# Waterdrop B-WD-AP431-3 Under sink Water Filter Replacement for Aqua-Pure AP431 Hot Water Scale Inhibitor for AP430SS, Pack of 3

**Brand:** [Waterdrop](https://shop.coreranger.com/brands/Waterdrop)
**SKU:** B-WD-AP431-3
**Price:** $53.99 · in stock
**URL:** https://shop.coreranger.com/product/waterdrop-b-wd-ap431-3-under-sink-water-filter-replacement-for-aqua-pure-ap431-hot-water-scale-inhib-328584307

## Specifications

| Spec | Value |
|---|---|
| Model # | B-WD-AP431-3 |
| Reduces | Iron,Lead |
| Features | No additional features |
| Pack Size | 3 |
| Internet # | 328584307 |
| Returnable | 90-Day |
| Store SKU # | 1010835789 |
| Filtration Method | Polyphosphate |
| Product Depth (in.) | 7.4 in |
| Product Width (in.) | 2.5 in |
| Product Height (in.) | 9.4 in |
| Product Weight (lb.) | 3.06 lb |
| Manufacturer Warranty | 1 year |
| Brand/Model Compatibility | Waterdrop WD-AP431 Scale Inhibitor Cartridge, Replacement models: 3M Aqua-Pure AP431, HF8-S, KleenWater KW431. 3M Aqua-Pure AP430, AP430SS, and SF18-S Scale Inhibition System. |
| Number of filters included | 3 |

## Description

Replacement models:3M Aqua-Pure AP431, HF8-S, KleenWater KW431. 3M Aqua-Pure AP430, AP430SS, and SF18-S Scale Inhibition System. Please note that this is a compatible spare part and that the manufacturers' names and part numbers have been used for reference purposes only. Waterdrop is an independent brand.

• Polyphosphates prevent corrosion and limescale buildup
• BPA-free plastic housing ensures leakproof use
• Designed to provide fast water flow