Filtrete 18x24x1 Air Filter, Allergen Reduction Plus Dust, 4-Pack Furnace Filters & Aerostar 12x12x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack Actual Size: 11 3/4" x 11 3/4" x 3/4"

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Filtrete 18x24x1 Air Filter, Allergen Reduction Features

• Product 1: Holds as much dust as 50 dusting wipes (Dry dusting wipes in normal use conditions)

• Product 1: OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

• Product 1: DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

• Product 1: ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

• Product 2: Nominal size: 12x12x1; Actual size: 11 3/4"x11 3/4"x3/4"; This MERV 13 filter is comparable with MPR 1500-1900 & FPR 10

• Product 2: Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria

• Product 2: 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

• Product 2: 100% synthetic electrostatic media for high efficiency with low air flow resistance

About Filtrete 18x24x1 Air Filter, Allergen Reduction

Filtrete 18x24x1 Air Filter, Allergen Reduction Plus Dust, 4-Pack Furnace Filters (exact dimensions 17.81x23.81x0.78) Powerful allergen protection meets the best dust busting capacity of our entire collection with the Filtrete Allergen + 2X Dust Defense Filter. The filter captures unwanted allergens and holds twice as much dust as our other home air filters. Help your home get cleaner, fresher and a whole lot happier. (Compared to other Filtrete Filters) Aerostar 12x12x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 11 3/4" x 11 3/4" x 3/4") Aerostar 12x12x1 MERV 13 Pleated Air Filters (Actual Size: 11 3/4"x 11 3/4" x 3/4") - 6 Pack. MERV 13 filters are comparable to MPR 1500-1900 and FPR 10. Designed for superior filtration efficiency, these filters are made with electrostatically charged synthetic material that draws and captures allergens between 0.3 - 1.0 microns, including lint, dust mites, mold spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria. Aerostar filters are a simple and cost effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms. They also improve the efficiency of your HVAC unit and therefore reduce maintenance and utility costs, by removing dirt and reducing strain on the motor. For best results, change the filter every 60 to 90 days but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest. Compatible with furnaces and AC units.