APEX RF-1023


In Stock

Sku: 1129
  • 20″ x 2.5 solid carbon block cartridge to absorb heavy chlorine byproducts such as chloramines, THM, and TCE.
  • Double carbon briquettes filter out organic matter from water without release of carbon fines.
  • Carbon block removes volatile organic compounds (VOCs), insecticides, pesticides and industrial solvents.



RF-1004 High Flow Carbon Block Cartridge

Replacing the carbon filter in your system is of the utmost importance to keeping it working properly. The RF-1004 Carbon Block Cartridge is designed to be a cost effective maintenance solution that is highly effective at eliminating foul odors and enhancing the taste of drinking water. Made from organic coconut shells, this activated carbon block captures sediment up to 5 microns and is capable of eliminating a number of chemicals from the water supply. Manufactured by APEX Water Filters, this cartridge is designed to work with Whole House Filter Models MR-3010/3020/3030 & MR-C Series Commercial Filter Systems.

Warranty * Household water pressure can cause leaks and damage the surrounding building or fixtures if not properly installed. User must check all fittings for tightness. APEX assumes no responsibility for water damage due to leaks.

Enjoy Crisp Clean Refreshing Drinking Water for Your Healthy Lifestyle.

When you choose an APEX water filter, you’ll get the absolute best water filter system for your needs from a company that values your business and will go above and beyond to ensure your full satisfaction.

Built in U.S.A

Not only can you feel good knowing that APEX Water Filters gives Americans good-paying jobs, but you can also be certain that we carefully monitor each step in the manufacturing process because we produce our filtration systems locally.

If for any reason you’re not completely satisfied with an APEX Water Filter, we’ll replace it or refund the purchase price–no questions asked.

Quality Guaranteed

At APEX Water Filters, we believe that the best water filters start with the best materials. That’s why we only use carbon that is certified by the National Safety Foundation and components that are approved by the U.S. Food and Drug Administration.

Before a water filtration system leaves our facility, we test it to ensure that it meets our high quality standards. This extra step ensures that you receive a filtration system in the best possible condition.

Make Clean Drinking Water the Foundation of Your Health.

Weight 7 lbs

APEX RF-1023

  • Highly effective at reducing unpleasant taste, odor, chlorine, fine sediments and pesticides.
  • Nominal 5 micron rating
  • Fits Whole House Filter Models MR-3010/3020/3030 & MR-C Series Commercial Filter Systems and other standard big blue housing filters.
  • Organic Coconut Shell activated carbon block for sediment, chemicals, bad odor and improves taste of your water.


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