GutterBrush has sold 5 sizes that are made here in the USA for 21 years.

GutterBrush works best at solving gutter clogging when you fill the whole gutter. You really don't have to fill the whole gutter because GutterBrush has great redeeming value even if you don't fill the whole gutter, but it definitely works best and for the longest period of time if you fill the whole gutter.

GutterBrush has a 10 year material warranty and lasts far longer than that out in the gutter. It has long lasting thick UV protected bristels and a galvanized steel core. It is a durable, high quality product that is Made here in the USA.

Fill with the width of the gutter with the corresponding size GutterBrush, without overly compressing the bristles. Actual diameters are 2.25", 3.25", 4.25", 5.25", 6.5" and 8". Visit the GutterBrush "How to Measure" page for help or give them a call at 888-397-9433, they love helping people size their gutter.

GutterBrush provides gutter clog protection. All you have to do is clean the gutter and then fill the whole gutter length with 3 foot lengths, sliding them into place one after the other filling the whole gutter. Gutterbrush will protect the gutter from clogging and the water will flow between the bristles and out the downspouts. We have been selling this brush gutter guard system for 21 years and it is now a widely accepted method for keeping gutters from clogging

Yes, One of the GutterBrush 6 sizes will stop gutter clogging in any gutter when you fill the whole gutter. People with gutters of odd shapes and sizes find it very useful that GutterBrush is flexible and conforms to the gutter. The self fitting nature makes it an especially great value to those who have gutters of a weird shape. GutterBrush works in common gutters and uncommon gutters. Just fill the gutter with the right brush size.

The gutter can not clog when it is filled and protected with GutterBrush. Gutters can only clog when debris is allowed to flow within the gutter to create a larger clump that blocks or dams the gutter or when the debris is allowed to flow and create a larger clump thast plugs the downspout. This can not happen when GutterBrush is protecting the gutter. The water flows between the bristles and out. Debris can not make a dam, blockage, plug or clog.

Yes, but the gutter will continue to flow. Learn m ore at the "How it Works" page.

GutterBrush provides a long term brush gutter guard system. All gutter guards out in the debris falling areas, will eventually require maintenance and cleaning in order to keep flowing. That is the beautiful thing about GutterBrush because eventually, if necessary it is very easy to clean and maintain GutterBrush. Nothing is fastened!

Every gutter is different but all gutter guards need maintenance at some point. Eventually, you can completely renew some or all of your system if necessary, by removing the brushes and banging them on a hard surface to get the debris to drop out. Clean the gutter and reinstall ready to start fresh again.