Simply 18x20x1 Air Filter, Merv 13, MPR 1500, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 17.75"x19.75"x0.75") DUST, Pet, & Allergy Control

Simply 14x20x1 Air Filter, Merv 13, MPR 1500, 4 Pack, For Home AC Furnace & HVAC (Actual Size: 13.75"x19.75"x0.75") DUST, Pet, & Allergy Control

Frigidaire PureAir® 14x20x1 MERV 11 HVAC Air Filter - 4 PK

Simply 20x24x1 Air Filter, Merv 13, MPR 1500, 4 Pack, For Home AC Furnace & HVAC (Actual Size: 19.75"x23.75"x0.75") DUST, Pet, & Allergy Control

Frigidaire PureAir® 14x20x1 MERV 11 HVAC Air Filter - 2 PK

Simply 14x24x1 Air Filter, Merv 13, MPR 1500, 4 Pack, For Home AC Furnace & HVAC (Actual Size: 13.75"x23.75"x0.75") DUST, Pet, & Allergy Control

Frigidaire PureAir® 20" x 20" x 1" MERV 8 Allergen Air Filter - 4 Pack

Simply 18x24x1 Air Filter, MERV 13, MPR 1500, 4 Pack, For Home AC Furnace & HVAC (Actual Size: 17.75"x23.75"x0.75") DUST, Pet, & Allergy Control

Frigidaire PureAir® 16" x 25" x 1" MERV 8 Allergen Air Filter - 4 Pack

Simply 20x25x1 Air Filter, Merv 13, MPR 1500, 4 Pack, For Home AC Furnace & HVAC (Actual Size: 19.75"x24.75"x0.75") DUST, Pet, & Allergy Control

Frigidaire PureAir® 20" x 25" x 1" MERV Allergen 8 Air Filter - 2 Pack

Frigidaire PureAir® 16" x 25" x 1" MERV 11 Air Filter - 4 Pack

Simply 16x20x1 Air Filter, Merv 13, MPR 1500, 4 Pack, For Home AC Furnace & HVAC (Actual Size: 15.75"x19.75"x0.75") DUST, Pet, & Allergy Control

Simply 24x24x1 Air Filter, MERV 13, MPR 1500, 4 Pack, For Home AC Furnace & HVAC (Actual Size: 23.75"x23.75"x0.75") DUST, Pet, & Allergy Control

Frigidaire PureAir® 16x20x1 MERV 8 Allergen Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - 6 Pack (exact dimensions 15.81 X 19.81 X 0.81)

Simply 20x20x4 Air Filter, MERV 11, MPR 1000, 6 Pack, Furnace Air Filter for HVAC (Actual Size:19.5"x19.5"x3.63") DUST, Pet, & Allergy Control

Simply 14x25x1 Air Filter, Merv 11, MPR 1000, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 13.75"x24.75"x0.75") DUST, Pet, & Allergy Control

Simply 14x25x1 Air Filter, Merv 13, MPR 1500, 4 Pack, Furnace Air Filter for HVAC (Actual Size: 13.75"x24.75"x0.75") DUST, Pet, & Allergy Control

Frigidaire PureAir® 16" x 20" x 1" MERV 11 Air Filter - 2 Pack

Simply 18x20x1 Air Filter, Merv 11, MPR 1000, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 17.81"x19.81"x0.75") DUST, Pet & Allergy Control

Simply 16x25x1 Air Filter, Merv 11, MPR 1000, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 15.75"x24.75"x0.75") DUST, Pet, & Allergy Control

Simply 20x25x4 Air Filter, MERV 13, MPR 1500, 4 Pack, Furnace Air Filter for HVAC (Actual Size:19.5"x24.5"x3.63") DUST, Pet, & Allergy Control

Simply 20x25x4 Air Filter, MERV 11, MPR 1000, 6 Pack, Furnace Air Filter for HVAC (Actual Size:19.5"x24.5"x3.63") DUST, Pet, & Allergy Control