Express Water – 10 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5” x 20” inch
Express Water – 10 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5” x 20” inch
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Express Water – 10 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5” x 20” inch

Key item features

  • Effective Contaminant Removal: This filter effectively removes chlorine, pesticides, insecticides, turbidity, VOCs, herbicides, cloudiness, odors, TOC, pharmaceuticals, and industrial solvents from water.
  • Certified Filtration Standard: Verified by independent laboratory testing, this filter meets the NSF/ANSI 58 Standard for high-quality filtration.
  • Universal Size Compatibility: The 4.5 x 20 inch, 5-micron activated carbon block filter fits all standard 4.5 x 20 inch whole house filter housings.
  • Durable Construction Materials: Constructed with a polypropylene shell, thermal bonded cap, and industrial sealed silicon ring for durability and reliability.
  • Extended Filter Lifespan: Each filter is designed to last for up to 100,000 gallons or 6-12 months, depending on water quality, temperature, and incoming pressure.
  • High Flow Performance: Capable of delivering up to 0.25 gallons of water per second, operating efficiently within 45-125 psi and 40-100°F water temperatures.
  • Optimal Carbon Filtration: Utilizes high-quality coconut carbon for maximum chemical absorption, ensuring efficient and long-lasting filtration.
  • Secure Packaging: Each filter is airtight vacuum sealed to prevent spoiling and maintain product integrity until use.
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Current price is $274.99
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  • Free shipping
  • Free 30-day returns

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Arrives by Sat, Jun 27
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Sold and shipped by Express Water
4.475409836065574 stars out of 5, based on 61 seller reviews(4.5)
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4.7 out of 5 stars
stars82 ratings61 reviews
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Showing 1-3 of 61 reviews

Apr 5, 2025
freddie b.
5 out of 5 stars review

Good Quality

I recommend buying these filters from express water. I have been buying them for a few years and they haven't modified them, yet. Saving money buying others is a mistake.

Review from expresswater.com
Helpful?6N21D5Z0CPJ9197661263
Jul 10, 2025
Justin B.
5 out of 5 stars review

Excellent

As advertised -- great deal, durable, and highly effective.

Review from expresswater.com
Helpful?6N21D5Z0CPJ9197661263
Nov 21, 2024
ROBERT M.
5 out of 5 stars review

Good filters

I've been using for a couple of years along with 3 other types of filters working good & you can tell by water When you need new filters

Review from expresswater.com
Helpful?6N21D5Z0CPJ9197661263