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Aerostar MERV 11 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size 19 1/2 x 19 1/2 x 3 3/4 )
Comparable to MPR 1000 to 1200 Micro Allergen Defense and Honeywell Allergen Plus FPR 7 Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke. 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 Manufacturer Filtr

Price is $83.00
Price: $83.23