tests.

5.5

Plastic tank, pH 6.3 with no remineralization; claimed 4:1 recovery.

Reliability & support

Leak reports, warranty length, availability of replacement parts and filters.

5.0

No trial-period returns (WaterFilterGuru).

Specifications

SimPure Y7P-BW specs

Design

Filter type: Reverse osmosis (CF composite + RO) with UV
Filtration stages: 5

PFAS

PFAS certification (as stated by maker): Maker cites SGS testing against NSF/ANSI 58; NSF 58 materials requirements only
Third-party certified for PFAS: No

Maintenance

Filter capacity (primary cartridge): 528 gal
Rated filter life: 6 months
Est. annual filter cost: 114 USD

Performance

Rated flow rate: 0.05 gpm

Sustainability

Pure-to-drain ratio (RO): 4:1

Installation

Needs electrical outlet: Yes
Uses dedicated faucet (drilling may be needed): No

Size

Water capacity: 7.2 cups

Materials

Pitcher body material: Plastic

Features

Dispenses hot water: No
UV sterilization: Yes

Filtration

Remineralization stage included: No

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Retailer	Price	Availability
AmazonLowest	$269.99	In Stock	View deal

Lowest verified price $269.99

30-day low $269.99

90-day average $269.99

90-day low $269.99

Based on 2 retailer price observations captured during the last 90 days.

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