Home Slickdeals Filtrete 1550 Allergen Reduction Filter (20x25x4) $12.15 + Free Shipping on $35+ Slickdeals Filtrete 1550 Allergen Reduction Filter (20x25x4) $12.15 + Free Shipping on $35+ By ARCOM - 8 September 2021 52 0 SHARE Facebook Twitter Go to the deal page: Filtrete 1550 Allergen Reduction Filter (20x25x4) $12.15 + Free Shipping on $35+