Filter Naturalaire Pltd 18X20X1 is "PRECISIONAIRE" N'AIRE PLEATED FILTER *18x20x1 *Up to 15 times more effective than spun glass on sub micron sized particles *About twice the surface area of flat panel filters *Designed to provide allergy relief *Merv 8 low airflow resistance for better equipment operation and to help save energy *Lasts up to 90 days *Captures particles as small as 5 microns in diameter- pet dander, mold spores, ragweed, pollen, dust mites and debris.

Item Features

• Premium-grade formulation for targeted application
• Optimized for peak seasonal performance
• Supports healthy growth and strong root development
• Easy-to-apply format suitable for varied terrain
• Ideal for attracting and sustaining game over time