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Furnace Air Filter 20x20x1 Merv 11 Allergen Defense
4.7 · 13,303 ratings from shoppers online
$22.99
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Description
This high-efficiency furnace air filter with MERV 11 synthetic media captures 95% of dust particles, pet dander, pollen, mold, and other debris. Designed for homes with pets or allergies, it features 14 pleats per foot and lasts three times longer than fiberglass models. The sturdy beverage board frame resists extreme temperatures for reliable performance.
Specs
- Size: 20 x 20 x 1 inch (actual 19.5 x 19.5 x 0.75)
- MERV rating: 11
- Material: Synthetic pleated media
- 14 pleats per foot
- Captures 95% of dust particles
- Recommended replacement: Every 90 days
In the box: One air filter
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