And no, you can't bleach them white again. Remember that many detergents use hidden colouring in them and as uPVC is porous it can react and stain your window frames permanently. Use a spritzer bottle to spray on the uPVCĭON'T ever use bleach or white spirits as this will damage the surface of the uPVC.ĭON'T ever be tempted to use a scouring pad, wire wool or anything rough with too much pressure as this can permanently scratch and damage the surface of the uPVC.If the frames are discoloured through years of grime and dirt, then you can try another magic trick with vinegar. If this has happened there isn't anything you can do that will make the frames shiny white again.

Unfortunately, there isn't much you can do to restore the whiteness if it's a quality issue.Īs mentioned above, if the frame has been damaged by an abrasive product, a scouring pad or years of using a cream cleaner then uPVC will be full of fine scratches that make the frame look dull and discoloured. Older white uPVC frames and cheap uPVC has been known to yellow with age.

Use a soft cloth to apply to the windows and then use old newspaper to rub in a circular motion to dry to a sparkly finish. Mix ½ cups of vinegar with 2 cups of water and a few drops of washing-up liquid. You can also use vinegar – it's a magic ingredient for cleaning in the home. To get a real sparkle finish you can use a specific window cleaning spray with a soft cloth and then rub down with kitchen roll or old newspaper. Start at one side and either sweep from side-to-side to the bottom or start at one side and swipe from top to bottom and then use your fingers or a cloth to wipe excess water off the squeegee before the next swipe. The secret to getting crystal clear windows is to use a quality squeegee with a soft blade (like window cleaners do). If you have a hose, rinse again with clean water. Use a soft cloth and the soap solution to wash down the frames and windowpane.ĭO NOT use a scouring pad, wire wool or sponge with a scouring surface. Make a warm water soapy solution with a squirt of washing-up liquid or a dedicated liquid window cleaner in a bottle (not the spray type). If you have a hose, rinse the windows with clean water to remove dirt. Use a soft brush or soft cloth to brush off any dust and loose dirt. To avoid any discolouration or damage caused through over-vigorous cleaning trying to shift stubborn stains a regular wash with warm soapy water will keep your white uPVC window frames in the best condition.

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