Gutter Guards for Small Gutters

Custom-Fit for Small & Unique Gutters

Perfectly sized for 4" and other narrow or non-standard gutters on mobile homes, sunrooms, and carports.

Easy DIY Installation

No tools, cutting, or fasteners needed—just slide sections into place for instant leaf protection, even on smaller structures

Prevents Clogs & Damage

Protection from leaves, pine needles, and debris while ensuring free water flow, protecting mobile homes and sunrooms.

Year-Round, Low-Cost Protection

UV-resistant bristles endure all seasons, minimizing upkeep and saving time on gutter cleaning.

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4 Inch Gutter Guards (3.25 In. Dia.) Small

Feet Per Package (3 Ft. Sections)
Regular price $ 47.20 USD
Regular price $ 59.00 USD Sale price $ 47.20 USD
You Save 20% ($11.8)
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Shipping calculated at checkout.

Caution: SMALLER THAN TYPICAL HOME GUTTERS

3.25 inch diameter brush fits smaller gutters. Mobile homes, Sunrooms, etc.

Packed In Easy 3 Ft. Lengths

Packs also include 2 x 18 inch sections for use where shorter lengths are needed.

Durable Quality Construction Since 2004

UV Protected Bristles - Galvanized Steel Wire

Fast Free Shipping!

Within Continental U.S.

  • Made in USA 10 Year Warranty

    Made in the USA

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Happy customer after installing Gutterbrush small gutter guard

Small Gutter Leaf Guard, Anyone Can Install

GutterBrush is a small gutter leaf guard that is so easy to install, anyone who can climb a ladder and perform a gutter cleaning, can install GutterBrush. No tools or fastening are required, just clean the gutter and slide Gutterbrush into the gutter under the horizontal cross bar brackets. Just lay Gutterbrush over the gutter downspout tube, to protect leader pipes and buried drainage pipes from clogging. Other gutter guards are not made for small gutters but GutterBrush is. Wood gutters, cedar gutters, mobile home gutters and any small gutter will benefit from the easy DIY gutter guard installation. GutterBrush has been selling this easy leaf guard system for over 20 years, so it is tested, proven, and it works very well.

See 6 sizes Brush Gutter Guards
Small gutter guards for mobile homes carports awnings sunroom gutters

Sunrooms, Lanais, Carports, Mobile Homes, Awning Gutters

4 Inch Gutter Guard 3.25 inch Diameter

Your best Gutter Guard choice to stop clogs in SMALL gutters where other gutter guards won't fit.

Simple DIY gutter guard to for small gutters often found on carport gutters, patio covers, sunroom gutters, lanais, and mobile home gutters.

Long Lasting UV Protected Bristles, Galvanized core

4 Inch Small Seamless K gutters, PVC gutters

Gutter mesh gutter screen is dirty and rain water is cascading past the gutter overflowing.

Gutter Guards for Small Gutters

Screens covers and leaf filters are expensive, complicated, and they get dirty and become a rain water ramp sending the fast water and sometimes all of the water past the gutter. This gutter debris build-up restricts rain water entry. It can happen after just the first dropping season, causing rain water overshoot and negating the reason for a gutter guard in the first place.

See 6 sizes - GutterBrush gutter guards

GutterBrush 3.25 Inch Gutter Guard - Perfect For Small 4 Inch Gutters

GutterBrush 3.25-Inch Gutter Guard – Perfect Fit for Small Gutters

Protect your home with the GutterBrush 3.25-Inch Gutter Guard, the ideal solution for smaller-than-standard gutters commonly found on mobile homes, sunrooms, awnings, carports, wood gutters, and other compact drainage systems. Provides simple, effective, and long-lasting gutter clog protection. This innovative brush guard keeps leaves, pine needles, and debris from clogging while allowing water to flow freely—without the need for complicated installations or frequent maintenance.

Why Choose GutterBrush for Small Gutters?

Perfect Fit for Smaller Gutters – Specially designed for 4" gutters, ensuring a snug and effective barrier against clogging.
Easy DIY Installation – No tools needed, Just fill the whole gutter.—slide brush sections into your gutters, and you're done!
Year-Round Protection – Prevents clogs from leaves, twigs, and debris while allowing water to flow through, even in heavy rains.
Durable & Weather-Resistant – With a UV-protected, galvanized steel core and stiff, high-quality bristles, GutterBrush withstands extreme temperatures, snow, and ice.
Low Maintenance, High Performance – Say goodbye to frequent gutter cleanings and expensive professional services. Simply check periodically and remove any surface debris as needed.

Ideal For:

Mobile homes with smaller drainage systems
Sunrooms and screened-in patios with custom gutter sizes
Carports and garages needing reliable protection
Historic homes with wood gutters that require a non-invasive solution
Any home or structure with 3" to 4" gutters

How It Works

Fill the whole gutter, and GutterBrush acts like a big, protective filter, blocking leaves and debris while allowing rainwater to flow through the bristles. The result? No more clogs, no more overflowing gutters, and no more constant cleaning!

Upgrade your gutter protection today with GutterBrush 3.25-inch—the simplest, most effective solution for small gutters.

Gutter Guards for Small Gutters - Questions

Why is GutterBrush gutter guard for small gutters better than other gutter guards.

Other gutter guards are complicated, difficult to install and they get dirty in just the first dropping season, and they act like a debris ramp that sends the water overshooting the gutter. When you try to keep every speck of gutter debris out, you will keep the water out too. GutterBrush accepts water better than any other gutter guard, is easy to install, and it fits small gutter that others do not.

Which size GutterBrush will fit a 4 inch k style common gutter

The 3.25" actual diameter GutterBrush for 4 inch gutters, fits the 4 inch K Style gutter perfectly. It fills the width and also has a raised profile so that debris that drops on it is up higher than the gutter edges so the wind can blow it away.

Is there a smaller brush gutter guard size?

Yes, the smallest brush gutter guard that GutterBrush makes has an actual diameter of 2.25 inches to fit narrow channels.

Will leaves and debris get srtuck in the bristles.

Sure, leaves and debris will get stuck in the bristles, but individual leaves can not cause a rain gutter clog so the gutter will continue to flow.

How does GutterBrush stop the gutter from clogging.

GutterBrush divides and conquers clogs. Individual pieces of debris can not clog a gutter. The debris has to be able to make a larger clump, dam, or plug, in order to clog the gutter, but the debris can not move so it can not create a larger clump and it can not clog.

How can GutterBrush go so long without clogging?

When GutterBrush is filling the whole gutter, it can not clog. Individual pieces of debris are suspended in the bristles and out to the sun. Abundant air flow surrounding the debris, combined with the sunshine, causes the debris to cook and break down in an advanced faster manner and the particulate matter flows through.

What if too much debris gets stuck in the brush.

Homes can go many many years without clog, every home is different. All gutter guards out in the debris field will at some point need maintenance to keep flowing. That is what is great about Gutterbrush, it is easy to install and eventually it is easy to clean and renew. With GutterBrush, partial cleaning might also make sense because debris can not clump and flow. At some point down the line, you can remove some or all of the GutterBrushes, bang the debris out of them, clean the gutter and reinstall renewed and ready to start again. That is the system! Finally, a gutter guard that is easy to maintain!

Need Something Even Smaller?

NEW ITEM!!! We just created a 2.25 inch diameter brush for some very small custom gutters and found that it works great on Manufactured Home Gutters, Cedar Wood Gutters and other small drainage channels.

Call for more information or to order: 888-397-9433

  • Measure

    Measure gutter across the top from the back to the front lip. Most residential gutters are 5 inches. Calculate the total footage of gutter protection needed and select packs to meet total footage needs.

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  • Install

    Simply slide lengths end to end filling your gutter channel. Can be bent around corners and folded back into itself to create shorter custom lengths. No tools, cutting or fasteners needed.

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  • Relax

    Enjoy peace of mind and more time to relax. Say goodbye to the hassles of clogged gutters, frequent cleaning, and potential water damage. GutterBrush is protecting gutters 24x7

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