14 In. W X 20 In. H X 1 In. 300 Mpr Pleated Filter Dust 1 Pk

Filtrete 14"x20"x1" Gray Basic Dust & Lint Pleated Furnace Air Filter. It is electrostatically charged to attract and capture large airborne allergens like pollen, household dust, and lint. Ideal for high velocity heating/cooling systems, it outperforms ordinary fiberglass and washable 1" filters. With a MPR rating of 300, this filter lasts up to 3 months. For residential use only.

• 14 in. x 20 in. x 1 in.
• Gray color
• Electrostatically charged to attract and capture large airborne allergens like pollen, household dust and lint
• Ideal for high velocity heating/cooling systems
• Performs better than ordinary fiberglass and washable 1 in. filters
• For residential use only
• MPR rating of 300
• Lasts up to 3 months

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