Home Dealnews 3M Filtrete Allergen Defense HVAC Filter 3-Pack for $16 + pickup Dealnews 3M Filtrete Allergen Defense HVAC Filter 3-Pack for $16 + pickup By ARCOM - 25 January 2020 135 0 SHARE Facebook Twitter Go to the deal page: 3M Filtrete Allergen Defense HVAC Filter 3-Pack for $16 + pickup