## 16x20x4 (15.5 x 19.5 x 3.75) Accumulair Emerald 4-Inch Filter (MERV 6) (4 Pack)

Best 16x20x4 (15.5 x 19.5 x 3.75) Accumulair Emerald 4-Inch Filter (MERV 6) (4 Pack)

Amazon: Customer Reviews: 16x20x4 (15.5 x 19.5 x 3.75 5 stars. "outstanding" these filters make a huge difference in the air quality in our house; the difference is visible in the amount of dust that settles on furniture

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.

16x20x4 (15.5 x 19.5 x 3.75) Accumulair Emerald 4-Inch Filter (MERV 6) (4 Pack)

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16x20x4 (15.5 x 19.5 x 3.75) Features :

• MERV 6 Rating
• Economical, high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways.
• Each filter lasts up to 3 months.
• Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites.

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