Buying guide · 10 min read · Updated October 2, 2026

6 Best Cleaner For Epdm RV Roof in 2026: A Practical RV Guide

Six cleaners for EPDM rubber RV roofs compared by dilution, coverage, coating-prep use and which ones avoid citrus or petroleum ingredients.

By Bowen HigginsRV Editor at RV Gear Lab6 products comparedSpec-sheet researched

EPDM is the black or white rubber membrane on most travel trailers and fifth wheels, and the wrong cleaner can leave streaks, dull the surface or interfere with a later coating. The right pick depends on whether you want a routine wash, a concentrate that stretches, or a prep cleaner for a recoat.

The six picks are compared on what each listing states: dilution, coverage per container, surface compatibility and any ingredient notes. None of them removes the need to rinse well, test a small area and keep runoff off sensitive plants.

RV Gear Lab field notes

The Rig Fit Check

Start with the job: Liquid Rubber RV & Camper Rubber Roof Smart Cleaner & Conditioner leads this shortlist for General EPDM cleaning. Use that fit as a reference point, then compare the alternatives against your own space and workload.
Specs that separate the picks: The first details to compare are 1 gallon citrus cleaner, 32 oz makes 5 gallons, 1 quart, 125 sq ft coverage. Confirm the exact model and included components before ordering.
Trade-off to plan for: Citrus-based formula, check prior coating chemistry

Before you buy

What Matters Before You Choose a Cleaner For Epdm RV Roof

Key buying criteria so you get the right fit the first time.

01
Does it name EPDM
EPDM is a synthetic rubber, and a cleaner that names it is made with that surface in mind. The Liquid Rubber Smart Cleaner, Ziollo Citrus Cleaner and Dicor EPDM Activator name it. Look for EPDM in the listing and read any warnings.
02
Dilution and coverage
A concentrate costs less per wash, while a ready-to-use bottle is simpler. The BEEST Concentrate makes 5 gallons from 32 ounces and the Liquid Rubber Smart Cleaner covers about 200 to 400 square feet per gallon. Divide your roof area by coverage.
03
Citrus and petroleum notes
Citrus cleaners can strip waxes, and petroleum products can harm rubber. The Dicor EPDM Activator lists no petroleum distillates or citric ingredients. Check the ingredients if you plan to coat.
04
Coating prep
A cleaner and activator prepares the membrane for a coating. The Dicor EPDM Activator is built for that, while the Liquid Rubber Smart Cleaner and Ziollo Citrus Cleaner are cleaners. Follow the coating maker's prep steps.
05
Runoff and rinse
Roof runoff lands on paint, plants and awnings. The BEEST Concentrate says it is biodegradable and non-abrasive. Rinse with plenty of water and test a small area first.

Our standards

Why You Can Trust RV Gear Lab

At RV Gear Lab, we compare products based on rig fit and power or hookup compatibility, verified specifications, usability, setup requirements, weight, durability, and real-world trade-offs. We do not rank products purely on marketing claims or commission rates.

We have not personally tested every product listed. Where hands-on testing is not available, recommendations are based on verified manufacturer specifications, product documentation, use-case fit, and comparative research.

How we review RV gear →

Detailed reviews

The 6 best cleaner for epdm rv roof, explained

Best Overall · 1 of 6

Liquid Rubber RV & Camper Rubber Roof Smart Cleaner & Conditioner

1 gallon citrus cleaner
200 to 400 sq ft per gallon
No VOCs, acid, chlorine or bleach

Check price on Amazon

Best for: General EPDM cleaning

Our take

Best for EPDM owners who want a single gallon that handles the roof and nearby surfaces.

Why it made the shortlist

The Liquid Rubber RV and Camper Rubber Roof Smart Cleaner and Conditioner is a 1 gallon citrus-based cleaner with no VOCs, acid, chlorine or bleach. The listing names EPDM rubber roofs, fiberglass, metal and wood and gives coverage of about 200 to 400 square feet per gallon.

Against the BEEST concentrate, it is ready to apply rather than diluted. Against the Dicor Activator, it is a general cleaner and not a coating primer.

Apply with a brush, broom or a vented garden sprayer.

What works

Names EPDM rubber roofs on the listing
Covers about 200 to 400 sq ft per gallon
No VOCs, acid, chlorine or bleach
Applies with brush, broom or sprayer

Watch out for

Citrus-based formula, check prior coating chemistry
Not a coating activator

Check price on Amazon

Best Concentrate · 2 of 6

BEEST RV Roof Cleaner

32 oz makes 5 gallons
Cleaner and degreaser
Biodegradable, non-abrasive

Check price on Amazon

Best for: Many washes per bottle

Our take

Best for owners who want many washes from one bottle.

Why it made the shortlist

The BEEST RV Roof Cleaner is a 32 ounce super concentrate that the listing says makes 5 gallons. It is described as non-abrasive, biodegradable and a cleaner and degreaser that applies by sprayer or pressure washer.

Against the Liquid Rubber Smart Cleaner, it stretches further through dilution. Against the Camco Pro-Strength, it is a concentrate with a stated mix yield.

Mix with water per the label and agitate heavy spots with a brush.

What works

Makes 5 gallons from one bottle
Biodegradable and non-abrasive
Works with sprayer or pressure washer
Degreases as well as cleans

Watch out for

Needs mixing and a sprayer
Listing does not name EPDM specifically

Check price on Amazon

Best Coating Prep · 3 of 6

Dicor RP-CRP-Q EPDM Rubber Roof Coating Cleaner/Activator

1 quart, 125 sq ft coverage
Cleaner and activator
No petroleum or citric ingredients

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Best for: Coating prep

Our take

Best for EPDM owners planning to coat the roof.

Why it made the shortlist

The Dicor EPDM Rubber Roof Coating Cleaner and Activator is a 1 quart bottle with a 125 square foot coverage rate. The listing says it dries quickly, prepares the surface for full coating and contains no petroleum distillates, harsh abrasives or citric ingredients.

Against the Liquid Rubber Smart Cleaner, it avoids citrus and is made for coating prep.

What works

Prepares the surface for a full coating
125 sq ft coverage per quart
Dries quickly
No petroleum distillates or citric ingredients

Watch out for

Small 1 quart size
Made for the Dicor coating system

Check price on Amazon

Best Multi-Surface · 4 of 6

Ziollo RV Roof Cleaner

1 gallon citrus cleaner
Up to 400 sq ft per gallon
EPDM, TPO, fiberglass, metal

Check price on Amazon

Best for: Mixed surfaces

Our take

Best for owners with an EPDM roof and other surfaces, including awnings and vents.

Why it made the shortlist

The Ziollo RV Roof Cleaner is a citrus-based gallon cleaner for EPDM and TPO rubber, fiberglass and metal roofs. The listing says one gallon treats up to 400 square feet and the formula has no VOCs, acid, chlorine or bleach.

Against the Liquid Rubber Smart Cleaner, it names both EPDM and TPO and costs less. Against the Camco Pro-Strength, it is a gallon-size multi-surface cleaner.

It is a good prep step before coating.

What works

Names both EPDM and TPO
Treats up to 400 sq ft per gallon
No VOCs, acid, chlorine or bleach
Works on awnings, siding and vents

Watch out for

Citrus formula, check coating compatibility
Marketing copy is long on slogans

Check price on Amazon

Best Regular Use · 5 of 6

Rubber Roof Cleaner for 5th Wheel RVs

Spray cleaner, rubber roofs
Safe on metal, glass, plastic
Regular-use formula

Check price on Amazon

Best for: Roof and exterior

Our take

Best for owners who want a spray they can use on the roof and the exterior.

Why it made the shortlist

The Lippert Rubber Roof Cleaner is a spray cleaner described as safe for regular use on RVs, boats and personal watercraft. The listing says it works on rubber, metal, glass, plastic and painted areas.

Against the Camco Pro-Strength, it states a wider list of surfaces.

It comes from Alpha Systems, a maker of RV tapes, sealants and cleaners.

What works

Works on rubber, metal, glass and painted areas
Safe for regular use
Simple spray-on application
Sold by a known RV parts maker

Watch out for

No size or coverage figure in the listing
No EPDM named in the feature list

Check price on Amazon

Best Budget Pick · 6 of 6

Camco 41063 Pro-Strength Rubber Roof Cleaner

32 oz rubber roof cleaner
Removes sap, oxidation, grime
Professional strength

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Best for: Budget spot cleaning

Our take

Best for owners who want a basic cleaner at the lowest price.

Why it made the shortlist

The Camco 41063 Pro-Strength Rubber Roof Cleaner is a 32 ounce professional-strength bottle that cleans away tree sap, oxidation and road grime. The listing calls it a rubber roof cleaner for universal fit.

Against the Lippert cleaner, it names tree sap and oxidation. Against the Dicor Activator, it is a plain cleaner and costs less.

What works

Removes tree sap and road grime
Targets oxidation
32 ounce bottle

Watch out for

No EPDM named
No dilution or coverage data

Check price on Amazon

Methodology

How We Built This Shortlist

Each pick was assessed across 5 criteria weighted for real-world use.

Soil removal and surfaces

Each cleaner is compared on the surfaces and soils its listing names.

Dilution and coverage

Concentrate yield and square feet per container are listed.

Ingredient notes

Citrus, petroleum and VOC statements are compared.

Coating prep

Cleaners made for coating prep are separated.

Cost per treatment

Container size and mix ratio drive cost.

Decision guide

Match a Cleaner For Epdm RV Roof to Your RV

By Goal

Your situation	Recommended pick	Why
Routine EPDM wash	Liquid Rubber Smart Cleaner	Names EPDM and covers 200 to 400 sq ft
Many washes, own a sprayer	BEEST Concentrate	32 oz makes 5 gallons
Recoat prep	Dicor EPDM Activator	Made for coating prep
EPDM plus awnings and vents	Ziollo Citrus Cleaner	Multi-surface gallon
Spot cleaning on a budget	Camco Pro-Strength	Targets sap and grime

By Budget

Budget	Recommended pick
$10 to $30	Camco Pro-Strength or Dicor EPDM Activator
$20 to $30	Ziollo Citrus Cleaner or Lippert Rubber Roof Cleaner
$30 to $40	BEEST Concentrate or Liquid Rubber Smart Cleaner

Ready-to-Use vs Concentrate

Ready-to-use

Liquid Rubber Smart Cleaner, Ziollo Citrus Cleaner and Camco Pro-Strength need no mixing. They are quick for small roofs.

Concentrate

BEEST Concentrate mixes to 5 gallons. It costs less per wash but needs a sprayer.

Most owners should default to the Liquid Rubber Smart Cleaner unless they wash often.

By Budget

Budget range	Recommended pick
Under $20	Camco Pro-Strength
$20 to $30	Dicor EPDM Activator, Ziollo Citrus Cleaner or Lippert Rubber Roof Cleaner
$30 to $35	BEEST Concentrate or Liquid Rubber Smart Cleaner

For Roof Coating Prep Specifically

Look for

Look for a cleaner that states coating prep and no petroleum, as the Dicor EPDM Activator does.

In this comparison

The Dicor EPDM Activator is made for coating prep, and the Ziollo Citrus Cleaner suits cleaning before a coating.

When to Spend More

Spend more if

Spend more if you want a stated EPDM cleaner or a concentrate. The Liquid Rubber Smart Cleaner and BEEST Concentrate give clear coverage.

Save if

Save if you need a basic spot clean. The Camco Pro-Strength costs the least.

FAQ

Before You Bring One Home

Is it safe on EPDM?

Look for EPDM on the listing. The Liquid Rubber Smart Cleaner, Ziollo Citrus Cleaner and Dicor EPDM Activator name it. Test a small spot first.

What is the most common mistake?

Skipping a rinse. Residue leaves streaks. Rinse well.

Is a concentrate worth it?

If you wash often, yes. The BEEST Concentrate makes 5 gallons. For one wash, a ready bottle is simpler.

How do I clean an EPDM roof?

Sweep, wet, apply the cleaner, scrub gently and rinse. Work in sections. Avoid walking on wet rubber.

How often should I clean?

A few times a year or when streaks appear. Inspect seams as you go.

Bottom line

The short version

Browse more cleaner for epdm rv roof on Amazon →

About the author

Bowen Higgins

RV Editor at RV Gear Lab

Bowen covers RV power, water systems, towing and leveling, upkeep and interior comfort, with a focus on matching gear to the rig, the hookups and the way you actually travel.

6 Best Cleaner For Epdm RV Roof in 2026: A Practical RV Guide

Our top picks

The Rig Fit Check

What Matters Before You Choose a Cleaner For Epdm RV Roof

Does it name EPDM

Dilution and coverage

Citrus and petroleum notes

Coating prep

Runoff and rinse

Why You Can Trust RV Gear Lab

The 6 best cleaner for epdm rv roof, explained

Liquid Rubber RV & Camper Rubber Roof Smart Cleaner & Conditioner

BEEST RV Roof Cleaner

Dicor RP-CRP-Q EPDM Rubber Roof Coating Cleaner/Activator

Ziollo RV Roof Cleaner

Rubber Roof Cleaner for 5th Wheel RVs

Camco 41063 Pro-Strength Rubber Roof Cleaner

How We Built This Shortlist

Soil removal and surfaces

Dilution and coverage

Ingredient notes

Coating prep

Cost per treatment

Match a Cleaner For Epdm RV Roof to Your RV

By Goal

By Budget

Ready-to-Use vs Concentrate

By Budget

For Roof Coating Prep Specifically

When to Spend More

Before You Bring One Home

Is it safe on EPDM?

What is the most common mistake?

Is a concentrate worth it?

How do I clean an EPDM roof?

How often should I clean?

The short version

Bowen Higgins

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