The ProCalcs Store > Filters As an Amazon Associate we earn from qualifying purchases. Store HomeToolsFiltersSmart Energy EfficiencyHome OfficeFansBooks The Procalcs Store - Filters For the filters below you can select the size you need from the product page. Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 15.69 x 24.69 x 0.81 in) by 3M Price: $ 43.98 Buy now Filtrete 12x12x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 11.81 x 11.81 x 0.81 in) by 3M Price: $ 33.15 Buy now Filtrete 20x25x1 AC Furnace Air Filter, MERV 8, MPR 700, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 19.880 x 25.563 x 0.8125 in ) by 3M Price: $ 49.32 Buy now Filtrete 10x10x1 AC Furnace Air Filter, MERV 8, MPR 700, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 9.813 x 9.813 x 0.8125 in ) by 3M Price: $ 44.95 Buy now Filtrete 12x12x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size11.81x11.81x0.81 in) by 3M Price: $ 32.95 Buy now HEPA Air Purifiers for Home Large Room Up to 1732Ft², Air Purifiers for Bedroom with Humidifier, Smart WiFi, Air Quality Monitor, Quite Sleep Mode, Pet Air Purifier for Odor, Dust, Smoke (white) Price not available Buy now Shark HP102PETBL Clean Sense Air Purifier for Home, Allergies, Pet Hair, HEPA Filter, 500 Sq Ft Small Room, Bedroom, Captures 99.98% of Particles, Pet Dander, Fur, Allergens & Odor, Portable, Midnight by SharkNinja Price: $ 131.47 Buy now
