Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 20x20x4-In. Category_Humidifiers & Dehumidifiers 135 degree split point to

135 degree split point to minimize walk

Counts up and down

gothic style fireplace tool set

Soft Rubber Plunger Head With Extension Flange For Extra Suction

Fully Insulated

Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 20x20x4-In. Category_Humidifiers & Dehumidifiers 135 degree split point toThe Filtrete, 20 x 20" x 4", Allergen Reduction Filter, 3 Month Filter, For Housing Units Accommodating 4" Nominal Size Filters & Is For Residential Use, Electrostatically Charged, Attracts & Captures Particles Like Pollen, Mold Spores, & Dust Mite Debris, MPR Rating 1550, Last Up To 12 Months. Actual size: 19 3 4" x 19 3 4" x 4 3 16".