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Premium RV AC Filter Replacement for Dometic Duo Therm, 7.5"x14" – Triple-Stage Camper, Motorhome, Travel Trailer (1 Pack)
Premium RV AC Filter Replacement for Dometic Duo Therm, 7.5"x14" – Triple-Stage Camper, Motorhome, Travel Trailer (1 Pack)
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Premium RV AC Filter 7.5"x14" for Dometic Duo Therm – Triple-Layer Replacement (1-Pack)
Upgrade your RV’s air quality with this triple-layer RV AC filter, engineered for Dometic Duo Therm ceiling units (3313107.103 / 3105012.003). Advanced multi-stage filtration captures dust, pollen, lint, pet hair, and more—helping you enjoy a cleaner, healthier interior on every trip.
Triple-Layer Filtration:
- Silver-Reinforced Layer: Increases durability and blocks larger debris, perfect for frequent travel and dusty campgrounds.
- Polyester Fine Filter Core: Captures fine dust, pollen, and tiny fibers while maintaining maximum airflow.
- Carbon-Enhanced Layer: Reduces odors and enhances cabin comfort during cooking or overnight stays.
Protects Your RV AC: Helps prevent buildup on evaporator coils and fan motors, extending your air conditioner’s life and efficiency.
Direct OEM Alternative: Compatible, easy-fit replacement for Dometic Duo Therm mesh filters—no cutting or shifting required.
Safe, Documented Materials: SDS-certified, proudly designed and engineered in Chicago, USA for safety and reliability.
Breathe cleaner air on the road with AirFeel’s premium RV AC filter—built for comfort, protection, and long-lasting performance.
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Title: Perfect Fit and Superior Filtration!
This RV air filter exceeded my expectations. It fits my Dometic Duo Therm unit like a glove, with no gaps or bending. The triple-layer design really makes a difference—you can tell it's capturing more dust and allergens than the stock filter ever did. After a week of use, the air inside our motorhome feels noticeably fresher. It’s also quiet and doesn’t restrict airflow. Great value for the price—I’ll definitely be reordering!
This filter was exactly what we needed for our Dometic Duo Therm unit. It fit perfectly and the triple-layer MERV 6 design noticeably improved the air quality inside our RV. Dust and allergens are reduced, and the airflow feels cleaner and stronger. It’s sturdy, easy to install, and a definite step up from the original filters. Great value for the quality!
This filter was exactly what we needed for our Dometic Duo Therm unit. It fit perfectly and the triple-layer MERV 6 design noticeably improved the air quality inside our RV. Dust and allergens are reduced, and the airflow feels cleaner and stronger. It’s sturdy, easy to install, and a definite step up from the original filters. Great value for the quality!
I was a bit skeptical at first, but this Airfeel filter really exceeded my expectations. It fits perfectly into our Dometic Duo Therm unit and the triple-layer MERV 6 design noticeably improves the air inside our camper. We've had fewer allergy flare-ups and less dust collecting on surfaces, which is a huge plus during longer trips. It feels like a real step up from the stock filters we used to buy — thicker, more durable, and clearly built with better materials. Shipping was fast, and installation took less than two minutes. Great product overall!
This filter fit our Dometic Duo Therm unit perfectly and immediately improved the air quality inside our RV. The triple-layer MERV 6 construction really helps cut down on dust and pet dander. It’s well made, easy to install, and shipped quickly. I’ll definitely reorder when it’s time for a replacement!







Title: Perfect Fit and Superior Filtration!
This RV air filter exceeded my expectations. It fits my Dometic Duo Therm unit like a glove, with no gaps or bending. The triple-layer design really makes a difference—you can tell it's capturing more dust and allergens than the stock filter ever did. After a week of use, the air inside our motorhome feels noticeably fresher. It’s also quiet and doesn’t restrict airflow. Great value for the price—I’ll definitely be reordering!
This filter was exactly what we needed for our Dometic Duo Therm unit. It fit perfectly and the triple-layer MERV 6 design noticeably improved the air quality inside our RV. Dust and allergens are reduced, and the airflow feels cleaner and stronger. It’s sturdy, easy to install, and a definite step up from the original filters. Great value for the quality!
This filter was exactly what we needed for our Dometic Duo Therm unit. It fit perfectly and the triple-layer MERV 6 design noticeably improved the air quality inside our RV. Dust and allergens are reduced, and the airflow feels cleaner and stronger. It’s sturdy, easy to install, and a definite step up from the original filters. Great value for the quality!
I was a bit skeptical at first, but this Airfeel filter really exceeded my expectations. It fits perfectly into our Dometic Duo Therm unit and the triple-layer MERV 6 design noticeably improves the air inside our camper. We've had fewer allergy flare-ups and less dust collecting on surfaces, which is a huge plus during longer trips. It feels like a real step up from the stock filters we used to buy — thicker, more durable, and clearly built with better materials. Shipping was fast, and installation took less than two minutes. Great product overall!
This filter fit our Dometic Duo Therm unit perfectly and immediately improved the air quality inside our RV. The triple-layer MERV 6 construction really helps cut down on dust and pet dander. It’s well made, easy to install, and shipped quickly. I’ll definitely reorder when it’s time for a replacement!