1 Micron Coconut Carbon Block Replacement Water Filter Cartridge 20” x 4.5”) for Pure₂O Whole House Water Filtration Systems
Woman Holding a 1 Micron Coconut Carbon Block Replacement Water Filter Cartridge 20” x 4.5”) for Pure₂O Whole House Water Filtration Systems
1 Micron Coconut Carbon Block Replacement Water Filter Cartridge 20” x 4.5”) for Pure₂O Whole House Water Filtration Systems
Woman Holding a 1 Micron Coconut Carbon Block Replacement Water Filter Cartridge 20” x 4.5”) for Pure₂O Whole House Water Filtration Systems

1 Micron Coconut Carbon Block Water Filter Cartridge | 20” x 4.5” | Whole House

$85.00

1 Micron Coconut Carbon Block Water Filter Cartridge | 20” x 4.5” Whole House Replacement

Improve the taste, smell, and overall quality of your household water with this 1 micron coconut carbon block water filter cartridge, designed for use in standard 20” x 4.5” whole-house filtration systems.

Manufactured using 100% premium coconut shell activated carbon, this high-density carbon block effectively reduces chlorine, chloramine by-products, unpleasant tastes and odours, and volatile organic compounds (VOCs) while maintaining strong flow rates and low pressure drop.

By targeting chemical contaminants that sediment filters cannot remove, this cartridge delivers noticeably cleaner, fresher-tasting water throughout the home and helps protect plumbing fixtures, appliances, and downstream filtration media.

Key Features & Benefits

  • 1 Micron Carbon Block Filtration – Reduces chlorine, taste, odour, VOCs, and fine particulates

  • 100% Coconut Shell Activated Carbon – High adsorption capacity for effective chemical reduction

  • NSF/ANSI 42 Compliant Media – Designed for chlorine taste and odour reduction

  • Universal 20” x 4.5” Size – Compatible with most Big Blue and standard whole-house housings

  • Food-Grade, BPA-Free Construction – Safe for potable water applications

  • Protects Plumbing & Appliances – Helps reduce chemical exposure and buildup across the home

Typical Applications

  • Whole-house water filtration systems

  • Homes affected by chlorine taste or chemical odours

  • Pre-filtration before PFAS, specialty carbon, or UV systems

Replacement Interval

Replace approximately every 6–12 months, depending on incoming water quality and household usage. Higher chlorine levels or heavier usage may require more frequent replacement.

This 20” x 4.5” coconut carbon block filter cartridge is an essential component of any properly designed whole-house filtration system, delivering improved water quality, better taste, and long-term system performance.

1 Micron Coconut Carbon Block Water Filter Cartridge | 20” x 4.5” Whole House Replacement

Improve the taste, smell, and overall quality of your household water with this 1 micron coconut carbon block water filter cartridge, designed for use in standard 20” x 4.5” whole-house filtration systems.

Manufactured using 100% premium coconut shell activated carbon, this high-density carbon block effectively reduces chlorine, chloramine by-products, unpleasant tastes and odours, and volatile organic compounds (VOCs) while maintaining strong flow rates and low pressure drop.

By targeting chemical contaminants that sediment filters cannot remove, this cartridge delivers noticeably cleaner, fresher-tasting water throughout the home and helps protect plumbing fixtures, appliances, and downstream filtration media.

Key Features & Benefits

  • 1 Micron Carbon Block Filtration – Reduces chlorine, taste, odour, VOCs, and fine particulates

  • 100% Coconut Shell Activated Carbon – High adsorption capacity for effective chemical reduction

  • NSF/ANSI 42 Compliant Media – Designed for chlorine taste and odour reduction

  • Universal 20” x 4.5” Size – Compatible with most Big Blue and standard whole-house housings

  • Food-Grade, BPA-Free Construction – Safe for potable water applications

  • Protects Plumbing & Appliances – Helps reduce chemical exposure and buildup across the home

Typical Applications

  • Whole-house water filtration systems

  • Homes affected by chlorine taste or chemical odours

  • Pre-filtration before PFAS, specialty carbon, or UV systems

Replacement Interval

Replace approximately every 6–12 months, depending on incoming water quality and household usage. Higher chlorine levels or heavier usage may require more frequent replacement.

This 20” x 4.5” coconut carbon block filter cartridge is an essential component of any properly designed whole-house filtration system, delivering improved water quality, better taste, and long-term system performance.

Specifications

  • Filter Type: Coconut Carbon Block

  • Micron Rating: 1 Micron

  • Size: 20” x 4.5”

  • Carbon Media: 100% Coconut Shell Activated Carbon

  • Construction: High-density carbon block

  • Operating Pressure: Max 100 psi

  • Operating Temperature: 4°C – 38°C

  • Compatible Housings: Standard 20” x 4.5” Big Blue & whole-house housings

Where This Filter Sits in the System

  • Installed after sediment filtration in a whole-house water filtration system

  • Removes chlorine, tastes, odours, VOCs, and chemical contaminants that sediment filters cannot

  • Helps protect downstream filters, plumbing fixtures, and household appliances

  • Most homes should replace this filter every 6–12 months, depending on incoming water quality and water usage. Higher chlorine levels may shorten replacement intervals.

  • This filter is designed with a high-efficiency carbon block to balance contaminant reduction and flow. When installed after proper sediment filtration, pressure drop is minimal under normal household demand.

  • Yes. This carbon block filter is designed to reduce chlorine, chlorine by-products, unpleasant tastes and odours, and volatile organic compounds (VOCs) commonly found in municipal water supplies.

  • Yes. It is constructed from food-grade, BPA-free materials and uses coconut shell activated carbon suitable for potable water applications.

  • This filter cartridge fits all Pure₂O Whole-Home Water Filtration Systems, and all standard 20” x 4.5” housings only, including most Big Blue and whole-house filtration systems. It is not compatible with slimline 10” systems.

When to Replace

Replace this filter when:

  • You notice a return of chlorine taste or odour

  • Water flow begins to reduce

  • The filter has been in service for 6–12 months

Homes with higher chlorine levels or heavier water usage may require more frequent replacement.

Compatibility Note

This cartridge is designed for Pure₂O Whole-House Water Filtration Systems and all other standard 20” x 4.5” whole-house filter housings only.
It is not compatible with slimline or under-sink systems.