How often should I replace my RV AC filter?

Replace your RV AC filter every 3 months or sooner if you travel in dusty or humid environments.

Can I wash and reuse RV AC filters?

Yes, foam and mesh filters can be rinsed and reused, but replace them if they show wear or discoloration.

Are all RV AC filters the same size?

No, filter sizes vary by brand and model. Check your RV AC model number before ordering.

What’s the best RV AC filter for pet owners?

Multi-layer allergen or carbon filters trap hair, dander, and odors effectively for RVs with pets.

Do RV air conditioners need filters?

Yes. Filters prevent dust and debris from reaching coils, maintaining performance and longevity.

Can I use a household AC filter in my RV?

No, RV filters are designed for specific airflow and size requirements unique to RV systems.

What’s the difference between foam and mesh RV filters?

Foam filters are washable and reusable, while mesh filters offer finer filtration but require replacement.

Do RV filters help with mold prevention?

Yes. Clean filters maintain airflow and reduce moisture buildup, lowering mold risk.

Are RV AC filters compatible with solar systems?

Yes. Efficient airflow reduces amp draw, ideal for inverter or solar-powered AC systems.

Can I run my RV AC without a filter?

It’s not recommended. Running without a filter allows dust into coils, causing poor performance and higher repair costs.

RV Air Conditioner Filters | The Outdoor Warehouse

RV Air Conditioner Filters

Ensure clean, efficient airflow inside your RV with premium RV Air Conditioner Filters from The Outdoor Warehouse. Whether you’re replacing a worn filter or upgrading for improved air quality, our filters help keep your Dometic, Coleman-Mach, Furrion, and GE units running at peak performance.

Designed to trap dust, pollen, and pet dander, our RV AC filters improve air circulation, extend the life of your cooling system, and reduce strain on your fan motors — essential for full-time RVers and seasonal travelers alike.

Shop RV Air Conditioner Filters by Type

Air Conditioners & Heat Pumps AC Shroud Replacements Fans, Vents & Thermostats

Compare RV Air Conditioner Filter Types

Filter Type	Material	Best For	Replacement Cycle	Key Benefit
Foam Filters	Washable Poly Foam	Standard RV cooling systems	Every 3–6 months	Reusable and easy to clean
Mesh Filters	Fine Nylon Mesh	High-dust or coastal areas	Every 3 months	Improved airflow and dust capture
OEM Filters	Brand-Specific Foam or Mesh	Dometic, Coleman-Mach, Furrion	Every 3 months	Exact fit and maximum efficiency
Allergen Filters	Multi-Layer Mesh	Allergy or pet households	Every 2–3 months	Traps dander and fine particulates
Carbon Filters	Activated Carbon Layer	Odor control applications	Every 3–4 months	Neutralizes musty or smoky odors

Why Replace Your RV Air Conditioner Filter?

Better Air Quality: Removes dust, pollen, and airborne allergens for a fresher RV environment.
Improved Cooling Efficiency: Clean filters reduce airflow resistance and extend AC lifespan.
All-Season Comfort: Filters help maintain airflow during summer use or winter storage cycles.
Off-Grid Ready: Efficient filters reduce energy demand for solar or inverter-powered systems.
Low-Cost Maintenance: Replace regularly to avoid costly coil cleaning or AC replacement.

Pro Tip

Always replace your RV AC filters before peak travel season. A clean filter not only boosts cooling power but also lowers energy use — especially important for solar-powered setups or inverter-driven RVs.

Air Quality Tip

Traveling with pets or allergies? Choose a multi-layer allergen or carbon filter to trap odors, hair, and fine particulates for healthier, cleaner cabin air.

Learn More About RV Air Conditioner Maintenance

Visit our RV Learning Center to learn how to clean coils, replace RV AC filters, and prevent mold buildup in Dometic, Coleman-Mach, and Furrion systems. Proper maintenance keeps your AC efficient and your air clean all year long.

Why Buy from The Outdoor Warehouse?

Authorized dealer for Dometic, Coleman-Mach, Furrion, GE, and Advent Air
OEM and aftermarket filters for all major RV air conditioners
Expert support for compatibility and installation
Fast, nationwide shipping and responsive customer care

Pair Your RV AC Filters With

RV AC Shroud Replacements RV Air Conditioners & Heat Pumps Fans, Vents & Thermostats

Shop reliable RV Air Conditioner Filters at The Outdoor Warehouse — for cleaner air, better cooling, and long-lasting HVAC performance.

Coleman-Mach Filter Pkg. (2/pkg.) - 6703-3303

$16.55