weideer RV A/C Ducted Air Grille Replacement for Dometic Duo-Therm 14.1" x 7.7", Polar White, 2PCS with Washable Filters

weideer 2PCS RV A/C ducted air grilles are direct-fit replacement vents with washable filters designed to keep your Dometic/Duo-Therm RV air conditioner debris-free and operating efficiently.

When an RV air conditioner grille becomes cracked, yellowed, or clogged, airflow and interior air quality suffer. These two polar-white grille assemblies include matching filter pads and are sized to match common Dometic/Duo-Therm ducted units (listed reference 3104928.019). They’re made for straightforward swap-outs, give your RV a cleaner look, and help trap dust before it reaches the unit.

Will these grilles match my Dometic or Duo-Therm ducted air conditioner?

These grilles are produced to the dimensions commonly used on Dometic/Duo-Therm ducted RV air conditioners and align with part reference 3104928.019. Always confirm your existing vent’s cutout and mounting pattern before replacing.

• Overall size approximately 14.1" x 7.7" (35.5 x 19.5 cm).
• Polar white finish matches most RV interiors.
• Two-piece set includes grille and foam filter pad for each vent.
• Designed for Dometic/Duo-Therm ducted installations; verify against your current grille.

How easy is it to install and maintain these air grilles?

Installation is intended to be simple and typically requires only basic tools or a no-tools snap-in for many setups. The foam filter pad is removable and washable, so routine upkeep is quick and inexpensive.

• Swap-out installation—remove old grille, position new grille, secure with existing screws or fasteners.
• Washable foam filter pads extend service life and reduce replacement frequency.
• Lightweight plastic construction makes handling and fitting straightforward.
• Removable filter allows periodic cleaning without disassembling ductwork.

What practical benefits do these replacement grilles provide in everyday RV life?

Replacing damaged or dirty grilles restores proper airflow, reduces dust entering the a/c unit, and brightens the RV’s interior trim. The included filters capture airborne particles before they reach the evaporator, helping maintain system performance between professional services.

• Improved airflow and more even cooling distribution inside the RV.
• Filter pads help trap dust, pollen, and loose debris from ducted a/c systems.
• Fresh polar-white appearance improves cabin aesthetics.
• Two-grille pack suited for multi-vent systems or paired replacements.

Are these grilles durable and reusable over multiple seasons?

The grille housings are molded to resist cracking and discoloration under normal RV conditions, while the foam filters are washable and intended for reuse. Periodic inspection and cleaning will prolong both function and appearance.

• Sturdy plastic construction resists typical wear and UV exposure inside RVs.
• Removable foam pads are washable to restore filtration efficiency.
• Keep spare filters on hand for heavy-dust environments or long trips.
• Replace grilles if fastener holes or mounting tabs are damaged.

Who is this for: RV owners and technicians who need a direct, cost-effective replacement for ducted air conditioner grilles—especially those with Dometic or Duo-Therm systems matching part 3104928.019. It's ideal for people wanting an easy install, washable filter pads, and a quick cosmetic refresh of interior vents. For questions about fitment or installation guidance, contact our support team by email for technical assistance and after-sales service.