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 - 10 February 2020 117 0 SHARE Facebook Twitter Go to the deal page: 3M Filtrete Allergen Defense HVAC Filter 3-Pack for $16 + pickup