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Now Showing: 12" x 20" x 1" Filters
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  Product Quantity Price Efficiency [?] Purchase
Fiberglass 12" X 20" X 1" Panel Filter- Equipment Protection [More..] 12 filters $2.51 each
($30.08 total)
MERV 4
15%
12x20x1 AIRx DUST Air Filter - MERV 8 [More..] 12 filters $5.45 each
($65.40 total)
MERV 8
40%
Air Guard 12" X 20" X 1" DP-40 Max Pleated Filter [More..] 12 filters $5.83 each
($69.95 total)
MERV 7
40%
12x20x1 AIRx DUST Air Filter - MERV 8 [More..] 6 filters $6.95 each
($41.70 total)
MERV 8
40%
Best $$ Value! (based on efficiency and price)
12x20x1 AIRx ALLERGY Air Filter - MERV 11 [More..]
12 filters $6.95 each
($83.40 total)
MERV 11
75%
12x20x1 AIRx ALLERGY Air Filter - MERV 11 [More..] 6 filters $8.95 each
($53.70 total)
MERV 11
75%
12x20x1 AIRx HEALTH Air Filter - MERV 13 [More..] 12 filters $12.45 each
($149.40 total)
MERV 13
90%
12 x 20 x 1 Filtrete Dust & Pollen Reduction Filter - #9869 [More..] 6 filters $12.67 each
($75.99 total)
MERV 8
40%
12x20x1 AIRx ODOR Air Filter - Carbon [More..] 12 filters $13.00 each
($156.00 total)
MERV 4
12x20x1 AIRx HEALTH Air Filter - MERV 13 [More..] 6 filters $13.95 each
($83.70 total)
MERV 13
90%
12 x 20 x 1 Filtrete Micro Allergen Reduction Filter - #9819 [More..] 6 filters $14.55 each
($87.30 total)
MERV 11
75%
12x20x1 AIRx ODOR Air Filter - Carbon [More..] 6 filters $14.95 each
($89.70 total)
MERV 4
12 x 20 x 1 Filtrete Ultra Allergen Reduction Filter - #2019 [More..] 6 filters $18.28 each
($109.66 total)
MERV 11
85%
12" X 20" X 1" Lifetime Permanent Washable Filter [More..] 1 filter $39.99 each
($39.99 total)
20%