Dometic Micro Air Filter 10"H x 12"W - Fits AT12 - Part# 235000628

DometicSKU: 235000628
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 12:07 PM

Sale price$122.83 Regular price$195.30
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The Dometic Micro Air Filter is a replacement air filtration component for Dometic AT12 air conditioning units. This filter captures dust, pollen, and debris to maintain clean airflow and protect your RV's cooling system from contaminants. Regular filter replacement ensures optimal AC performance and indoor air quality in your motorhome or travel trailer.

Key Features

  • Genuine OEM Dometic replacement filter for AT12 units
  • Dimensions: 10 inches high x 12 inches wide for precise fit
  • Micro-filtration technology traps fine particles and allergens
  • Easy to install and replace without special tools
  • Recommended annual replacement for peak AC efficiency
  • Helps extend the lifespan of your Dometic air conditioning system

Technical Specifications

Specification Details
Height 10 inches
Width 12 inches
Compatible Model Dometic AT12
Part Number 235000628
Type Micro Air Filter

Frequently Asked Questions

How often should I replace my Dometic AT12 air filter?
We recommend replacing your micro air filter annually or every 12 months of use. If you travel frequently or in dusty environments, consider replacing it more often to maintain optimal cooling performance.

Will this filter fit my RV air conditioner?
This filter is specifically designed for Dometic AT12 air conditioning units. Check your unit's model number to confirm compatibility before ordering. The 10" x 12" dimensions are standard for AT12 systems.

What happens if I don't replace a dirty filter?
A clogged filter restricts airflow, forcing your AC unit to work harder and consume more power. This reduces cooling efficiency, increases energy costs, and can eventually damage the compressor. Regular replacement keeps your system running smoothly.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM Dometic equipment backed by our expert support team. When you need the exact filter for your AT12 unit, we have it in stock and ready to ship.

100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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