The Filter Index

Furnace air filter size

12x12x1

12x12x1 furnace air filters

MERV options
4, 7, 8, 11, 13
Shop 12x12x1 MERV 4MERV 4 — dust & lintShop 12x12x1 MERV 7MERV 7 — dust & lintShop 12x12x1 MERV 8MERV 8 — dust & lintShop 12x12x1 MERV 11MERV 11 — allergens & pet danderShop 12x12x1 MERV 13MERV 13 — fine particles & smoke

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12x12x1 filters in our index

12x12x1-HEALTH

12x12x1 AIRx HEALTH Air Filter, 6-Pack

AIRx · 12x12x1 · MERV 13

Replaces 1 part

12x12x1-ODOR

12x12x1 AIRx ODOR Air Filter - Carbon, 6-Pack

AIRx · 12x12x1 · MERV 7

Replaces 1 part

12x12x1-DUST

12x12x1 AIRx DUST Air Filter, 6-Pack

AIRx · 12x12x1 · MERV 8

Replaces 1 part

3856-1212LRG

12" X 12" X 1" Lifetime Permanent Washable Filter

Permatron · 12x12x1

12x12x1-DUST

12x12x1 AIRx DUST Air Filter, 12-Pack

AIRx · 12x12x1 · MERV 8

Replaces 1 part

12x12x1-ALLERGY

12x12x1 AIRx ALLERGY Air Filter, 12-Pack

AIRx · 12x12x1 · MERV 11

Replaces 1 part

12x12x1-HEALTH

12x12x1 AIRx HEALTH Air Filter, 12-Pack

AIRx · 12x12x1 · MERV 13

Replaces 1 part

12x12x1-ODOR

12x12x1 AIRx ODOR Air Filter - Carbon, 12-Pack

AIRx · 12x12x1 · MERV 7

Replaces 1 part

FG12x12x1

Fiberglass 12" X 12" X 1" Panel Filter - Equipment Protection

CA, Inc. · 12x12x1 · MERV 4

12x12x1-ALLERGY

12x12x1 AIRx ALLERGY Air Filter, 4-Pack

AIRx · 12x12x1 · MERV 11

Replaces 1 part

12x12x1-ALLERGY

12x12x1 AIRx ALLERGY Air Filter

AIRx · 12x12x1 · MERV 11

Replaces 1 part

12x12x1-DUST

12x12x1 AIRx DUST Air Filter, 4-Pack

AIRx · 12x12x1 · MERV 8

Replaces 1 part

12x12x1-DUST

12x12x1 AIRx DUST Air Filter

AIRx · 12x12x1 · MERV 8

Replaces 1 part

12x12x1-HEALTH

12x12x1 AIRx HEALTH Air Filter, 4-Pack

AIRx · 12x12x1 · MERV 13

Replaces 1 part

12x12x1-HEALTH

12x12x1 AIRx HEALTH Air Filter

AIRx · 12x12x1 · MERV 13

Replaces 1 part

3856-1212LRG-2

12" X 12" X 1" Lifetime Permanent Washable Filter, 2-Pack

Permatron · 12x12x1