• Replacement Filter Cartridges Set, PP, ACF（Activated Carbon Fiber）, Fit for WF3-03 Whole House Water Filter (PP, ACF) by HQUA
  • Replacement Filter Cartridges Set, PP, ACF（Activated Carbon Fiber）, Fit for WF3-03 Whole House Water Filter (PP, ACF) - Image 2
  • Replacement Filter Cartridges Set, PP, ACF（Activated Carbon Fiber）, Fit for WF3-03 Whole House Water Filter (PP, ACF) - Image 3
  • Replacement Filter Cartridges Set, PP, ACF（Activated Carbon Fiber）, Fit for WF3-03 Whole House Water Filter (PP, ACF) - Image 4
  • Replacement Filter Cartridges Set, PP, ACF（Activated Carbon Fiber）, Fit for WF3-03 Whole House Water Filter (PP, ACF) - Image 5
  • Replacement Filter Cartridges Set, PP, ACF（Activated Carbon Fiber）, Fit for WF3-03 Whole House Water Filter (PP, ACF) - Image 6
  • Replacement Filter Cartridges Set, PP, ACF（Activated Carbon Fiber）, Fit for WF3-03 Whole House Water Filter (PP, ACF) - Image 7
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HQUA

Replacement Filter Cartridges Set, PP, ACF（Activated Carbon Fiber）, Fit for WF3-03 Whole House Water Filter (PP, ACF)

Replacement Filter Cartridges Set, PP, ACF（Activated Carbon Fiber）, Fit for WF3-03 Whole House Water Filter (PP, ACF)

$143.98 USD
$143.98 USD
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Shipping calculated at checkout.

About This

  • 【 Improve Water Taste 】– Includes Sediment Filter Cartridge and Activated Carbon Fiber Filter Cartridge to reduce dirt, rust, sand, silt, and suspended solids. Helps treat bad odor and improves colored or cloudy water for fresher, better-tasting household water.
  • 【 Remove Heavy Metals 】– Activated Carbon Fiber filtration helps reduce lead, mercury, arsenic, cadmium, chromium, chlorine, and other chemical contaminants to ensure safer drinking water and protect skin and hair.
  • 【 PFAS Reduction Capability 】 – Enhanced filter performance helps reduce PFAS, including PFOA and PFOS, addressing emerging contaminants of concern in household water.
  • 【 Large-Capacity Specs 】– Big Blue 20" × 4.5" filter cartridges with 25–116 PSI operating pressure. Supports strong household flow rates up to 15 GPM with minimal pressure drop. Up to 100,000 gallons capacity; recommended replacement every 6 months.
  • 【 Sediment Filter Cartridge (WF-PP20BB) 】– 100% melt-blown polypropylene, glue-free, with a three-layer structure for high dirt-holding capacity, low pressure loss, and high flow rate. Effectively reduces suspended substances, particulates, and rust in the water.
  • 【 Activated Carbon Fiber Filter (WF-CF20BB) 】– Advanced activated carbon fiber media provides fast adsorption and a large surface area to help reduce chlorine, odor, color, VOCs, harmful chemicals, and PFAS contaminants—including PFOA and PFOS. It also helps reduce heavy metals by redox reaction—including lead, mercury, arsenic, cadmium, and chromium significantly improving water taste while enhancing overall water safety.

Overview

  • Material : Carbon Fiber, Polypropylene (PP)
  • Product Dimensions : 4.5"D x 4.5"W x 20"H
  • External Testing Certification : NSF
  • Product Benefits : Improves water taste and removes heavy metals while maintaining high water flow rate
  • Brand : HQUA
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Hear from customers about their experience with our products and service.

The quality exceeded my expectations. Beautifully made and a pleasure to use every day.

Alex Morgan

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A thoughtful design, excellent service, and a smooth experience from start to finish.

Jordan Lee

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Exactly what I was looking for. The attention to detail makes this feel truly special.

Taylor Kim

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Frequently Asked Questions

Once your order is shipped, you will receive a confirmation email containing a tracking number and a link to monitor your delivery status in real-time. You can also log into your account to view order history.

We offer a 30-day return policy for unused items in their original packaging. To initiate a return, please visit our Returns Center or contact our customer support team. Return shipping fees may apply unless the item is defective.

We take great care in packaging, but accidents can happen. If your item arrives damaged or defective, please contact us within 48 hours of delivery with photos of the item and box, and we will promptly send a replacement or issue a full refund.

Currently, we ship to the United States and select international regions. Standard and expedited shipping options are available at checkout. Shipping rates and delivery times are calculated based on your location.