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The All-Source DB1-1420-11-6 is a furnace filter designed to fit HVAC systems. This filter measures fourteen inches by twenty inches and is one inch thick. It features a MERV 11 rating, which indicates its ability to effectively filter out fine particles such as dust, pollen, and smoke.
This filter helps improve indoor air quality by trapping harmful allergens and pollutants.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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