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Dow FilmTec, TW30-1812-100HR 100 GPD TFC High Rejection Membrane for Undersink Reverse Osmosis (RO) System

4.4 4.4 out of 5 stars 162 ratings

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Material Polyamide Thin-Film Composite
Product Dimensions 1.75"D x 11.74"W x 1.75"H
Item Weight 0.22 Pounds
External Testing Certification NSF
Product Benefits Produces 100 Gallons per Day of Purified Water at 98% salt rejection (stabilized)

About this item

  • Polyamide Thin-Film Composite (TFC)
  • Rated at 50 psi and purifies about 20% more water than elements rated at 60 psi
  • Shipped dry for convenient and a long shelf life
  • Free Chlorine Tolerance: <0.1 ppm
  • FilmTec genuine membrane element, NSF/ANSI Standard 58 certified

Customer ratings by feature

Easy to install
4.6 4.6
Value for money
3.9 3.9
Flavor
3.8 3.8

Frequently bought together

$40.90
Get it as soon as Monday, Apr 1
Only 2 left in stock - order soon.
Sold by Water Filters Depot (WFD) and ships from Amazon Fulfillment.
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$29.99 ($7.50/Count)
Get it as soon as Sunday, Mar 31
In Stock
Sold by PUREPLUS FILTERS and ships from Amazon Fulfillment.
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Dow FilmTec, TW30-1812-100HR 100 GPD TFC High Rejection Membrane for Undersink Reverse Osmosis (RO) System
Dow Filmtec Dow FilmTec, TW30-1812-100HR 100 GPD TFC High Rejection Membrane for Undersink Reverse Osmosis (RO) System
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Membrane Solutions 100 GPD RO Membrane, Reverse Osmosis Membrane, RO Membrane Replacement, Reverse Osmosis Filter Replacement for Under Sink Home Drinking RO Water Purifier System (2 PACK)
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Dow Filmtec TW30-1812-50HR 50 GPD Reverse Osmosis Membrane (Replaces Dow Filmtec TW30-1812-50) Undercounter and Countertop RO Membrane
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Dow Filmtec BW60-1812-75 75 GPD Reverse Osmosis Membrane (Replaces Dow Filmtec TW30-1812-75) Undercounter and Countertop RO Membrane
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FilmTec Membrane 100GPD
Details
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Price$40.90$47.99$45.00$34.99$34.75$34.00
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Sunday, Mar 31
Get it Mar 29 - Apr 2
Get it as soon as Sunday, Mar 31
Get it Mar 28 - Apr 1
Get it Apr 2 - 5
Customer Ratings
Easy to install
4.6
4.7
4.6
Value for money
3.9
4.3
4.4
Flavor
3.8
4.2
4.4
Sold By
Water Filters Depot (WFD)
Membrane Solutions Corp
Water Anywhere
Pure Direct USA Inc.
Jett Water Systems Your Healthy Water Source
Isopure_Water
material
Polyamide Thin-Film Composite
Polyamide Thin-Film Composite
polyamide thin film composite
Plastic
filmtec, composite
product benefit
Produces 100 Gallons per Day of Purified Water at 98% salt rejection (stabilized)
High rejection rate for lower TDS, standard size for various usages like kitchen, maple syrup DIY, and aquariums.
Removes Impurities
certification
NSF
ANSI, NSF
ANSI, NSF
NSF
ANSI
ANSI, NSF
model number
TW30-1812-100HR
B07G99LK58
BW60-1812-75
Filmtec TW30 1812 50HR
Filmtec
FilmTec 100GPD
weight
0.22 pounds
0.5 pounds
0.5 pounds

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Dow

Dow FilmTec, TW30-1812-100HR 100 GPD TFC High Rejection Membrane for Undersink Reverse Osmosis (RO) System


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Product Description

Filmtec TW30-1812-100HR High Rejection Reverse Osmosis Membrane This membrane is rated at 100 Gallons per Day. If you have chlorinated water, we recommend you use a Carbon/Sediment Pre Filter. The residual chlorine in municipal or city water will destroy the Thin Film Composite (TFC) membrane. Filmtec TW30-1812-100HR Reverse Osmosis Membrane elements are for home drinking water. The industry's most reliable advanced membrane technology and automated fabrication, allow these elements to deliver consistent performance that equipment suppliers, water treatment dealers and residential customers can rely on. This membrane size is 1.75-inch x 11.74-inch and fits in standard size approximately 2-inch x 12-inch pressure vessels. The industry's most reliable for home drinking water is the Filmtec reverse osmosis membrane elements. Advanced membrane technology and automated fabrication in the Filmtec reverse osmosis membrane allow these elements to deliver consistent performance for all customers. Filmtec reverse osmosis membrane TW30-1812-100HR element is NSF/ANSI Standard 58 listed. Filmtec home drinking water elements are rated at 50 psi and will purify about 20% more water than competitive elements rated at 60 psi because of environmental factors actual production may vary.

Customer reviews

4.4 out of 5 stars
4.4 out of 5
162 global ratings

Customers say

Customers like the performance, value, ease of installation, and membrane of the potable water filter. They mention that it works great, has a 100 flow rate, and that it makes the system run much better. That said, opinions are mixed on quality.

AI-generated from the text of customer reviews

8 customers mention8 positive0 negative

Customers are satisfied with the performance of the water filter. They mention that it works great, does a good job, and has no issues with performance. They also say that the 100 flow rate seems to make the system run better.

"Good price, easy install. No issues with performance. Using this on my 6-state RO-DI system for my saltwater aquarium...." Read more

"...This one with a '100' flow rate seems to make the system run much better. Pump runs less often, tank fills up faster...." Read more

"Works great! running at 90PSI, less than 5TDS (after it running a bit) and I'm putting out 108 gallons/day...." Read more

"Spend the extra $ and get a Dow Filmtec. Its working great." Read more

5 customers mention5 positive0 negative

Customers appreciate the value of the water filter. They mention that it has a good price and is easy to replace the old.

"Good price, easy install. No issues with performance. Using this on my 6-state RO-DI system for my saltwater aquarium...." Read more

"...And I use DTS check water outlet. it is 4 only. This is low cost & very good quality. Thanks DOW" Read more

"...(... This is the best replacement for half of the price." Read more

"Excellent replacement cartridge at a great price!!" Read more

4 customers mention4 positive0 negative

Customers find the installation process of the potable water filter to be easy. They mention that it's simple to replace the old filter.

"This replacement membrane was a bit quicker to install than the last one that had preservative to purge before making water to keep...." Read more

"Good price, easy install. No issues with performance. Using this on my 6-state RO-DI system for my saltwater aquarium...." Read more

"easy replacement and zero tds..." Read more

"Good price and very easy to replace the old...." Read more

4 customers mention4 positive0 negative

Customers are satisfied with the membrane of the water filter. They mention that it is a great replacement membrane for any rodi filter, and has a 99% rejection rate.

"This is a great membrane replacement for any rodi filter. Mine seems to have a 99% rejection rate...." Read more

"Excellent replacement cartridge at a great price!!" Read more

"Excellent membrane..." Read more

"Awesome membranes..." Read more

8 customers mention5 positive3 negative

Customers are mixed about the quality of the water filter. Some mention it's very good quality, holds up to its spec sheet, and is solid. Others however, say that it'd be better off buying a different filter.

"...This one actually holds up to its spec sheet." Read more

"...my RO unit. Therefore I cannot recommend this membrane due to poor quality." Read more

"...it is 4 only. This is low cost & very good quality. Thanks DOW" Read more

"...I have always received membranes with HIGH rejection rates. Long lasting membranes!!!" Read more

Excellent membrane
5 Stars
Excellent membrane
This a true 97% rejection membrane. I have 65 psi and 118 TDS coming in. The water coming out of the membrane is now 4 TDS. Spend the extra $$$ on this instead of a cheapie.
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