Mon- Fri 9 am – 5 pm    Closed Saturday and Sunday for the winter season.

Regular Saturday hours resume 3/16/26.

Hot Tub Filter Replacement & Sales in Maryland Heights, MO

Clean Water Every Soak

In Maryland Heights, spa owners rely on fresh filters for safe water. This page explains when to replace filters, how to pick the right fit, and where to buy local. Visit our swimming pool supply store for same-day pickup or next-day install. Keep jets strong and water crystal-clear year-round.

Hand lifting a pleated hot tub filter cartridge by the blue plastic end cap.

What Does Hot Tub Filter Replacement & Sales in Maryland Heights Include?

Hot Tub Filter Replacement & Sales in Maryland Heights means swapping worn cartridges or paper pleats so water stays clear. Local stores stock filters that fit most brands. Service includes measuring threads, checking O-rings, and advising rinse schedules.

  • Drop-in cartridge filters
  • Threaded end-cap filters
  • Permanent washable filters

 

Signs Your Hot Tub Filter Needs Immediate Replacement in Maryland Heights

Maryland Heights homeowners who notice cloudy water or weak jets mid-soak should check their spa filter first. Catch worn pleats early to prevent pump strain and cloudy chemistry. High summer pollen in Creve Coeur clogs filters faster than winter months, so inspect your cartridge filter every few weeks during peak season.

Gray or brown pleats signal the filter cartridge can no longer trap debris. Tears in the fabric let particles bypass filtration. If you see reduced flow at the jets, the filter is likely clogged. Bring your old filter to our store at 12001 Dorsett Rd so we can match the correct size and pleat type.

 

How to Choose the Correct Filter Size and Pleat Type for Your Spa

DIY spa owners in Maryland Heights who need a replacement but lack the old filter label can still find the right fit. Match thread diameter and pleat count so the filter seats properly and flow stays strong.

Measure the outer diameter, inner diameter, and height of your current cartridge. Count the pleats along one side. Check if the end cap has threads or a simple drop-in design. Bring the worn cartridge to our swimming pool supply store and we will match it on the spot.

 

Same-Day Filter Pickup vs. Professional Filter Change in Creve Coeur

Busy families in Maryland Heights who want clean water tonight can pick up a cartridge in 15 minutes. Prefer a tech to handle plumbing? Book a service visit for full drain and rinse. Spring pool-opening season fills service slots, so call ahead if your spa is near the Maryland Heights Community Center.

Same-day pickup at 12001 Dorsett Rd gives you a new hot tub filter within the hour. Our customer service team helps you find the right cartridge filter and explains installation steps. For professional hot tub service, we schedule a technician to remove the old filter, inspect pump parts and control systems, install the replacement, and test water flow. Both options keep your spa water crystal clear.

 

Cleaning vs. Replacing: When a Rinse Won’t Restore Flow

Maryland Heights spa users who hose their filter monthly but still see weak jets need to know when paper pleats are too brittle or oil-soaked to reuse safely. Heavy lotions and sunscreen from summer backyard parties in Maryland Heights leave residue that plain water cannot remove. If a garden-hose rinse no longer restores strong flow, the cartridge has reached the end of its life.

Soak the filter in a filter cleaner solution every three months to dissolve oils and mineral deposits. Rotate two spa filter cartridges so one can dry completely between uses. Even with regular spa maintenance, every cartridge wears out after 12 to 18 months. Torn pleats, cracked end caps, or permanent discoloration mean it is time for a new replacement filter.

 

Extending Filter Life in Maryland Heights Summers and Winters

Year-round spa owners in Maryland Heights who want to stretch replacement intervals should rinse every two weeks and rotate two cartridges to cut costs and keep flow strong. Winter freeze-thaw cycles in Maryland Heights can crack brittle plastic end caps; inspect before spring. Clean water chemistry reduces the load on your hot tub filter and extends pump life.

During summer, pollen and debris from backyard trees increase filter demand. Rinse your cartridge filter more often and check for gray pleats. In winter, keep your spa covered when not in use to protect hot tub parts from ice. Use pool chemicals or spa sanitizers as directed to prevent cloudy water. Stop by our swimming pool supply store for pool water care advice, pool accessories, and spa chemicals that match your water quality needs.

Visit our Hot Tub Store to explore hot tubs, accessories, and water care products in person.

Learn more about Hot Tub Filter Replacement & Sales

Your Hot Tub Experience Awaits

Ready to transform your backyard into a true relaxation destination?

As Maryland Heights’ authorized dealer for both Nordic and Marquis spas, R&S Pool & Spa makes it simple to find your perfect hot tub with a full selection of premium spa options and expert local service. Whether you’re seeking therapeutic hydrotherapy, planning a family gathering spot, or creating a private retreat, we’ll help you choose the spa that fits your lifestyle.

Experience Hot Tubs Firsthand

Visit our Maryland Heights showroom to explore different models, learn about hydrotherapy features, and see how a premium hot tub can elevate your outdoor space. Our knowledgeable team will walk you through installation planning, energy efficiency options, and water care to ensure your spa is the right fit.

Serving St. Louis County and Beyond

From Maryland Heights to Chesterfield, Ballwin, and throughout the greater St. Louis metro area and southern Illinois, families trust R&S Pool & Spa as their go-to hot tub dealer.

Start Your Spa Journey

With a wide selection of premium hot tubs and spa accessories available, we’re here to help you enjoy year-round relaxation. Contact us today to schedule your consultation or visit our showroom to get started.

Service Area Coverage

We proudly serve hot tub owners throughout Maryland Heights, St. Louis County, and surrounding communities. From Chesterfield to Ballwin and throughout the greater St. Louis metro area, families trust R&S Pool & Spa for reliable, hot tub service.

Frequently Asked Questions

Where can I buy a hot tub filter today in Maryland Heights?

Visit our swimming pool supply store at 12001 Dorsett Rd for same-day pickup. We stock cartridge filters for all major brands. Bring your old filter so we can match threads and pleat count on the spot.

Every 12 to 18 months, or sooner if pleats look gray or jets weaken. High pollen in summer and heavy use during swim spa season can shorten filter life. Inspect your cartridge every month and replace when flow drops.

Yes, bring the cartridge so we match threads and pleat count on the spot. Our team measures diameter and height to find the correct replacement filter. We cross-reference legacy part numbers for older spas.

We offer both: buy and install yourself, or schedule a tech visit. Our hot tub service team drains the spa, removes the old cartridge, checks pump parts and control systems, installs the replacement, and tests water flow.

We stock Pleatco, Unicel, and Filbur cartridges that cross-reference OEM part numbers. Bring your old spa filter to our store at 12001 Dorsett Rd and we will match the correct size, thread type, and pleat count.

Yes, clogged pleats force the pump to work harder and can shorten motor life. Debris in the water bypasses filtration and circulates through pump parts. Replace your filter every 12 to 18 months to protect equipment and maintain clear water.

Get Your Pool Ready

R&S Pool & Spa is proud to offer you our expert pool and spa services to prepare you for any season. Whether you’re looking for a new product or simply require repairs, we provide the most comprehensive product and service line-up in the metro St. Louis, MO area.