Retail-$52.10

• Nominal Size: 14x14x1; Actual Size: 13 3/4" x 13 3/4" x 3/4" 
• Comparable to MPR 1500 to 1900 Ultimate Allergen Defense and Honeywell Allergen Elite FPR 10 
• Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, and bacteria. 
• Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months 
• 100% synthetic electrostatic media for high efficiency with low air flow resistance