WebBut it’s not terribly energy efficient: Running it 24/7 on medium consumes about $300 of electricity over five years, and seven new filters in that period cost $180, making this model slightly ... Web21 de set. de 2024 · High efficiency 1 inch air cleaning filter with a MERV 11 rating. Captures high percentage of airborne particles and allergens. Electrostatically charged to effectively catch and trap dust particles. Each filter lasts up to 3 months. Easy flow energy efficiency with a heavy duty frame. Actual Dimensions (inches): 19.75 x 23.75 x 0.75.
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