7 Pack Replacement Filter Pads Compatible with PremierOne Pure Flo MS-2030 P6100 Cleaner Frame Size 20x30x1 Actual Filtef Szie 18.5"x27.5" Straw added for the power head / supply Filtration Technology: Activated FULL CARBON CENTER & Removes Orders, Smoke, Dust Candle Soot and more / Ozone free / Insulator not included / Made in USA Replace Every 1 to 4 Months: Depending Local air quality for optimal performance. The products advertised on this page are manufactured by Fast Shipped Filters. Fast Shipped Filters is a family-owned business in Swanton, Ohio that has been in the Heating Cooling & Air Purification industry since 1984 7 Pack Replacement Filter Pads Compatible with PremierOne Pure Flo MS-2030 P6100 Cleaner Frame Size 20x30x1