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Feature
MERV 8 rating-up to 20x more efficient than typical 1-Inch fiber glass filterEasily fits Aprilaire/Space-Gard models 2200 & 2250
Captures high percentage of house hold airborne particles, including microscopic particles you can't see
No time consuming assembly required, lasts up to 12 months. Actual dimensions of 4.5-Inch depth
16 x 25 x 4.5-Inch