AirFeel Filters
Premium RV AC Filter Replacement for Dometic Duo Therm, 7.5"x14" – Triple-Stage Camper, Motorhome, Travel Trailer (2 Pack)
Premium RV AC Filter Replacement for Dometic Duo Therm, 7.5"x14" – Triple-Stage Camper, Motorhome, Travel Trailer (2 Pack)
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Premium RV AC Filter 7.5"x14" for Dometic Duo Therm – Triple-Layer Replacement (2-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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I’m very impressed with the performance of these premium RV filters. The 2-pack is great value, and they fit our Dometic Duo Therm unit perfectly — no adjustments needed. The MERV 6 triple-layer design noticeably improved the air quality inside our camper; less dust, better airflow, and the whole space feels fresher. Installation was quick and easy. The filters are thick and durable, much better than the flimsy ones we’ve tried in the past. Will definitely reorder for the next trip!
We’ve been RVing for years, and this 2-pack of Airfeel filters is hands-down one of the best upgrades we’ve made. The 7.5"x14" size fits our Dometic Duo Therm unit exactly as expected, and the triple-layer MERV 6 design really improves air circulation and freshness inside our trailer. Within a day of switching them in, we noticed less dust buildup and better airflow overall. They’re also sturdy — not the flimsy kind that bends or sheds fibers. Having the second filter on hand is super convenient for road trips. We’ll definitely be sticking with this brand from now on.
I’m very impressed with the performance of these premium RV filters. The 2-pack is great value, and they fit our Dometic Duo Therm unit perfectly — no adjustments needed. The MERV 6 triple-layer design noticeably improved the air quality inside our camper; less dust, better airflow, and the whole space feels fresher. Installation was quick and easy. The filters are thick and durable, much better than the flimsy ones we’ve tried in the past. Will definitely reorder for the next trip!
We’ve been RVing for years, and this 2-pack of Airfeel filters is hands-down one of the best upgrades we’ve made. The 7.5"x14" size fits our Dometic Duo Therm unit exactly as expected, and the triple-layer MERV 6 design really improves air circulation and freshness inside our trailer. Within a day of switching them in, we noticed less dust buildup and better airflow overall. They’re also sturdy — not the flimsy kind that bends or sheds fibers. Having the second filter on hand is super convenient for road trips. We’ll definitely be sticking with this brand from now on.
These filters are a great fit for our Dometic Duo Therm system. The MERV 6 triple-layer build really makes a difference — the air smells fresher, and we’ve noticed way less dust. Having a 2-pack is super convenient when you're on the road. Definitely recommend for anyone looking to upgrade from the flimsy stock filters.






I’m very impressed with the performance of these premium RV filters. The 2-pack is great value, and they fit our Dometic Duo Therm unit perfectly — no adjustments needed. The MERV 6 triple-layer design noticeably improved the air quality inside our camper; less dust, better airflow, and the whole space feels fresher. Installation was quick and easy. The filters are thick and durable, much better than the flimsy ones we’ve tried in the past. Will definitely reorder for the next trip!
We’ve been RVing for years, and this 2-pack of Airfeel filters is hands-down one of the best upgrades we’ve made. The 7.5"x14" size fits our Dometic Duo Therm unit exactly as expected, and the triple-layer MERV 6 design really improves air circulation and freshness inside our trailer. Within a day of switching them in, we noticed less dust buildup and better airflow overall. They’re also sturdy — not the flimsy kind that bends or sheds fibers. Having the second filter on hand is super convenient for road trips. We’ll definitely be sticking with this brand from now on.
I’m very impressed with the performance of these premium RV filters. The 2-pack is great value, and they fit our Dometic Duo Therm unit perfectly — no adjustments needed. The MERV 6 triple-layer design noticeably improved the air quality inside our camper; less dust, better airflow, and the whole space feels fresher. Installation was quick and easy. The filters are thick and durable, much better than the flimsy ones we’ve tried in the past. Will definitely reorder for the next trip!
We’ve been RVing for years, and this 2-pack of Airfeel filters is hands-down one of the best upgrades we’ve made. The 7.5"x14" size fits our Dometic Duo Therm unit exactly as expected, and the triple-layer MERV 6 design really improves air circulation and freshness inside our trailer. Within a day of switching them in, we noticed less dust buildup and better airflow overall. They’re also sturdy — not the flimsy kind that bends or sheds fibers. Having the second filter on hand is super convenient for road trips. We’ll definitely be sticking with this brand from now on.
These filters are a great fit for our Dometic Duo Therm system. The MERV 6 triple-layer build really makes a difference — the air smells fresher, and we’ve noticed way less dust. Having a 2-pack is super convenient when you're on the road. Definitely recommend for anyone looking to upgrade from the flimsy stock filters.