AP431 Water Filter Cartridge Replacement for Aqua-Pure AP430SS, 3-Pack
AP431 Water Filter Cartridge Replacement for Aqua-Pure AP430SS, 3-Pack
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About This
- 【Broad Compatibility & 6-Month Service Life】 Works with 3M Aqua-Pure AP430, AP430SS, and SF18-S Scale Inhibition Systems. Also compatible with AP431, HF8-S, and KleenWater KW431 models. Replace every 6 months or up to 5,000 gallons for optimal performance (varies by water quality). Operates in temperatures from 40-100°F (4.4-37.8°C)
- 【Advanced Polyphosphate Scale & Corrosion Protection】 Proprietary slow-release polyphosphate crystals effectively inhibit limescale and corrosion buildup, protecting both tank and tankless water heaters, dishwashers, and pipes from costly damage and efficiency loss
- 【Premium Food-Grade Materials for Safe Water】 Crafted with high-quality polypropylene (PP) housing and food-grade materials compliant with FDA standard, ensuring safe, clean water for drinking, cooking, and all household applications
- 【High-Capacity 10 GPM Flow for Whole House】 Delivers up to 10 gallons per minute (37.9 L/min) with 3/4" NPT connections and maintains stable pressure across 25-125 psi range, ensuring consistent water flow throughout your entire home even during peak usage
- 【Tool-Free Twist-On/Twist-Off Replacement】 Features a sanitary quick-change twist design—as easy as changing a lightbulb. No tools, no mess, and no contact with filter media for a hygienic, hassle-free installation experience
Overview
- Material : Polypropylene (PP)
- Product Dimensions : 2.56"D x 2.56"W x 9.45"H
- Item Weight : 1.9 pounds
- Product Benefits : Inhibits Limescale & Protects Water Heaters, Prevents Scale Buildup
- Brand : Beckacher

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide