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PUR has multiple products bachelor for filtering h2o, but the filters become less effective over fourth dimension as they fill up with contaminants. How you supersede the filter depends on which system you're using. If you take a plastic pitcher or dispenser you go on in the fridge, soak the new filter earlier screwing it in. For filtration systems that attach to your sink faucet, just remove the sometime filter then you lot can put the new one in its place. When yous're finished, you'll have clean h2o to potable for another few months!

  1. 1

    Soak the replacement filter in cold h2o for xv minutes. Place the new filter in a clean container that'south deep enough so you can fully submerge it. Fill the container with cold water and go out it alone for at to the lowest degree 15 minutes. During this fourth dimension, any excess carbon from the filter will elevator out and separate and so it doesn't become in your drinking water.[1]

    • Soaking the filter besides ensures that water flows evenly when you use it.
    • Don't use water warmer than 86 °F (30 °C) since it could damage the filter.

    Warning: Avoid using 3rd-party filters with your PUR bullpen or dispenser since they may non fit equally well or have been tested as efficiently.

  2. ii

    Twist the old filter counterclockwise to remove it. Have the chapeau off of the bullpen or dispenser and set up information technology aside. Then, lift upwards the pour tray, which is the blue plastic reservoir on top, and have it out. Grab the cylindrical filter from the bottom and rotate it counterclockwise so it unhooks from the filter. Pull the old filter out through the acme of the pour tray and throw in the garbage.[two]

    • Wait until the pour tray is empty to alter your filter, or else it may be difficult to remove or you may spill.

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  3. 3

    Rinse the new filter under your faucet for 10 seconds. Take the filter out of the container when it's finished soaking and hold it underneath your faucet. Plough on cold h2o and rotate the filter so yous can rinse it off completely. Afterwards 10 seconds, plough off the h2o and shake out whatsoever excess that's still in the filter.[iii]

    • Don't use hot water to rinse the filter off, or else y'all may impairment it.
  4. iv

    Screw the filter clockwise into the pour tray to secure it. Slide the long, cylindrical role of the filter through the hole in the eye of the cascade tray and push information technology downwards as far equally it goes. Concord the filter by the lesser and rotate it clockwise until y'all hear it click into place. Try borer on the terminate of the filter to make sure it doesn't pop out from the pour tray. Place the pour tray back into the pitcher or dispenser before replacing the lid.[4]

    • If the filter does pop out of the cascade tray, then you didn't properly secure it. Reinsert information technology and try turning it clockwise again.
    • PUR filters for pitchers and dispensers usually piece of work for 40 gallons (150 Fifty), or approximately 2 months.
  5. 5

    Hold the Reset button downwardly for 5 seconds if your pitcher or dispenser has 1. Some newer PUR pitchers and dispensers have sensors that observe when you need to replace the filter. Right after you replace the filter, printing the Reset push button on the lid and keep information technology held downwardly for 5 seconds. A green low-cal will blink on the chapeau in one case the sensor resets.[v]

    • Older pitchers or dispensers may not have an electronic display.

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  1. i

    Unscrew the filtration system from your faucet. Back up the weight of the filtration system with your nondominant mitt so it doesn't autumn and interruption. Rotate the plastic locking nut belongings the filtration arrangement to the faucet counterclockwise to loosen it. Once you lot unscrew the system completely, carefully elevator it away from the faucet and fix it down on a countertop or towel.[half-dozen]

    • Water may spill out from the faucet when you unscrew the filtration arrangement.
    • Some models of PUR filtration systems may snap onto the faucet. If it doesn't unscrew, attempt pulling it straight downward from the faucet.
  2. 2

    Twist open the elevation cover of the system to remove the quondam filter. Hold the filtration organization so the rounded end of the large cylinder points up. Unscrew the meridian from the cylinder past rotating it counterclockwise, and fix the encompass bated. Pull the quondam filter straight out from the system and throw information technology away in your trash.[seven]

    • The top encompass is always on the opposite end of the spout that dispenses water.
  3. 3

    Set the new filter inside of the system and screw on the encompass. Make sure the narrower finish of the filter is on the bottom and the logo is right-side upwards. Place the filter into the filtration system so it has a loose fit. Ready the top encompass back over the filter and screw it into identify to secure it.[8]

  4. iv

    Reattach the filtration organisation to your faucet. Hold the filtration system confronting the bottom of the faucet and then the threadings are perfectly horizontal, or else they won't form a tight seal. Rotate the locking nut clockwise onto the faucet and continue tightening it until it's hand-tight. Turn on the water and brand sure it doesn't drip or leak at the seam.[9]

    • If your filtration organization doesn't screw on, line it up with the faucet and employ business firm pressure to snap it on.
  5. 5

    Run cold water through the filtration arrangement for 5 minutes. Turn the handle on the right side of the filtration system to divert the water through the filter. Let the water to run through the filter for 5 minutes to get rid of whatever rest within so it works more efficiently. After that, you can employ the filter immediately after turning information technology on.[10]

    • PUR faucet filters work for 100 gallons (380 L) of water, or nearly 3 months of use.
    • Don't run water over 100 °F (38 °C) through the filter since you could damage it.

    Warning: The water may sputter or expect cloudy when you commencement use the new filter, but it volition get better as y'all run h2o through it.

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  • Many PUR filtration systems have electronic lights that detect when you demand to change your filter. If you come across a green light flash, you don't demand to change your filter. If information technology blinks yellow or red, then you need to replace the filter before long.[11]

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  • Don't apply h2o that'south above 82 °F (28 °C) in a pitcher or over 100 °F (38 °C) through a faucet since information technology can damage the filter.[12]

  • Only employ the filter with water that'due south already safe to beverage since it will not remove bacteria or infection.[xiii]

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