You Are Here: Home > Filter Finder > Results
Now Showing: 18" x 24" x 1" Filters
Sorted By: 
Click on the picture or name of a filter below for more information and detailed specifications.
  Product Quantity Price Efficiency [?] Purchase
Fiberglass 18" X 24" X 1" Panel Filter- Equipment Protection [More..] 12 filters $2.95 each
($35.40 total)
MERV 4
15%
18x24x1 AIRx DUST Air Filter - MERV 8 [More..] 12 filters $4.45 each
($53.40 total)
MERV 8
40%
18x24x1 AIRx DUST Air Filter - MERV 8 [More..] 6 filters $5.95 each
($35.70 total)
MERV 8
40%
Best $$ Value! (based on efficiency and price)
18x24x1 AIRx ALLERGY Air Filter - MERV 11 [More..]
12 filters $6.29 each
($75.48 total)
MERV 11
75%
Air Guard 18" X 24" X 1" DP-40 Max Pleated Filter [More..] 12 filters $6.87 each
($82.40 total)
MERV 7
40%
18x24x1 AIRx ALLERGY Air Filter - MERV 11 [More..] 6 filters $7.95 each
($47.70 total)
MERV 11
75%
18x24x1 AIRx ODOR Air Filter - Carbon [More..] 12 filters $11.29 each
($135.48 total)
MERV 8
18x24x1 AIRx HEALTH Air Filter - MERV 13 [More..] 12 filters $12.45 each
($149.40 total)
MERV 13
90%
18x24x1 AIRx ODOR Air Filter - Carbon [More..] 6 filters $12.95 each
($77.70 total)
MERV 8
18 x 24 x 1 Filtrete Micro Allergen Reduction Filter - #9821 [More..] 6 filters $13.55 each
($81.30 total)
MERV 11
75%
18x24x1 AIRx HEALTH Air Filter - MERV 13 [More..] 6 filters $13.95 each
($83.70 total)
MERV 13
90%
18 x 24 x 1 Filtrete Ultra Allergen Reduction Filter - #2021 [More..] 6 filters $19.99 each
($119.94 total)
MERV 11
85%
18 x 24 x 1 Filtrete Ultimate Allergen Reduction Filter - UA21DC-6 [More..] 6 filters $19.99 each
($119.94 total)
MERV 12
90%