How To Clean A Sediment Filter

Written past: Gene Fitzgerald // Last Updated: Aug 25, 2021

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In theory, cleaning and reusing your one-time h2o filter is a better alternative to replacing it with a new cartridge every month or so. The latter is not simply more than expensive, it'southward also a burden on the environment.

However, if yous want to be able to fully enjoy the benefits of home water filtration – and that is pure h2o – cleaning a used filter isn't always that simple and effective. What you can and what you lot shouldn't do y'all are going to learn in this post.

Contents

How to clean a water filter
How to unclog a PUR h2o filter
Clean only if it makes sense

How to Clean a H2o Filter

Showtime of all, if and how you can make clean your water filter depends on what type y'all are using. While some such as synthetic fiber-pleated sediment filters tin can be cleaned well to restore filtration speed and effectiveness, others like nearly paper models are less suited for this.

Also, you should consider if the whole cleaning procedure is really worth your time, opposed to simply making annual or biannual replacements that are going to cost you $xl in total.

What's more, through cleaning y'all won't be able to remove all the trapped contaminants and so replacing your old filter with a new i will somewhen need to happen. And although bleach does a great task at disinfection, there is no guarantee that bacteria, mold, mildew or any other harmful germs volition not accumulate within your filter without you lot noticing.

In other words: Especially if y'all are going to utilize the water for drinking you want to make sure that the filtration is upwardly to standards and tin compete with a brand-new cartridge.

Cleaning Sponge with Foam Heart

Sediment Filters

If you are on a private well with high iron content or excess hardness, or your city supply contains high amounts of impurities, cleaning your sediment (pre-)filter on a regular footing is a not bad style to extend its lifespan. Here'due south what you need to practice (does non work for all filter types):

Get-go, you lot will require some type of acid. Muriatic acid and oxalic acid work great for this. If you prefer oxalic acrid, mix about 2 oz of oxalic acid powder (bachelor on Amazon) with 1 gallon of patently h2o. Hydrochloric acid can be bought as a pre-mixed solution.
Remove the filter housing and accept out the cartridge.
Put the O-ring aside.
Rinse the housing to go all heavy particles out.
Thoroughly rinse off the filter. The more you become off through mechanical cleaning now, the more than effective your acid mixture is going to be.
Soak the housing with the cartridge inside of it in the acid solution for xv to xx minutes (depending on the level of contamination). No scrubbing any is required here.
Thoroughly rinse both components with plain h2o. You want to brand sure that there remain no acid leftovers.
Before you put everything back together allow the filter dry out.

On a side annotation: You tin neutralize the acrid with regular baking soda – a couple of tablespoons should be enough – so that y'all don't have to worry about pouring it down your drain.

Carbon (Charcoal) Cartridges

Almost carbon block filters consist of 3 layers. In their inside there is the solid carbon block evidently. Wrapped around it is a paper-blazon layer. The paper removes impurities from your water that the carbon could not trap. At its outside, a carbon filter usually has a plastic mesh netting that holds the paper in identify. To clean the filter, you will need to remove that netting:

You can use a knife to cut twice around the entire perimeter as close to the meridian/bottom of the cartridge as possible. Remove the netting.
Then cut through the newspaper layer underneath merely leave a small strip, perchance a half inch, fastened to the inner carbon cake. This way the paper stays on and is piece of cake to roll back upwardly.
Skin back the outside newspaper layer.
Use your garden hose to rinse off all the rough dirt from the paper as well as the charcoal core.
Use warm water with one or two spoonful of bleach to scrub off the paper layer with a castor from both sides.
Let the unabridged filter soak in the water-bleach mixture for sanitizing.
Meanwhile, you can make clean the housing if need be.
Thoroughly rinse everything with clear h2o.
Roll up the paper layer actually tight.
Secure it with a nylon tie at the very top. Trim off the excess terminate. Add iii to four more nylon ties this way.
Now it's time to put everything back together.

Post-obit this procedure, you lot will notice a huge improvement in water gustation and pressure level. And what's great is that you lot can do this several times earlier replacement is required.

In case your carbon filter does not take a paper layer that you lot can peel off, use a scrub pad or iron sponge to brush off its outside. This will help to improve water flow and aesthetics a great deal.

Reactivating Activated Carbon

In a forum we read that you could eddy an activated carbon cake in water for about xv minutes in order to recharge it. The longer the boiling, the more contaminants will presumably be released.

Not having tried this ourselves, nosotros cannot say if information technology actually works or non.

Brita

Brita filter pitchers and dispensers are easy to use and give you lot access to somewhat cleaner drinking h2o. And although you relieve quite a lot of coin compared to buying bottled water, costs for replacement cartridges can get-go to add upwardly quickly.

However, for less than a dollar you can refill your Brita cartridge with fresh granular activated carbon so you won't accept to purchase a new 1 each month.

Granular Activated Carbon

Activated carbon (or charcoal) is the main filtration component that Brita filters use. Information technology traps chemical impurities such as chlorine in its pores. Simply as more than and more than pores become occupied as time goes past, the filtration becomes less effective until at some point it finally stops.

This is when we have to replace it. By the manner, activated carbon is bachelor at your local Walmart for example and can exist bought in bulk at a low price. You tin also gild online. Either way, you will salve a ton of money in the long run.

How does the actual replacement work?

Drill or cut a hole in the middle of the cartridge head. About ½" should do.
Optional: Consider calculation a couple of air vents to the top of the casing to increment water catamenia a.grand.a. filtration speed. Yous can utilize a sharp knife for this, but exist careful not to cut yourself!
Cascade the erstwhile charcoal out of the pigsty.
Thoroughly rinse the empty housing with clear water to flush out any remaining filter media.
You might also desire to sanitize the housing with household bleach at this bespeak. If you exercise, rinse thoroughly after.
Make full in the new carbon. Using a funnel makes this a lot easier. The more carbon yous add, the longer the cartridge will last.
Carefully knock the filter on your counter and then the media tin settle inside the cartridge.
Use a cork or rubber piece to seal the hole.
Install the cartridge in your pitcher/dispenser.
Affluent the carbon media.

Thanks to this simple modification you lot can now use your cartridge fourth dimension and time once again which is much more than environmentally friendly than throwing some other one into the trash every single month.

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Modular Filters (e.thou. Refrigerator)

For modular filters that your refrigerator uses all you tin do is flush with plain water from both sides. Meanwhile, utilize a screwdriver to tap on the filter to loosen any larger debris.

Some experts also recommend soaking modular filters in warm water with a gentle cleanser – think vinegar or dish soap. Permit the filter soak betwixt 10 and 30 minutes. Thoroughly rinse afterwards until the water comes out all clear. Finally, let the filter air-dry before popping it back inside your refrigerator.

How to Unclog a PUR Water Filter

It's no hole-and-corner that PUR'south pitcher filters are decumbent to clogging. After just a couple of days utilise, you might see a drop in catamenia charge per unit that makes the whole filtration process painfully dull.

There are ii possible explanations for this:

Co-ordinate to PUR, bubbles or air pockets have become trapped inside the filter. You lot tin exam this by putting information technology in a bowl total of h2o and see if it floats.
Small Styrofoam assurance that are mixed into the activated carbon media take obstructed the holes of the pleated filtering element at the bottom where water is supposed to menstruum out.

The solution for 1.) is to shake the cartridge for five to half-dozen seconds holding it upside downward at a slight angle. Can you hear the carbon moving inside? If that doesn't help, tap information technology against a difficult surface a couple of times. Put the cartridge back in the h2o to come across if it even so floats. If it sinks, pop it back into your pitcher or dispenser. The flow rate should be mode better now. If the cartridge continues to float, echo the shaking and tapping.

If you struggle with Styrofoam balls plugging the holes of the pleated chemical element, forcefulness water through each of the pocket-size slots at the bottom of the filter. Y'all tin can use a faucet sprayer for this. This should dislodge whatever is stuck in there.

Make clean Only If It Makes Sense

All in all, you should just clean your used water filter if it makes sense, meaning that you tin can save money doing so, information technology'south not likewise much of a time delivery, it's more ecological than simple replacement and filtration performance will non be compromised – the latter is fundamental!

If that is the case, you now know how to clean a h2o filter the right way. Happy cleaning.

If you have whatever questions almost how to make clean h2o filters please don't hesitate to leave a comment below!

About the Author Cistron Fitzgerald

Factor Fitzgerald has been with BOS since the very first. She is head of content cosmos and has fully immersed herself into the domicile water treatment industry simply to get an expert herself. Outside of BOS, Gene loves reading books on philosophy & social issues, making music, and hiking.
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