77 Highlights 111 Differences 0 Reactions 0 Likes

Vertex ISOTwist Facts: 155 Specifications & 77 Highlights

The Vertex ISOTwist water filtration system comes packed with 155 useful specs & features — from general information, dimensions, capacity & flow & filtration stages & media to more. Here’s what smart shoppers are looking at on Techspotr.

76 Points
Vertex
Vertex
Vertex ISOTwist Advanced Reverse Osmosis Annual Filter Kit
Vertex ISOTwist

Highlights 77

No extras. Just what matters.
76 Points

Why is Vertex ISOTwist better than other water filtration systems ?

General Information

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Dimensions

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Filtration Stages & Media

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Filtration Performance

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Water Pressure & Power

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Materials & Build

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Installation & Maintenance

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Environmental & Efficiency

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Noise & User Experience

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Safety & Compliance

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Vertex ISOTwist, covering its standout specification and what you can expect right out of the box.

Vertex ISOTwist
Vertex ISOTwist

Vertex ISOTwist is a water filtration system with an annual stage that you can use for different stages. This device can be used for 4-Stage or 5-Stage Reverse Osmosis Water. Using the RO system, it can make your dirty water clean and safe to drink.

Specifications & Facts 155

Specs measured. Drama avoided.

From standout features and price to detailed pros and cons, the Vertex ISOTwist water filtration system is laid bare — plus how it compares to other water filtration systems and what shoppers are saying.

General Information 14

Vertex ISOTwist Model Year

What is the model year?

64 Vertex ISOTwist 0 Votes 2017

77 Water Filtration Systems in this range 2024

Vertex ISOTwist
Vertex ISOTwist

Released in 2017, this model has been around for a few years but remains a solid choice for efficient under-sink reverse osmosis filtration.

Vertex ISOTwist
Score History (3)

Updated at 2025-11-28 04:51:39: 0Updated at 2025-12-31 01:37:39: 80Updated at 2025-12-31 02:14:03: 59

The year the model was released.

Vertex ISOTwist Model Name

What is the model name?

83 Vertex ISOTwist 0 Votes Vertex ISOTwist

69 Water Filtration Systems in this range Waterdrop X12-Basic

Vertex ISOTwist
Score History (3)

Updated at 2025-11-28 04:51:39: 0Updated at 2025-12-31 01:37:39: 90Updated at 2025-12-31 02:14:03: 64

Identifies the specific model designation.

Vertex ISOTwist Color Options

What are the color options?

44 Vertex ISOTwist 0 Votes White

56 Water Filtration Systems in this range White

Vertex ISOTwist
Score History (4)

Updated at 2025-11-28 04:51:39: 0Updated at 2025-12-15 08:45:26: 85Updated at 2025-12-20 02:37:58: 82Updated at 2025-12-31 01:37:39: 85

Available finish colors for the system.

Vertex ISOTwist Country of Origin

What is the country of origin?

84 Vertex ISOTwist 0 Votes US

75 Water Filtration Systems in this range US

Vertex ISOTwist
Score History (5)

Updated at 2025-11-28 04:51:39: 0Updated at 2025-12-15 08:45:26: 82Updated at 2025-12-20 02:37:58: 83Updated at 2025-12-31 01:37:39: 82Updated at 2025-12-31 02:14:03: 94

Country where the product is manufactured.

Vertex ISOTwist Brand

Who is the brand or manufacturer?

88 Vertex ISOTwist 0 Votes Vertex

84 Water Filtration Systems in this range Frizzlife

Identifies the maker of the water filtration system.

Vertex ISOTwist Series / Collection

What series or collection is it from?

79 Vertex ISOTwist 0 Votes ISOTwist

64 Water Filtration Systems in this range Well Water Systems

Vertex ISOTwist
Score History (3)

Updated at 2025-11-28 04:51:39: 0Updated at 2025-12-31 01:37:39: 87Updated at 2025-12-31 02:14:03: 76

Groups product into a series or collection.

Dimensions 12

Vertex ISOTwist Weight

What is the weight?

24 lbs 0Votes
Vertex ISOTwist
4.9 lbs (Average)

Vertex ISOTwist
Vertex ISOTwist

Weighing in at about 10.9 kg, it is easy enough to install without professional help, especially given its relatively lightweight design.

Weight of the system.

Vertex ISOTwist Tank Diameter

What is the tank diameter?

11 inch 0Votes
Vertex ISOTwist
6.33 inch (Average)

Vertex ISOTwist
Vertex ISOTwist

The 11-inch tank diameter is about the size of a standard dinner plate, ensuring it can fit in tight under-sink spaces.

The width of the filtration tank, affecting space and capacity.

Vertex ISOTwist Inlet Pipe Size

What is the inlet pipe size?

0.25 inch 0Votes
Vertex ISOTwist
0.74 inch (Average)

Diameter of the inlet pipe connection.

Vertex ISOTwist Outlet Pipe Size

What is the outlet pipe size?

0.25 inch 0Votes
Vertex ISOTwist
0.49 inch (Average)

Diameter of the outlet pipe connection.

Vertex ISOTwist Width

What is the width?

6 inch 0Votes
Vertex ISOTwist
6.03 inch (Average)

Overall product width measurement.

Vertex ISOTwist Depth

What is the depth?

14 inch 0Votes
Vertex ISOTwist
6.09 inch (Average)

Overall product depth measurement.

Capacity & Flow 7

Vertex ISOTwist Cartridge Lifespan

What is the cartridge lifespan?

300 liter/month 0Votes
Vertex ISOTwist
2,230.07 liter/month (Average)

Vertex ISOTwist
Vertex ISOTwist

Equivalent to approximately 79 gallons per month, providing long-lasting filtration before needing replacement—ideal for moderate household use.

The filter cartridge’s usable capacity before replacement, measured in liters or months.

Vertex ISOTwist Flow Rate

What is the flow rate?

0.05 gal/min 0Votes
Vertex ISOTwist
1.67 gal/min (Average)

Vertex ISOTwist
Vertex ISOTwist

This flow rate, while high, seems inconsistent with typical reverse osmosis systems; the usual range is much lower, and further verification may be needed. It would normally refer to a flow rate of around 0.75 gallons per minute. Please check the product page for accurate figures. Vertex ISOTwist Product Page

Continuous flow delivery rate.

Vertex ISOTwist Daily Filtration Capacity

What is the daily filtration capacity?

75 gal/day 0Votes
Vertex ISOTwist
739.01 gal/day (Average)

Maximum gallons filtered per day.

Vertex ISOTwist Cartridge / Tank Capacity

What is the cartridge or tank capacity?

4 gal 0Votes
Vertex ISOTwist
10,763.19 gal (Average)

Storage or cartridge water capacity.

Vertex ISOTwist Holding Tank Volume

What is the holding tank volume?

4 gal 0Votes
Vertex ISOTwist
526.37 gal (Average)

Capacity of the included holding tank.

Vertex ISOTwist Simultaneous Usage Support

Does the system support simultaneous usage?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Indicates if the system can supply multiple outlets/devices at the same time.

Filtration Stages & Media 19

Vertex ISOTwist Sediment Filter Micron Rating

What is the sediment filter micron rating?

0.5 micron 0Votes
Vertex ISOTwist
3.94 micron (Average)

Vertex ISOTwist
Vertex ISOTwist

The 0.5 micron rating means the system filters out very fine particles, similar to the size of a fine dust particle, making it highly effective for clean, clear water.

Particle size filtered by the sediment filter.

Vertex ISOTwist Number of Stages

How many filtration stages does it have?

74 Vertex ISOTwist 0 Votes 5

57 Water Filtration Systems in this range 1

Vertex ISOTwist
Vertex ISOTwist

This 5-stage system includes multiple layers of filtration, offering thorough water purification with sediment, carbon, and reverse osmosis stages.

Vertex ISOTwist
Score History (5)

Updated at 2025-11-28 04:51:40: 0Updated at 2025-12-15 08:45:26: 92Updated at 2025-12-20 02:37:58: 90Updated at 2025-12-31 01:37:39: 92Updated at 2025-12-31 02:14:03: 82

Total number of filtration steps in the system.

Vertex ISOTwist RO Membrane Rating

What is the RO membrane rating?

75 gpd 0Votes
Vertex ISOTwist
176.86 gpd (Average)

Vertex ISOTwist
Vertex ISOTwist

With a 75-gallon per day membrane, it’s suited for moderate to large household use, ensuring a steady supply of purified water throughout the day. This is roughly equivalent to about 283 liters per day.

Gallons per day filtration rating of RO membrane.

Vertex ISOTwist Filter Replacement Interval

What is the filter replacement interval?

12 months 0Votes
Vertex ISOTwist
7.93 months (Average)

Vertex ISOTwist
Vertex ISOTwist

The filter needs to be replaced annually, ensuring optimal performance and maintaining water quality throughout the year.

Recommended time between filter replacements.

Vertex ISOTwist Filtration Technology

What filtration technologies are used?

79 Vertex ISOTwist 0 Votes Reverse Osmosis, Activated Carbon, Sediment

72 Water Filtration Systems in this range Carbon, Sediment, Reverse Osmosis

Vertex ISOTwist
Score History (4)

Updated at 2025-11-28 04:51:40: 0Updated at 2025-12-15 08:45:26: 90Updated at 2025-12-20 02:37:58: 88Updated at 2025-12-31 02:14:03: 90

Types of filtration technologies included.

Vertex ISOTwist Filter Media Material

What filter media materials are used?

71 Vertex ISOTwist 0 Votes Polypropylene, Activated Carbon, Carbon Block

72 Water Filtration Systems in this range Activated Carbon

Vertex ISOTwist
Score History (4)

Updated at 2025-11-28 04:51:40: 0Updated at 2025-12-15 08:45:26: 88Updated at 2025-12-20 02:37:58: 87Updated at 2025-12-31 02:14:03: 88

Materials that make up the filter media.

Filtration Performance 14

Vertex ISOTwist Supported Water TDS Level Maximum

What is the maximum supported TDS level for this system?

80 Vertex ISOTwist 0 Votes 1500

74 Water Filtration Systems in this range 500

Vertex ISOTwist
Vertex ISOTwist

With a maximum supported TDS (Total Dissolved Solids) level of 1500 ppm, this system is best suited for municipal tap water with moderate to high mineral content.

The maximum Total Dissolved Solids (TDS) level in water that the system can effectively filter.

Vertex ISOTwist Fluoride Reduction

Does the system reduce fluoride?

Yes 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Vertex ISOTwist
Vertex ISOTwist

Fluoride reduction ensures that the system provides cleaner, healthier water, ideal for households looking to reduce exposure to fluoride.

Indicates if the system can reduce fluoride levels.

Vertex ISOTwist Water Source Compatibility

What water sources is the system compatible with?

80 Vertex ISOTwist 0 Votes Tap Water

79 Water Filtration Systems in this range Tap Water

Vertex ISOTwist
Vertex ISOTwist

The system is designed for use with tap water, ensuring it can be used with most standard household water sources. It’s not suitable for untreated well water without additional pre-treatment.

Vertex ISOTwist
Score History (3)

Updated at 2025-11-28 04:51:40: 0Updated at 2025-12-15 08:45:26: 80Updated at 2025-12-20 02:37:58: 83

Indicates the water sources suitable for use with the system.

Vertex ISOTwist Sediment Removal

What is the sediment removal rating?

0.5 micron 0Votes
Vertex ISOTwist
3.77 micron (Average)

Minimum particle size removed.

Vertex ISOTwist pH Range Supported

What is the supported pH range?

85 Vertex ISOTwist 0 Votes 3–10

81 Water Filtration Systems in this range None

The operating pH range of water is compatible with the system.

Vertex ISOTwist Contaminant Reduction

What contaminants does it reduce?

90 Vertex ISOTwist 0 Votes Arsenic, Barium, Cadmium, Chromium III, Fluoride, Lead, Nitrate, Nitrite, Radium, Selenium, Turbidity, TDS

82 Water Filtration Systems in this range Chlorine

Vertex ISOTwist
Score History (3)

Updated at 2025-11-28 04:51:40: 0Updated at 2025-12-15 08:45:26: 90Updated at 2025-12-20 02:37:58: 88

Key contaminants the system reduces.

Water Pressure & Power 15

Vertex ISOTwist Inlet Water Temperature

What is the inlet water temperature range?

100 °F 0Votes
Vertex ISOTwist
74.64 °F (Average)

Vertex ISOTwist
Vertex ISOTwist

40–100°F 

Acceptable inlet water temperature.

Vertex ISOTwist Minimum Operating Pressure

What is the minimum operating pressure?

40 psi 0Votes
Vertex ISOTwist
21.71 psi (Average)

Vertex ISOTwist
Vertex ISOTwist

The minimum pressure of 40 psi ensures efficient filtration. Lower pressure may reduce filtration efficiency, so make sure the water supply is within the required range.

Lowest pressure required for system to work.

Vertex ISOTwist Maximum Operating Pressure

What is the maximum operating pressure?

100 psi 0Votes
Vertex ISOTwist
105.03 psi (Average)

Vertex ISOTwist
Vertex ISOTwist

Maximum operating pressure of 100 psi ensures the system can handle higher pressure environments but should not exceed this limit to avoid damage.

Maximum safe pressure before system risk.

Vertex ISOTwist Pump Included

Is a pump included?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Whether a pump is integrated in the system.

Vertex ISOTwist Energy Sources

What energy sources does this system use?

75 Vertex ISOTwist 0 Votes Water Pressure

73 Water Filtration Systems in this range Water Pressure

Defines the type of energy or power source required for system operation.

Materials & Build 13

Vertex ISOTwist BPA Free

Is it BPA free?

Yes 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Vertex ISOTwist
Vertex ISOTwist

BPA-free materials mean that there are no harmful chemicals leaching into your water, ensuring a safer, cleaner water supply.

Indicates if the product is free of BPA.

Vertex ISOTwist Food-Grade Certification

Is it food-grade certified?

Yes 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Vertex ISOTwist
Vertex ISOTwist

The system is certified as food-grade, ensuring all materials used are safe for potable water use.

Confirms if materials are certified food-grade.

Vertex ISOTwist Lead Free Compliance

Is it lead free?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Shows if the system meets lead-free standards.

Vertex ISOTwist Corrosion Resistance

Is it corrosion resistant?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Whether the build resists corrosion over time.

Vertex ISOTwist Sealing Technology

What sealing technology is used?

80 Vertex ISOTwist 0 Votes O-Ring Seal

76 Water Filtration Systems in this range O-Ring Seal

Vertex ISOTwist
Score History (4)

Updated at 2025-11-28 04:51:40: 0Updated at 2025-12-15 08:45:26: 80Updated at 2025-12-20 02:37:58: 77Updated at 2025-12-22 01:44:16: 78

Technology used to seal connections and housings.

Vertex ISOTwist Pressure Tank Material & Lining

What is the pressure tank material and lining?

78 Vertex ISOTwist 0 Votes Plastic

73 Water Filtration Systems in this range None

Vertex ISOTwist
Score History (3)

Updated at 2025-11-28 04:51:40: 0Updated at 2025-12-15 08:45:26: 78Updated at 2025-12-20 02:37:58: 76

Material and inner lining that determine durability and water safety.

Installation & Maintenance 22

Vertex ISOTwist Filter Change Indicator

Does it have a filter change indicator?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Vertex ISOTwist
Vertex ISOTwist

While this system lacks an indicator, manual filter replacement based on time or usage is simple to track.

Shows when filters need replacement.

Vertex ISOTwist Service Tools Required

What service tools are required?

85 Vertex ISOTwist 0 Votes Wrench, Tube Cutter

77 Water Filtration Systems in this range None

Vertex ISOTwist
Score History (4)

Updated at 2025-11-28 04:51:39: 0Updated at 2025-12-15 08:45:26: 80Updated at 2025-12-20 02:37:58: 79Updated at 2025-12-20 04:40:15: 80

Tools needed to maintain or service the unit.

Vertex ISOTwist Installation Kit Included

Is an installation kit included?

Yes 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

States if the unit comes with a full installation kit.

Vertex ISOTwist DIY Installation Possible

Can it be installed DIY?

Yes 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Whether average users can install without professional help.

Vertex ISOTwist Tool-Free Cartridge Replacement

Is cartridge replacement tool-free?

Yes 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Whether filters can be replaced without tools.

Environmental & Efficiency 13

Vertex ISOTwist Recyclable Components

Does it have recyclable components?

Yes 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Vertex ISOTwist
Vertex ISOTwist

The system features recyclable components, reducing its environmental impact after its service life. Great for eco-conscious users.

Indicates whether product components are recyclable.

Vertex ISOTwist Operating Temperature Range

What is the operating temperature range?

75 Vertex ISOTwist 0 Votes 40-100°F

77 Water Filtration Systems in this range 40-100°F

Vertex ISOTwist
Score History (3)

Updated at 2025-11-28 04:51:39: 0Updated at 2025-12-15 08:45:26: 80Updated at 2025-12-20 04:40:15: 78

Acceptable temperature range during operation.

Vertex ISOTwist Storage Temperature Range

What is the storage temperature range?

75 Vertex ISOTwist 0 Votes 40-100°F

74 Water Filtration Systems in this range 40-100°F

Safe temperature range for storage conditions.

Vertex ISOTwist Greywater Reuse Compatible

Is it compatible with greywater reuse?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Whether system waste water can be reused.

Vertex ISOTwist Recyclable Filter Cartridges

Are the filter cartridges recyclable?

Yes 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

If filter cartridges are designed for recycling.

Vertex ISOTwist Eco Mode Function

Does the system include an eco mode function?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Reduces energy and water usage during operation.

Noise & User Experience 15

Vertex ISOTwist Noise Level

What is the noise level?

30 dB 0Votes
Vertex ISOTwist
30.99 dB (Average)

Operational noise level during use.

Vertex ISOTwist Touch-Free Dispensing

Does it have touch-free dispensing?

No 0Votes Vertex ISOTwist

Water Filtration System in this range Who knows? (Help us out by suggesting one!)

Indicates if water can be dispensed hands-free.

Vertex ISOTwist Manual Dispensing Lever

Does it have a manual dispensing lever?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Provides a manual lever option for dispensing.

Vertex ISOTwist Smart App Integration

Is it integrated with a smart app?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Allows monitoring and control via smartphone app.

Vertex ISOTwist LED Status Display

Does it have an LED status display?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

LED indicators show system status.

Vertex ISOTwist Child Lock Feature

Does it have a child lock feature?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Prevents accidental dispensing by children.

Safety & Compliance 11

Vertex ISOTwist Leak Detection System

Does it include a leak detection system?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Detects and alerts if leaks are present.

Vertex ISOTwist Overpressure Protection

Does it include overpressure protection?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Protects the system from excessive water pressure.

Vertex ISOTwist Certifications

What certifications does it have?

90 Vertex ISOTwist 0 Votes NSF/ANSI 58

79 Water Filtration Systems in this range NSF/ANSI 42, NSF/ANSI 53

Official safety and performance certifications.

Vertex ISOTwist Labor Warranty

How many years of labor warranty are provided?

2 years 0Votes
Vertex ISOTwist
1.19 years (Average)

Duration of warranty coverage for labor costs after purchase.

Vertex ISOTwist Parts Warranty

How many years of parts warranty are provided?

2 years 0Votes
Vertex ISOTwist
1.55 years (Average)

Duration of warranty coverage for replacement parts.

Vertex ISOTwist Overheating Protection

Does the system include overheating protection?

No 0Votes Vertex ISOTwist

Yes Water Filtration Systems in this range

Prevents system components from overheating during operation.

Surveys

Because hot takes deserve votes.

Vertex ISOTwist Filtration Capacity

How much water can this filter process before needing replacement?

More than 1000 liters 0Votes
500 to 1000 liters 0Votes
300 to 500 liters 0Votes
100 to 300 liters 0Votes
Less than 100 liters 0Votes

Vertex ISOTwist Filter Lifespan

How long does this water filtration system last before replacement is needed?

More than 3 years 0Votes
Around 2 years 0Votes
About 1 year 0Votes
Around 6 months 0Votes
Less than 3 months 0Votes

Vertex ISOTwist Flow Speed

How fast does this water filtration system provide clean water?

Super quick, almost instant 0Votes
Fast, under 1 minute per liter 0Votes
Average, about 2 minutes per liter 0Votes
Slow, about 5 minutes per liter 0Votes
Extremely slow, more than 10 minutes per liter 0Votes

Vertex ISOTwist Contaminant Removal

How many types of contaminants does the system filter out?

More than 10 types 0Votes
7 to 10 types 0Votes
5 to 7 types 0Votes
3 to 5 types 0Votes
Less than 3 types 0Votes

Vertex ISOTwist Maintenance Frequency

How often does this system require maintenance or cleaning?

Less than once per month 0Votes
Once per month 0Votes
Once every two weeks 0Votes
Once per week 0Votes
More than once per week 0Votes

Vertex ISOTwist Pricing

How do you feel about the pricing of this water filtration system?

Great value for money 0Votes
Pretty good price 0Votes
Fair deal 0Votes
Kinda pricey 0Votes
Crazy expensive 0Votes

Vertex ISOTwist System Performance

How effective is this water filtration system at removing impurities?

Crystal clear and safe to drink 0Votes
Makes water look and taste much cleaner 0Votes
Gets rid of most common contaminants 0Votes
Removes some visible dirt 0Votes
Barely filters anything 0Votes

Vertex ISOTwist Ease of Installation

How easy is it to set up and install this water filtration system?

Super easy — Quick setup with clear instructions 0Votes
Pretty easy — Took a short time with minor effort 0Votes
Average — Manageable with some guidance 0Votes
A bit tricky — Needed tools or extra help 0Votes
Frustrating — Complicated and time-consuming setup 0Votes

Vertex ISOTwist Noise Level

How quiet or noisy is this water filtration system when in use?

Whisper quiet — Barely noticeable 0Votes
Low noise — Gentle hum only 0Votes
Moderate noise — Noticeable but tolerable 0Votes
Noisy — Can be distracting 0Votes
Very noisy — Annoyingly loud 0Votes

Vertex ISOTwist Water Taste

How does the filtered water taste from this system?

Exceptionally fresh — Crisp and pure taste 0Votes
Fresh — Clean with no aftertaste 0Votes
Acceptable — Slightly improved from tap 0Votes
Mildly off — Noticeable aftertaste remains 0Votes
Unpleasant — Tastes similar to unfiltered water 0Votes

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Vertex
Vertex
Vertex ISOTwist
Vertex ISOTwist
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

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