APEX RF-1003 Carbon Block Cartridge(0.5 Micron)

APEX RF-1003 Carbon Block Cartridge(0.5 Micron)


In Stock

Sku: 9

Organic activated carbon block filter made in USA using sintered or extruded methods to effectively remove Chlorine, Organic Chemicals and Fine Particles counted in your drinking water.

  • Organic Coconut Shell activated carbon block for treating sediment, chemicals, bad odor and improves the taste of your water. 
  • Compatible with 1/4″ threaded Royal Prestige systems including FRESCAPURE 4000,4500, 5000, 6000 & UNDERCOUNTER 
  • 750 Gallon Capacity


RF-1003 (0.5 Micron) Carbon Block Cartridge

Replacing the filter cartridge in your system is of the utmost importance to keeping it working properly. The RF-1003 0.5 Micron 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 Royal Prestige systems that include 1/4-inch threading. Compatible models include the FRESCAPURE 4000, 4500, 5000, 6000 and UNDERCOUNTER. The cartridge is made in the USA in accordance with strict quality standards to ensure maximum performance.5 Micron Sediment Pre Filter to extract suspended materials such as sediment, rust, insects, and other particles. 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 * 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.

Weight 2.15 lbs
Dimensions 5 x 5 x 6.5 in

RF-1003 (0.5 Micron) Carbon Block Cartridge

**Note. Replacement cartridge is manufactured by APEX Water Filters.
  • Highly effective at reducing unpleasant taste, odor, chlorine, fine sediments and pesticides.
  • Nominal 0.5-micron rating
  • Compatible Replacement Cartridge for Royal Prestige Filter Systems FRESCAPURE 4000,4500, 5000, 6000, UNDERCOUNTER (and other 1/4″ thread systems).
  • Organic Coconut Shell activated carbon block for sediment, chemicals, bad odor and improves taste of your water.


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