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332 US-7, Milton, VT 05468

Hot Tub & Pool Filter Media Changes

Keep Your Water Crystal Clear with Professional Filter Media Replacement

Your pool and hot tub filters work hard to keep your water clean, clear, and free from debris—but over time, the filter media inside them wears out and loses effectiveness. If your water is staying cloudy, your filter is clogged, or your system isn’t running efficiently, it’s time for a filter media change.

At Avalon Pools and Spas, we provide professional filter media replacement services in Milton, VT, ensuring your pool or spa operates at peak performance.

What is Filter Media & Why Does It Need to Be Replaced?

Filter media refers to the material inside your filter that traps dirt, oils, and debris as water circulates through your system. Depending on your setup, your pool or spa may use:

  • Cartridge Filters – A pleated, reusable filter that catches fine particles but requires periodic cleaning and replacement.
  • Sand Filters – Uses specially graded sand to filter out impurities. Over time, the sand becomes compacted and less effective at trapping debris.
  • DE (Diatomaceous Earth) Filters – Uses a fine powder to create a filtration layer. This needs to be replenished regularly for maximum performance.
  • Glass Media Filters – A long-lasting alternative to sand that provides superior filtration and requires less frequent replacement.

Each type of filter media has a recommended replacement schedule to maintain proper water quality.

Signs You Need a Filter Media Change

Not sure if it’s time to replace your filter media? Here are a few warning signs:

  • Cloudy or murky water despite proper chemical balance
  • Reduced water flow or weak jets in your hot tub
  • Pump working harder than usual, leading to increased energy costs
  • Excessive backwashing or constant clogging in your filter
  • Your filter media is past its lifespan (sand lasts about 5 years, cartridges need replacing every 1-2 years, and DE powder should be replenished with each cleaning)

If you’re experiencing any of these issues, it’s time to schedule a filter media change with Avalon Pools and Spas.

Our Filter Media Replacement Services

At Avalon Pools and Spas, we take the hassle out of maintaining your pool and hot tub filtration system. Our filter media change services include:

  • System Inspection – We assess your filter to determine if media replacement is needed.
  • Old Media Removal – Whether it’s sand, DE powder, or cartridges, we remove worn-out media properly.
  • Professional Replacement – We install fresh, high-quality filter media to restore your system’s efficiency.
  • System Testing – After replacement, we ensure everything is running smoothly and water circulation is optimal.

How Often Should You Change Your Filter Media?

The lifespan of your filter media depends on the type of filtration system you have:

  • Sand Filters – Every 3-5 years (or sooner if the sand is clumping or filtering poorly).
  • Glass Media – Every 7-10 years (lasts longer than sand but still requires occasional replacement).
  • DE Filters – DE powder should be replenished with each backwash, and full grid replacement should be done every 2-3 years.
  • Cartridge Filters – Replace every 1-2 years, depending on usage and condition.

Need help determining if your filter media needs to be changed? Our experts can inspect your system and recommend the best solution.

Schedule Your Filter Media Change in Milton, VT Today!

A properly maintained filter keeps your pool and spa water safe, clear, and efficient—don’t wait until it’s too late! Whether you need sand replacement, a new filter cartridge, or DE powder replenishment, Avalon Pools and Spas has you covered.

About Avalon Pools & Spas

With over 80 years of combined experience, Avalon Pools & Spas offers a unique 1-on-1 shopping experience with a focus on value and service that separates us from our competition!

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Our Location

332 US-7
Milton, VT 05468

Phone Number

802.893.8900

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