SIZE 12x22x1 $20 for all 4... MERV 11 APR 1550 refers to a high-quality pleated air filter, specifically from the Accumulair Platinum line (APR), that meets a MERV 11 standard for filtering airborne particles like pollen, dust, mold spores, and pet dander, offering superior indoor air quality without overly restricting airflow in most homes. The 1550 is likely a product code or efficiency level for that specific filter series, providing better filtration than standard fiberglass filters, often removing 65-85% of smaller particles and lasting longer. Key Aspects: MERV 11: A medium-to-high efficiency rating, good for capturing allergens, dust, and smoke. APR (Accumulair Platinum): Indicates a brand and model known for electrostatic media that attracts particles and resists moisture. Benefits: Cleaner air, reduced allergens, longer life (up to 90 days or more) compared to basic filters, and efficient HVAC operation. Particle Capture: Traps larger particles like dust mites, pet dander, pollen, lint, and mold spores, improving comfort for allergy sufferers. In simple terms: Its a strong, pleated filter designed to significantly improve your homes air quality by catching many common indoor pollutants.
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