Excel Filters replacement cartridges clean your pool and spa, so you can relax and filter out everything else.

Engineered to clean®  Just add water.

Each day, billions of gallons of pool water flow through Excel Filters cartridges performing the critical task of removing dirt, debris and impurities.

Excel tirelessly works to advance the science of water filtration. And as a result we’ve designed pool & spa filter cartridges that are more efficient, longer lasting and ultimately provide cleaner, clearer water.

Building the best
It's what makes us Excel

Black Diamond Filter End Cap

  • Excel Filters replacement cartridges are easily recognizable by their distinct black end caps
  • Extreme strength and durability

Cleanguard Ultra-Efficient Media

  • Cleaner Water = Healthier Life Choosing the best filtration media makes all the difference in your water quality
  • Optimal Flow Dynamics to reduce energy consumption

Open Flow Engineered Core

  • Optimal Flow Dynamics to reduce energy consumption and improve debris removal
  • Extreme Strength to prevent collapse during repeated use

Python Filter banding

  • Snug & secure to keep pleats open for most effective filtration
  • Extreme strength to prevent collapse over time
Excel Filters feature a black diamond endcap
Excel Filters feature cleanguard filtration media
Excel Filters feature openflow core
Excel Filters feature python banding

Factory floor to your door
A better way to buy

Excel filters replacement pool & spa cartridges are all built in the USA

USA Made Quality

Our pool & spa replacement filter cartridges are designed and built here in the USA, engineered to clean and offer greater efficiency and a longer useful life.

Excel replacement filter cartridges cost less and last longer making them an excellent value

Greatest Value

Having a sparkling clean pool shouldn’t cost a fortune. By selling direct we’ve filtered out the traditional supply chain and offer the best filter cartridges for much less.

Excel Filters provides reliable, US-based support when you need us

Dependable Support

We prefer to get it right the first time but sometimes things don’t go as planned. Just like our filters our support is also USA-based so we’re here if you need us

Upgrade your summer and save!

Excel replacement filter cartridges cost less and last longer making them an excellent value

Ready to take the plunge?

Save 5% on your first order and get free shipping. Our pool and spa replacement filters are engineered to clean and built here in the USA to provide optimal efficiency and a longer useful life.

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Excel replacement filter cartridges cost less and last longer making them an excellent value

Plan ahead and save.

Excel filters are designed with a long useful life but eventually they’ll need to be replaced. We think being prepared should have its perks.

2 filters – 5% off

3+ filters - 10% off

*Applies to purchases of the same item

We ♡ Pool Pros (and Retailers)

Excel Filters partners with pool pros and retailers to build and deliver the must-have models throughout pool season. Our partner programs offer the best prices and perks to make it easier to keep your customers smiling and swimming all summer.

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