Think Crucial 2 Replacements for 21x23x1 MERV 11 Allergen Air Furnace & Air Conditioner Filter, Pleated

This filter is 21x23x1 and comes 2 in a pack. The Accumulair® Diamond with its MERV 13 rating is one of the highest efficiency filters on the market! Efficiency designed to meet the air filtration efficiency criteria required to gain points toward certification in the Leadership in Energy and Environmental Design (LEEDs) Green Building rating system. Electrostatically charged filter media captures airborne allergens smaller than 1 micron! Great for helping reduce airborne allergens such as bacteria, particles that carry viruses, pollen, mold spores, fine dust, and pet dander. Accumulair® filter material will not support the development of mold, mildew, bacteria or other microorganisms in normal use. No chemicals added. Accumulair® filters are chemical free! Over 30-times more efficient at capturing micro particles than ordinary fiberglass filters. Lasts up to 3 months!

Actual Size of Filter: 21 x 23 x 0.75
MERV 13 Rating. Each filter lasts up to 3 months.
Uniform pleat shape enhances dust holding capacity and maximizes air flow.
Supercharged pleated panel filtering media ideally suited for capturing fine airborne allergens such as dust, smoke, dander, mold, pet dander, and dust mites.
2 Pack of Air Filters
Actual Size of Filter: 21 x 23 x 0.75
MERV 13 Rating. Each filter lasts up to 3 months.
Uniform pleat shape enhances dust holding capacity and maximizes air flow.
Supercharged pleated panel filtering media ideally suited for capturing fine airborne allergens such as dust, smoke, dander, mold, pet dander, and dust mites.
2 Pack of Air Filters

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Accumulair Diamond 21x23x1 (Actual Size) MERV 13 Air Filter/Furnace Filters (2 Pack);