

💧 Elevate your water game with precision and durability—because your business deserves the best.
The Dow Filmtec TW30-4021 is a commercial-grade reverse osmosis membrane designed for small-scale systems, delivering up to 0.2 m³/day of high-quality purified water. It features a low pressure drop of 13 psig and exceptional resistance to free chlorine (<0.1 ppm), ensuring long-lasting, efficient performance. Compact and NSF certified, it’s engineered to meet diverse space requirements while maintaining superior water purity.
| ASIN | B00D43H6HU |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #1,261,280 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6,439 in Replacement Under-Sink Water Filters |
| Brand | Dow Filmtec |
| Color | Yellow |
| Customer Reviews | 5.0 5.0 out of 5 stars (4) |
| Date First Available | February 19, 2008 |
| External Testing Certification | NSF |
| Global Trade Identification Number | 00799705704213 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 2.7 pounds |
| Item model number | FILMTEC-TW30-4021 |
| Manufacturer | Dow Filmtec |
| Material | Polyamide Thin-Film Composite |
| Number of Items | 1 |
| Part Number | FILMTEC-TW30-4021 |
| Product Benefits | Reduces TDS. High flux results in high yields. High rejection provides good water quality. |
| Product Dimensions | 21 x 3.9 x 3.9 inches |
| Set Name | TW30-4021 |
| Temperature Range | 113 Degrees Fahrenheit |
| UPC | 799705704213 |
| Unit Count | 1 Count |
D**A
Great
As stated. Good product.
Trustpilot
1 day ago
2 months ago