20x34x4 (19.5x33.5x3.75) APR 450

• MERV 6 Rating
• Each filter lasts up to 3 months.
• Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites.
• Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters.

Economical, high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways.
Rugged and durable. Will not warp or leak under normal operating conditions.
Excellent for high-velocity systems and maximum air flow.

People spend up to 90% of time indoors being exposed to indoor air pollutants such as mold, building materials dust, smoke and household cleaning products. Change your home air filter regularly to avoid negative long-term health issues.