The best vinyl replacement windows and doors are virtually maintenance free even in Maryland, Virginia or Washington DC. However, as with any product exposed to atmospheric conditions, they will become dirty and require cleaning. With very little effort your vinyl replacement windows and doors will retain their “just new” look for years to come. In most cases, exterior dirt and grime will wash away during the next heavy rain storm. However, if Mother Nature is unable to clean your windows, follow these guidelines.
BE CAREFUL! Use all common safety methods to minimize the risk of hazard.
DO NOT lean out the windows to clean exterior glass surface.
DO NOT depend on the screen for support or retention. Screens will not prevent someone from falling out a window.
CAUTION. Most severe window accidents occur on the first floor.
IF IN DOUBT of precautions and dangers, hire a licensed, and insured professional window cleaning service.
Be careful! Use all common safety methods to minimize the risk of hazard. Clean both sides of your glass with any popular glass cleaner and a soft cloth or paper towel.
Sliding Windows:
Casement Windows:

To tilt-in the lower sash:
To tilt-in the upper sash:
For the best vinyl replacement windows prices in Maryland, Virginia or Washington DC, be sure to contact us today.
If you have any questions that haven’t been addressed here, we would be happy to hear from you.
10236 Southard Drive
Beltsville, Maryland 20705
1-800-417-LONG (5664)
Screens can be cleaned using a sponge or soft cloth, with
mild soap and water. Rinse the screen with a gentle spray
of clean water.
Periodically inspect the weep holes on the exterior bottom
rails to make certain they are clear of any dirt or debris. A
soft brush may be used to clear openings if necessary.
For stains that prove to be difficult to remove, use the readily available household cleaners listed in the following table. Be sure to closely follow the manufacturer’s instructions for each cleaner. The manufacturer does not guarantee nor warrant effectiveness of each individual product.
This list is based upon a study conducted by the Vinyl Window and Door Institute on the efficiency of popular cleansing agents and their effects on the appearance of vinyl replacement windows and doors. Substitute products made by other manufacturers may or may not be as effective. Cleaning materials are listed in alphabetical order.
Always be sure to test the effects of any cleaner on a small, unseen portion of the vinyl window before proceeding. Do not use cleaners containing aggressive organic solvents because they could affect the surface appearance of the vinyl. Examples of such cleaners are: chlorine bleach, liquid grease remover, strong soaps and detergents containing organic solvents, nail polish remover and furniture polish and cleaners.
