HomeMade Fresh Air Intake Filter




HomeMade air intake filter cut from roll of polyester fluff material with scissors.
Effective filter area 12.5 square inches.

Filter rating approximately MERV 2 to 3 will strain out insects, large particles
Requires service every 60-90 days or filter becomes blocked and airflow stops.

All installers warn that service is required every 60-90 days

With no airflow, radon is no longer diluted and radon reverts to original elevated pre-mitigation level.


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