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SpiroPure 19.5x19.5x1 MERV 11 Pleated Filter Air Filters - Made in USA (6  Pack) - Walmart.com
SpiroPure 19.5x19.5x1 MERV 11 Pleated Filter Air Filters - Made in USA (6 Pack) - Walmart.com

12x20x1 (11.5 x 19.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)  - Walmart.com
12x20x1 (11.5 x 19.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack) - Walmart.com

SpiroPure 19.5x29.5x1 MERV 11 Pleated Filter Air Filters - Made in USA (6  Pack) - Amazon.com
SpiroPure 19.5x29.5x1 MERV 11 Pleated Filter Air Filters - Made in USA (6 Pack) - Amazon.com

19.5x19.5x1 (Actual Size) DuPont™ Allergen Air Filter (MERV 11) |  AirFilters.com
19.5x19.5x1 (Actual Size) DuPont™ Allergen Air Filter (MERV 11) | AirFilters.com

WASHABLE AIR FILTER 19.5x19.5x1 - Motors & More
WASHABLE AIR FILTER 19.5x19.5x1 - Motors & More

19-1/2 x 19-1/2 x 1 Electrostatic Washable Permanent A/C Furnace Air Filter  19.5x19.5x1 - Amazon.com
19-1/2 x 19-1/2 x 1 Electrostatic Washable Permanent A/C Furnace Air Filter 19.5x19.5x1 - Amazon.com

Buy 19.5x19.5x1 (Actual Size) Accumulair Platinum Filter MERV 11 |  AirFilters.com
Buy 19.5x19.5x1 (Actual Size) Accumulair Platinum Filter MERV 11 | AirFilters.com

Filter King Air Filters 19.5x19.5x1 4-PACK MERV 8 HVAC Pleated AC Furnace Filters  Air Purifier Replacement Filters for Clean, Healthy & Fresh Environment  MADE IN USA 19.5x19.5x1 Inch (Pack of 4) -
Filter King Air Filters 19.5x19.5x1 4-PACK MERV 8 HVAC Pleated AC Furnace Filters Air Purifier Replacement Filters for Clean, Healthy & Fresh Environment MADE IN USA 19.5x19.5x1 Inch (Pack of 4) -

19.5x19.5x1 Merv 13 Air Filters - Pleated Filters for HVAC & Furnace –  Simply Filters
19.5x19.5x1 Merv 13 Air Filters - Pleated Filters for HVAC & Furnace – Simply Filters

19.5x19.5x1 Air Filters (MERV 13) - Only $8.50/ea.
19.5x19.5x1 Air Filters (MERV 13) - Only $8.50/ea.

Amazon.com: Accumulair Diamond 20x20x2 Air Filter - (19.5x19.5x1.75) MERV  13 Air Filter/Furnace Filters (6 pack) : Everything Else
Amazon.com: Accumulair Diamond 20x20x2 Air Filter - (19.5x19.5x1.75) MERV 13 Air Filter/Furnace Filters (6 pack) : Everything Else

20x20x2 MERV 11 Pleated Air Filter 6PK - 19.5x19.5x1.75 - Actual Size –  Water Filters FAST
20x20x2 MERV 11 Pleated Air Filter 6PK - 19.5x19.5x1.75 - Actual Size – Water Filters FAST

Filter King Air Filters 19.5x19.5x1 4-PACK | MERV 8 HVAC Pleated AC Furnace  Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh  Environment | MADE IN USA - Amazon.com
Filter King Air Filters 19.5x19.5x1 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA - Amazon.com

Buy 19.5x19.5x1 (Actual Size) DuPont Dust Air Filter (MERV 8) |  AirFilters.com
Buy 19.5x19.5x1 (Actual Size) DuPont Dust Air Filter (MERV 8) | AirFilters.com

19.5x19.5x1 Air Filter – Filter Hut
19.5x19.5x1 Air Filter – Filter Hut

Filter King Air Filters 19.5x19.5x1 4-PACK | MERV 8 HVAC Pleated AC Furnace  Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh  Environment | MADE IN USA - Amazon.com
Filter King Air Filters 19.5x19.5x1 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA - Amazon.com

Filtrete 19.5-in W x 19.5-in L x 1-in MERV 11 1085 MPR Allergen Defense  Extra Electrostatic Pleated Air Filter (2-Pack) in the Air Filters  department at Lowes.com
Filtrete 19.5-in W x 19.5-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com

Amazon.com: Filters Fast 20x20x2 Pleated Air Filter Merv 8, 2 inch AC  Furnace Air Filters, Made in the USA, Actual Size 19.5x19.5x1.75, 6 Pack :  Home & Kitchen
Amazon.com: Filters Fast 20x20x2 Pleated Air Filter Merv 8, 2 inch AC Furnace Air Filters, Made in the USA, Actual Size 19.5x19.5x1.75, 6 Pack : Home & Kitchen

Filtrete 19.5-in W x 19.5-in L x 1-in MERV 5 Basic Pleated Air Filter in  the Air Filters department at Lowes.com
Filtrete 19.5-in W x 19.5-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com

SpiroPure 19.5X20.5X1 MERV 8 Pleated Air Filters - Made in USA (6 Pack) -  Amazon.com
SpiroPure 19.5X20.5X1 MERV 8 Pleated Air Filters - Made in USA (6 Pack) - Amazon.com

Filter King Air Filters 19.5x19.5x1 4-PACK | MERV 8 HVAC Pleated AC Furnace  Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh  Environment | MADE IN USA - Amazon.com
Filter King Air Filters 19.5x19.5x1 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA - Amazon.com

NaturalAire Standard Pleated Air Filter, 90 Days, 19.5x19.5x1-In. | True  Value
NaturalAire Standard Pleated Air Filter, 90 Days, 19.5x19.5x1-In. | True Value

Filtrete 17.5-in W x 19.5-in L x 1-in MERV 5 Basic Pleated Air Filter in  the Air Filters department at Lowes.com
Filtrete 17.5-in W x 19.5-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com

Filtrete 20x20x2 Air Filter MPR 1000 MERV 11, Allergen Defense, 4 Pack  (exact dimensions 19.5x19.5x1.75) - Amazon.com
Filtrete 20x20x2 Air Filter MPR 1000 MERV 11, Allergen Defense, 4 Pack (exact dimensions 19.5x19.5x1.75) - Amazon.com