# ISPRING LittleWell Ultra Filtration UF Water Filter Annual Replacement Filter Set

**Brand:** [ISPRING](https://shop.coreranger.com/brands/ISPRING)
**SKU:** F5-CUA3
**Price:** $95.88 · in stock
**URL:** https://shop.coreranger.com/product/ispring-littlewell-ultra-filtration-uf-water-filter-annual-replacement-filter-set-206605225

## Specifications

| Spec | Value |
|---|---|
| Model # | F5-CUA3 |
| Reduces | Chlorine,Odor,Other,Rust,Sediment |
| Features | No additional features |
| Pack Size | 5 |
| Internet # | 206605225 |
| Returnable | 90-Day |
| Store SKU # | 1001607852 |
| Filtration Method | Activated Carbon,Hollow Fiber Membrane,KDF,Sediment |
| Product Depth (in.) | 13 in |
| Product Width (in.) | 5 in |
| Product Height (in.) | 15.5 in |
| Product Weight (lb.) | 4 lb |
| Water Treatment Type | Under Sink Water Filter Replacements |
| Manufacturer Warranty | 30-day money back, 1-year limited manufacturer warranty |
| Brand/Model Compatibility | iSpring |
| Number of filters included | 5 |

## Description

5-filter pack for ISPRING 3-Stage Ultra-Filtration System CU-A3, Compare to Watts 531130 2 of First Stage 5 Micron Inline Sediment filter, Tested by independent third-party to meet NSF/ANSI Standard. It can effectively remove rust, and, other larger particles and solid Impurities in water.1 of Second Stage UF Hollow Fiber Technology membrane. Hollow Fiber Technology uses Standard home water pressure to push water through a semi-permeable membrane. Suspended particles and materials of high molecular weight are unable to pass through the 0.1 micron UF membrane, leaving you with only fresh clean water and dissolved minerals. 2 of Third Stage Post Activated Carbon Filter Adopting non-renewable coconut shell activated carbon with ultra-micron aperture, this carbon filter absorbs any residual chlorine, organics, humus, and odor.

• Compatible with iSpring CU-A3 ultrafiltration system
• Reduces harmful contaminants while retaining the vital minerals
• Meets NSF and ANSI standards