People who are responsible for your home's #HVAC: are you using #MERV13 filters (much more expensive than #MERV11 but capable of filtering #COVID out of the air)? (Please boost for reach!)
People who are responsible for your home's #HVAC: are you using #MERV13 filters (much more expensive than #MERV11 but capable of filtering #COVID out of the air)? (Please boost for reach!)
