Fleck 64K Review

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Last Updated: January 3, 2021
By: Charles Cole

There are a lot of options out there for mid sized water softeners. The Fleck 64K stands out from the crowd with its reliable performance, digital meter, and its efficiency. It’s one of the best values you’ll find as well, making it an excellent option for any 3-5 person home.

The 64,000 grain capacity tank is efficient, reducing salt waste and saving you money. The on demand meter control only produces water when it’s needed, which also helps reduce waste and improve efficiency. It removes excess calcium and magnesium from water, making your water softer and increasing the lifespan of your appliances.

AFWFilters Fleck 64k water softener

Fleck 64k

  • 64,000 Grains
  • Blue color
  • Uprgarded Paddle Wheel Meter
  • Digital metered control head
  • Made In USA 

The Fleck is build with durable valves and tanks that should last you for years. It also has a generous warranty policy that covers any malfunction due to routine use. For the price, it’s hard to find a better deal than the Fleck 64K. It’s one of the best all around water softeners out there.

Key Features

When you unbox the Fleck, you might be surprised by how compact the system is. It’s small enough that it won’t dominate your basement. Weighing 110 pounds, it’s not exactly light, but it’s easier to move around than many other mid sized water softeners.

The Fleck 5600SXT digital meter makes it easy to program the water system to your exact specifications. It only has a few buttons, so you shouldn’t have any issues learning how to program the system.

The system has a flow meter that measures water output, adjusting regeneration accordingly. This feature works well, and it means that you’ll always have the perfect amount of water. It also makes the system more efficient, saving you money on salt.

The water that the system produces has a low mineral content, and does a great job of removing excess calcium and magnesium. This will protect your appliances, extending their lifespan. The water also feels great on your skin.

The Fleck also comes with installation instructions on a USB drive, as well as an installation kit. The process is simple, although you may have to make some modifications depending on the specifics of your plumbing. You can choose to have the system professionally installed. However, the fee will cost nearly as much as the system itself.

Fleck also have excellent customer service, and respond quickly and in depth to any problems with the system. It comes with a 5 year warranty on the valves and a 10 year warranty on the tanks. If you have any problems, give them a call and they usually respond promptly.

Pros and Cons


  • Automatic regeneration based on need saves salt
  • Great water quality
  • Compact build
  • Fleck 5600SXT digital meter is intuitive and easy to use
  • Responsive tech support
  • Great warranty policy


  • Bypass valve sticks out

Things To Know

The Fleck comes with resin in the system already, so you just need to plumb in and add salt.

The Fleck comes with a bypass and a 1” bypass valve to make installation easier. Unless you need specialized attachments for your plumbing, everything you need for operation is included with the system.

There is a USB drive included with the system that walks you through the installation process. You can also reach out to Fleck tech support if you need additional help installing the system.

Fleck give you a 5 year warranty on the valves and a 10 year warranty on the tanks. This warranty covers any manufacturing defects that cause the system to stop working. They will offer to repair the part, or send a replacement system if needed.

The Fleck 64 comes in 3 colors: blue, black, and almond. All of these options have the same features, and retail for the same price.


The Fleck 6400 water softener is one of the best values out there for a water system. It gives you great water flow and a high capacity tank for a fraction of the price of some other units. It also has excellent installation instructions, so you should be able to set it up yourself and avoid installation fees.


If you need an affordable water system for a mid sized home, the Fleck 64K is one of the best options out there. It gives you a nice mix of performance and durability, and is easy to install and use.

The Fleck 5600SXT on demand digital metered system only regenerates water when it’s needed, saving you money on salt and increasing the lifespan of the system. It can pump out up to 16 gallons per minute, so you should always have enough soft water. The system does an excellent job of removing and preventing limescale on devices, and it can also prevent mineral deposits on your glassware.

For those who need a water softener for a household of 3-5 people, it’s hard to do much better than the Fleck 64K.

Charles Cole

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