UF System Filters
![](http://123filter-com.b-cdn.net/ac/image/thumbnails/1a/9a/FP15Q_main_jpg-108972-250x250.jpg)
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- Made of Melt-Blown Polypropylene, 4-layer filtration. This filter can also be used for pool and hottub.
- 1/4" Quick-Change Fitting
- Individually wrapped
- Capable to work at low water pressure
![](http://123filter-com.b-cdn.net/ac/image/thumbnails/1a/9a/FT15Q_main_jpg-108973-250x250.jpg)
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- Individually wrapped to keep freshness
- 1/4" Quick-Change connections
- Capable to work at low water pressure
![cua4 membrane](http://123filter-com.b-cdn.net/ac/image/thumbnails/18/89/FUF1_main_jpg-100510-250x250.jpg)
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- UF membrane: 0.1 micron
- Unique swivel-valve, push-button assembly allows for DIY replacement installation
- Capable to work at low water pressure
- Individually wrapped
![](http://123filter-com.b-cdn.net/ac/image/thumbnails/1a/9a/FKG15Q_main_jpg-108971-250x250.jpg)
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![5 out of 5 Stars!](http://123filter-com.b-cdn.net/ac/extensions/123filter/storefront/view/123filter/image/stars_5.png)
- Individually wrapped to keep freshness
- Capable to work at low water pressure
- 1/4" Quick-Change connections
iSpring FP15Q Quick-Change 5 micron Sediment Filter, Fits CU-A4 Ultra Filtration System (FP15Q)Made of Melt-Blown Polypropylene, 4-layer filtration. This filter can also be used for pool and hottub. 1/4" Quick-Change Fitting Individually wrapped Capable to work at low water pressure
iSpring FT15Q Quick-Change Inline Carbon Filter, Fits CU-A4 (FT15Q)Individually wrapped to keep freshness 1/4" Quick-Change connections Capable to work at low water pressure
iSpring FUF1 Ultra Filtration UF Membrane, Fits CU-A4 (FUF1)UF membrane: 0.1 micron Unique swivel-valve, push-button assembly allows for DIY replacement installation Capable to work at low water pressure Individually wrapped
iSpring FKG15Q Quick-Change Inline KDF/Carbon Filter, Fits CU-A4 Ultra Filtration System (FKG15Q)Individually wrapped to keep freshness Capable to work at low water pressure 1/4" Quick-Change connections