Pool Filter Cleaning in Central Florida
Premium Pool Filter Cleaning for Homeowners Across Central Florida
Professional Pool Filter Cleaning in Central Florida
Cleaner Filters, Clearer Water and Less Strain on Your Pump
Your pool filter does the dirty work nobody sees. Every hour the pump runs, it pulls out oak pollen, dust, sunscreen, body oils and the algae spores that blow in off the lawn. In Central Florida that load never really lets up, so filters clog faster here than most folks expect. Regular pool filter cleaning is what keeps the water clear and your pump from working overtime.
Our pool filter cleaning service gets your filter back to full strength. We shut the system down, bleed the air and open the tank. Then we clean the cartridges, DE grids or sand bed the right way for that filter type. Oils come off first with a degreaser, and only then do we use an acid cleaner on mineral scale. Doing it in that order keeps the acid from locking grease into the fabric.
While the filter is open, we check for torn fabric, cracked parts and worn O-rings. After it goes back together, we restart the pump, bleed out the air and write down the new clean pressure. That number tells us when the filter needs attention again.
We clean Hayward, Pentair, Jandy and Zodiac filters every week. Both of our weekly plans include a full filter cleaning twice a year, and we handle one-time cleanings too. Whether you have a cartridge, DE or sand filter, we know how to clean it right. Fill out the form for a free pool filter cleaning quote.
Why Pool Filter Cleaning Matters in Central Florida
Your filter is where the dirt in your pool ends up. Water passes through it over and over, and each pass catches a little more. One full turnover of the water only filters about 63% of it. It takes about four turnovers to get the unfiltered water down to 2%. So a half-clogged filter hurts more than you’d think. Less flow means fewer turnovers, and the dirt your filter should have caught stays in the pool.
A dirty filter also makes your chlorine work harder. The chlorine has to burn off whatever the filter misses, so your chemical bill creeps up and the water loses its sparkle. When flow drops far enough, other equipment suffers too. A heater that keeps cycling on and off before the water warms up is often just starved for flow by a dirty filter.
What Clogs a Pool Filter in Central Florida
Spring oak pollen coats everything, including the inside of your filter. Add summer storms that wash dirt and leaves off the deck, and a filter can load up in just a few weeks.
Sunscreen and body oils are harder to deal with. They coat the filter fabric and grab onto fine dirt. In a cartridge filter, dirt, minerals and oils can get driven so deep into the pleats that a quick hosing won’t release them. In a DE filter, oils make the powder stick to the grid cloth, which raises pressure and shortens the life of the grids.
Hard water is the third problem. Calcium gets less soluble as water heats up, so in a Florida summer it drops out as scale, and some of it lands in your filter. Scale calcifies filter media, and a hose can’t fix a calcified cartridge or grid. It needs an acid cleaner.
How Often Should You Clean Your Pool Filter?
The best answer is whenever the pressure gauge says so. Write down the pressure right after a cleaning. When the gauge climbs 8 to 10 psi above that clean number, the filter is loaded and it’s time.
For sand filters, cleaning too often actually hurts. A freshly backwashed sand bed catches particles down to about 50 microns. As it loads up, the gaps between the grains shrink, and it starts catching particles down to about 25 microns. Backwash a sand filter on a timer and it never reaches that finer stage, so the water never gets as clear as it could.
Both of our weekly plans include a full filter cleaning twice a year, and we check the gauge on every visit in between. Heavy pollen, a big storm or a green pool cleanup can move that date up. If your pool has already turned, our Green to Clean service starts with the filter.
Signs Your Pool Filter Needs Cleaning
Check your filter, or give us a call, if you notice any of these:
- Filter pressure 8 to 10 psi above the clean starting pressure
- Weak flow from the return jets
- Cloudy or dull water that won’t clear, even with good chlorine
- Chlorine that disappears faster than usual
- A heater that cycles on and off before the water warms up
- Pressure that stays high right after a rinse, which usually points to oils or scale deep in the media
How We Clean Each Type of Pool Filter
Each filter type works differently, so we clean each one differently. Before we touch a clamp, we shut the pump off and open the air bleed valve. A pool filter is a pressure vessel, and opening one under pressure can separate the lid with enough force to cause serious injury.
Cartridge Filter Cleaning
Cartridge filters catch particles down to about 10 to 25 microns. For comparison, a human hair is about 70 microns, and your eye can’t pick out much under 40. Cartridges don’t backwash, so we pull each one out and hose the dirt out of every pleat.
If the cartridge has oils or scale in it, a rinse isn’t enough. We soak it in a filter degreaser first to lift the oils, then rinse it and use an acid-based cleaner on any mineral scale. The order matters, because acid used first can set the oils into the fabric for good. Before the cartridges go back in, we check them for tears, flattened pleats and cracked end caps, and we look over the tank O-ring.
DE Filter Cleaning
DE filters catch the finest dirt, down to about 2 to 6 microns. The white DE powder coats a set of fabric grids, and that coating does the filtering. When the pressure climbs, we backwash the filter and recharge it with fresh DE.
Backwashing only does so much, so the grids need a full teardown now and then. We take the grids out, spray them down and check the grid cloth for tears. Then we soak them in a degreaser for the oils, and in an acid cleaner if there’s calcium buildup. Finally, we put the filter back together and coat it with the right amount of fresh DE for its size.
We handle DE with care. The powder is crystalline silica, and OSHA warns that breathing silica dust can lead to silicosis, an incurable lung disease. And nobody should hose spent DE into the yard, a storm drain or the sewer.
Sand Filter Cleaning
Sand filters clean themselves by backwashing. Reversing the flow lifts the sand bed and flushes the trapped dirt out to waste. We backwash until the water in the sight glass runs clear.
Over time, oils coat the sand grains and they clump into mud balls. Water then channels around the clumps and returns to the pool unfiltered. A sand filter cleaner breaks down that grease. When the top layer of sand is caked, we can skim off the top inch or two and replace it. When the whole bed is shot, it’s time for a full sand change.
What's Included in Our Pool Filter Cleaning Service
Every pool filter cleaning includes:
- Shutting down the pump and bleeding the air before we open the tank
- Cleaning the cartridges, DE grids or sand bed the right way for that filter type
- A degreaser soak, plus an acid cleaner when there’s scale
- Checking the fabric, manifold, O-rings, pressure gauge and air bleed valve
- Fresh DE for DE filters
- Restarting the system and bleeding out trapped air
- Recording the new clean pressure in your service report
If we find a torn grid, a cracked manifold or a worn-out cartridge, we’ll show you and quote the fix before we do anything else. We stock replacement cartridges and DE grids for Hayward, Pentair and Jandy filters. For a cracked tank or a broken valve, our pool filter repair team takes over. When a filter is past saving, we can handle a new pool filter installation.
Pool Filter Cleaning Cost in Central Florida
Pool filter cleaning cost comes down to your filter’s type, size and condition. A cartridge filter with one or two cartridges is the quickest job. A DE filter takes longer, since the grids come out and it needs fresh DE. Filters with heavy oil or calcium buildup need the extra degreaser and acid steps. If you’re on one of our weekly plans, two full cleanings a year are already included. For a one-time cleaning, fill out the form and we’ll send you a free, exact quote.
Pool Filter Maintenance Between Cleanings
Good pool filter maintenance between cleanings comes down to a few habits:
- Keep the water balanced, because scale in the pool turns into scale in the filter
- Empty the skimmer and pump baskets, especially after a storm
- Keep chlorine steady so algae never gets a start. Algae that grows in the pool ends up in the filter
- Know your clean pressure and glance at the gauge once a week
- Run the pump long enough each day, since every extra pass through the filter catches more dirt
Why Homeowners Choose Sunwave for Pool Filter Cleaning
We’re a family-owned Central Florida company, and filters are part of our weekly routine. We photograph the filter gauge on every weekly visit, so we catch a loaded filter early instead of waiting for cloudy water. We work on Hayward, Pentair, Jandy and Zodiac equipment every day. Our trucks are fully stocked, and our licensed repair team is a phone call away if something is broken. There are no long-term contracts, and you’ll always get a report of what we found and what we did.
Schedule Your Pool Filter Cleaning Today
Filter cleaning is one of our pool cleaning services, and it pairs well with our weekly pool service. It’s all part of our pool service in Central Florida. Fill out the form or call (689) 312-9063 to get started.
Our Service Areas
We serve homes across Seminole County and Orange County, including Sanford, Lake Mary, Oviedo, Winter Springs, Orlando, Winter Park and Windermere. See every community in our service area.
Pool Filter Cleaning FAQs for Central Florida Homeowners
Here are the filter questions Central Florida homeowners ask us most. Still wondering about something? Give us a call at (689) 312-9063.
You should clean a pool filter whenever its pressure gauge reads 8 to 10 psi above the clean starting pressure. For most Central Florida pools, that means a deep cleaning at least twice a year, with backwashing or rinsing in between as the gauge climbs. Pollen season, storms and heavy swimming can shorten that. Don't backwash a sand filter on a timer, since a slightly loaded sand bed filters finer.
The cost to clean a pool filter depends on the filter's type, size and condition. Cartridge filters are the quickest to clean. DE filters take longer because the grids come out and need fresh DE. Heavy oil or calcium buildup adds a degreaser and acid step. Our weekly plans include two full cleanings a year, and we quote one-time cleanings for free.
How long to soak a pool filter in muriatic acid depends on the product label, but the bigger question is when. Acid on an oily cartridge can lock the grease into the fabric for good. Soak it in a filter degreaser first, rinse it well, and only then use an acid-based filter cleaner if there's scale. Wear gloves and eye protection when you handle acid.
You can clean a pool sand filter with a commercial sand filter cleaner, which breaks down the oils and grease that clump sand into mud balls. Add it as the label directs, let it work, then backwash until the sight glass runs clear. If the top of the sand bed is caked, replacing the top inch or two helps. If the whole bed is clumped, it's time for a sand change.
How you clean your pool filters depends on the type. Backwash a sand filter until the water runs clear. Backwash a DE filter, recharge it with fresh DE and give the grids a full cleaning now and then. Pull cartridges out and hose them pleat by pleat. For any type, shut the pump off and open the air bleed valve before opening the tank, since filters run under pressure.
Your pool can stay cloudy after cleaning the filter for a few reasons. Low chlorine lets algae and bacteria cloud the water faster than any filter can catch them. High pH or calcium can make the water hazy with scale. And a torn or badly seated cartridge, a torn DE grid or channeled sand lets dirty water slip right past. Test the water first, then check the filter for damage.
Yes, you have to add DE every time you backwash a DE filter. Backwashing flushes out most of the old powder, and the fresh coating is what actually does the filtering. Without it, fine dirt works into the grid cloth and clogs it. Add the amount listed on your filter's label, pour it slowly into the skimmer with the pump running, and wear a dust mask.
Replace a pool filter cartridge instead of cleaning it when a good cleaning no longer brings the pressure back down, or when it's damaged. Look for torn fabric, flattened or frayed pleats and cracked end caps. Dirt can also get embedded so deep in old fabric that it won't rinse out. At that point, a new cartridge restores flow faster than any cleaner.
Filter pressure that stays high right after cleaning usually means the media is still clogged or something after the filter is blocking flow. Oils or calcium buried in a cartridge or DE grid won't rinse out and need a degreaser and acid soak. Too much DE can also bridge between the grids and choke the flow. Also check that your return valves are fully open, since a partly closed valve raises pressure.
Get rid of the dirt from pool filter cartridges by rinsing them on grass away from the pool. That way the runoff soaks into the ground instead of flowing into a storm drain or back into the water. Bag used DE and put it in the trash rather than hosing it into the yard or sewer. Check your city's rules too, since some areas limit where pool waste can go.