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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 $2.09 each
($25.08 total)
MERV 4
15%
12x20x1 AIRx DUST Air Filter - MERV 8 [More..] 12 filters $4.95 each
($59.40 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 $5.95 each
($35.70 total)
MERV 8
40%
Best $$ Value! (based on efficiency and price)
12x20x1 AIRx ALLERGY Air Filter - MERV 11 [More..]
12 filters $6.45 each
($77.40 total)
MERV 11
75%
12x20x1 AIRx ALLERGY Air Filter - MERV 11 [More..] 6 filters $7.95 each
($47.70 total)
MERV 11
75%
12 x 20 x 1 Filtrete Dust & Pollen Reduction Filter - #9869 [More..] 6 filters $11.67 each
($69.99 total)
MERV 8
40%
12x20x1 AIRx HEALTH Air Filter - MERV 13 [More..] 12 filters $11.95 each
($143.40 total)
MERV 13
90%
12x20x1 AIRx ODOR Air Filter - Carbon [More..] 12 filters $12.50 each
($150.00 total)
MERV 4
12x20x1 AIRx HEALTH Air Filter - MERV 13 [More..] 6 filters $12.95 each
($77.70 total)
MERV 13
90%
12 x 20 x 1 Filtrete Micro Allergen Reduction Filter - #9819 [More..] 6 filters $13.55 each
($81.30 total)
MERV 11
75%
12x20x1 AIRx ODOR Air Filter - Carbon [More..] 6 filters $13.95 each
($83.70 total)
MERV 4
12 x 20 x 1 Filtrete Ultra Allergen Reduction Filter - #2019 [More..] 6 filters $16.85 each
($101.10 total)
MERV 11
85%
12" X 20" X 1" Lifetime Permanent Washable Filter [More..] 1 filter $39.99 each
($39.99 total)
20%