Results for "backwashing"

Filters Medium 45 minutes 555 👍 0

Do DE Pool Filters Need Backwash? Complete Guide + When

Around six months ago I moved into a rental with a DE pool filter that I've never dealt with before and I'm completely lost on whether it needs backwashing. My DE pool filter's pressure gauge has shot up from the normal 12 PSI to about 22 PSI over the past month, and I'm wondering if this means I need to backwash the thing. I've been putting off maintenance because honestly, I'm not even sure how often these DE filters are supposed to be backwashed.

The water clarity has been decent but the high pressure is making me nervous that I'm about to have a bigger problem on my hands. How often should I actually be backwashing this filter, and is there anything special I need to do after backwashing a DE system? I really don't want to mess this up and create an even bigger headache.…more

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Filters Easy 20-30 minutes 578 👍 0

Do Sand Pool Filters Need Cleaning? Complete Maintenance Guide

Apparently the manual says to backwash my sand filter every few weeks, but that doesn't match what the pool store is telling me about maintenance. I have a sand filter system and the pool store told me I'd need to clean it sometimes, but they didn't really explain how often or what that involves.

I've been running the filter daily and the water looks pretty good so far, but I want to make sure I'm not missing something important. Should I be doing something regularly to keep the sand filter working properly? And how long does the sand itself typically last before it needs to be replaced?…more

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Filters Medium 45 minutes 313 👍 1

How to Clean DE Pool Filter: Complete Step-by-Step Guide

I woke up to a $180 quote for cleaning my DE pool filter and I'm wondering if this is something I can tackle myself as a new homeowner. The previous owner left me with a DE filter system and I'm trying to figure out the maintenance routine. The pool store told me I need to backwash regularly, but they weren't super clear on the details.

How often should I be backwashing? And do I need to do anything else besides just hitting the backwash cycle? I want to make sure I'm taking proper care of the filter so I don't mess anything up in my first season as a pool owner.…more

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Water Chemistry Medium 30 minutes 325 👍 0

Does Pool Stabilizer Go Away? Understanding CYA Depletion

This is the third time this season my cyanuric acid levels have mysteriously dropped after being perfect all spring and I'm done guessing what's happening. Now I'm opening for this year and my CYA is reading lower than where I left it. Do I really need to keep adding stabilizer every year, or did I mess up my test somehow?

I thought once you get your stabilizer levels right, you're basically set for life. But apparently that's not the case? Just want to make sure I'm not throwing money at chemicals I don't actually need.…more

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Filters Easy 30 minutes 251 👍 0

How to Clean Pool Filters: Complete DIY Cleaning Guide

Replaced my pool filter cartridge but now I'm standing in the pool supply store aisle staring at all these cleaning products with no clue which ones I actually need. I've got a cartridge filter system and I'm honestly not sure how often I should be cleaning them or what the actual process looks like.

I keep seeing conflicting info online - some people say weekly, others say monthly. And I have no clue if I'm supposed to just spray them off or if there's more involved. Would love some straightforward guidance on timing and the actual steps so I don't mess anything up!…more

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Filters Easy 30 minutes 433 👍 0

Can You Pressure Wash Pool Filters? Safe Cleaning Guide

Between my pool party this Saturday and getting completely conflicting advice on pressure washing cartridge versus DE filters, I'm running out of time to figure this out.

My current setup includes cartridge filters, but I'm considering switching to either DE or sand filtration depending on cleaning requirements.

What are the specific limitations and recommended procedures for pressure washing each filter type? I want to ensure I'm using appropriate PSI settings and techniques to avoid damaging the filtration media while achieving optimal cleaning results.…more

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Filters Easy 10 minutes 243 👍 0

Do I Need to Backwash My Pool Filter? Complete Guide

Our pool filter pressure started as slightly higher gauge readings last month but now it's climbing so dangerously high I'm wondering what specific indicators tell me when to backwash.

What are the key signs I should monitor to determine when backwashing is necessary? Are there different procedures for different types of filters, or does the same process apply across all filtration systems?…more

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Filters Easy 5 minutes 327 👍 0

How Long to Backwash Pool Sand Filter: Complete Guide

Since it's 11 PM and my sand filter pressure just spiked to dangerous levels — need to backwash this thing before my pump burns out overnight. Right now I'm dealing with my sand filter - the pressure has gone up quite a bit from when I first cleaned it, and I know it's time to backwash.

But here's my question: how long should I actually run the backwash cycle? I don't want to waste a ton of water (my utility bills are already high enough), but I also want to make sure I'm doing it properly. Is there a specific time I should aim for, or some other way to tell when it's done? I'd rather figure this out myself than pay someone else to do basic maintenance.…more

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Filters Easy 10 minutes 323 👍 0

How to Backwash Pool Filter - Complete Step-by-Step Guide

Apparently my pool filter started shooting dirty water back into the pool during what I thought was a normal backwash cycle yesterday.

The pool store told me I need to backwash my filter regularly, but I'm honestly not sure what that means or how to do it properly.

I see there's a multiport valve on my filter system with different settings like BACKWASH, RINSE, and FILTER, but I don't want to mess anything up by doing it wrong. Can someone walk me through the exact steps? Like do I turn the pump off first, and how long am I supposed to run it in each mode?…more

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Filters Medium 45 minutes 212 👍 0

Do I Need a Sand Filter for My Pool? Complete Guide

Since my pool water keeps turning cloudy even after cleaning, is it dangerous for my kids who swim almost daily? My pool has been a constant headache and I'm wondering if switching to a sand filter would solve my problems, or if there are better options out there.

I keep hearing different things - some people swear by sand filters because they're supposedly low-maintenance, others say cartridge or DE filters work better. My pool isn't huge but gets decent use, and honestly I just want something that actually works without me having to mess with it constantly. What's the real deal with these different filter types and how do I know which one would work best for my situation?…more

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Filters Medium 45 minutes 339 👍 1

Can a Pool Sand Filter Be Too Big? Sizing Problems Explained

During our weekly pool maintenance routine, my husband casually mentioned that our 15,000 gallon inground pool's water has looked consistently cloudy despite my best filtration efforts, and now I can't stop obsessing over what's wrong. The water isn't cloudy exactly, but it lacks that crystal-clear sparkle and seems to have a slight haze that won't go away. My chemical levels are all in range - chlorine at 2.5 ppm, pH 7.4, alkalinity 110 ppm, and I've shocked multiple times with no improvement.

I recently upgraded to a larger 24-inch sand filter thinking bigger would be better, but I'm starting to wonder if I made a mistake. My pump runs at about 45 GPM, and I've noticed that when I backwash, the water doesn't seem to flow very forcefully compared to my old smaller filter. Could the filter actually be too large for my system? I've heard that oversized filters can cause problems, but I'm not sure how to tell if that's what's happening here.…more

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Filters Medium 2-4 hours 278 👍 0

Does Pool Filter Sand Type Matter? Complete Sand Guide

Last week my pool guy swore 20-silica sand is all the same, but my filter's clogging in 2 months instead of the 6-month replacement schedule everyone talks about. The guy there was trying to sell me on some fancy zeolite stuff that costs way more than regular sand.

I mean, sand is sand, right? Or does the type actually affect how well it filters and how often I'll need to backwash? Don't want to cheap out if it means dealing with cloudy water all summer, but also don't want to get upsold on something that's just marketing hype.…more

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Filters Medium 15 minutes 641 👍 0

How Pool Sand Filters Work: Complete Diagram & Process

New pool owner trying to understand how my sand filter actually cleans the water. Watched a couple YouTube videos but they all skip over the important details. The pool store just says "backwash when pressure goes up" but I want to actually understand what's happening inside this tank.…more

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Filters Easy 30 minutes 286 👍 1

How to Use a Pool Sand Filter: Complete Step-by-Step Guide

The pool sand filter that worked fine for years started giving me cloudy water last month but now it's completely dead and those expensive pool store fixes aren't working.

Can someone just give me the straight facts on how to actually operate my sand filter? I want to know the basic daily routine, when I should backwash, and how to tell if it's working properly. I'm looking for simple, practical steps I can handle myself without breaking the bank on unnecessary add-ons.…more

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Filters Medium 3-4 hours 775 👍 0

When to Change Sand in Pool Filter: Complete Guide 2026

Halfway through the pool season and my sand filter is already eating through replacement sand way faster than it should. The filter has been in operation for approximately two years, and I want to determine the optimal replacement interval for the sand media to ensure consistent filtration performance.

Specifically, I'm looking for technical guidance on the expected service life of pool filter sand, what operational indicators suggest replacement is necessary, and how deteriorated sand affects overall system efficiency. My current setup maintains proper chemical balance, but I want to stay ahead of any filtration issues that could compromise water quality.…more

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