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Engineered for CW/CCW reversible rotation
070 flow rate
it should reach 20 mA
Smith SHIELD models to maintain equipment UL/CSA certifications
Aprilaire 1413 Upgrade Kit R-448A Engineered for CW/CCW reversible rotationThe Aprilaire 1413 Upgrade Kit is the professional grade solution for homeowners looking to modernize their air filtration systems. Designed specifically as a Space Gard 2400 upgrade, this kit allows you to transition from the outdated 401 filter to the high efficiency Aprilaire 413 filter. By utilizing a 16x25x4 MERV 13 filter, the system removes up to 75% more virus size particles and 40% more dust size particles compared to previous models. This
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