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Now Showing: 14" x 20" x 1" Filters
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  Product Quantity Price Efficiency [?] Purchase
Fiberglass 14" X 20" X 1" Panel Filter- Equipment Protection [More..] 12 filters $3.11 each
($37.28 total)
MERV 4
15%
14x20x1 AIRx DUST Air Filter - MERV 8 [More..] 12 filters $4.45 each
($53.40 total)
MERV 8
40%
Replacement For Lennox 91X23 Filter (14 X 20 X 1) [More..] 6 filters $5.22 each
($31.30 total)
MERV 8
45%
Air Guard 14" X 20" X 1" DP-40 Max Pleated Filter [More..] 12 filters $5.65 each
($67.75 total)
MERV 7
40%
14x20x1 AIRx ALLERGY Air Filter - MERV 11 [More..] 12 filters $5.75 each
($69.00 total)
MERV 11
75%
14x20x1 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)
14x20x1 AIRx HEALTH Air Filter - MERV 13 [More..]
12 filters $6.60 each
($79.20 total)
MERV 13
90%
14x20x1 AIRx ODOR Air Filter - MERV 8 Carbon [More..] 12 filters $7.45 each
($89.40 total)
MERV 8
14x20x1 AIRx ALLERGY Air Filter - MERV 11 [More..] 6 filters $7.75 each
($46.50 total)
MERV 11
75%
14x20x1 AIRx HEALTH Air Filter - MERV 13 [More..] 6 filters $9.10 each
($54.59 total)
MERV 13
90%
14x20x1 AIRx ODOR Air Filter - MERV 8 Carbon [More..] 6 filters $9.95 each
($59.70 total)
MERV 8
14 x 20 x 1 Filtrete Micro Allergen Reduction Filter - #9805 [More..] 6 filters $14.55 each
($87.30 total)
MERV 11
75%
14 x 20 x 1 Filtrete Ultra Allergen Reduction Filter - #2005 [More..] 6 filters $18.28 each
($109.66 total)
MERV 11
85%
14 x 20 x 1 Filtrete Ultimate Allergen Reduction Filter - UA05DC-6 [More..] 6 filters $22.71 each
($136.25 total)
MERV 12
90%
14 x 20 x 1 Filtrete Elite Allergen Reduction Filter - EA05DC-6 [More..] 6 filters $25.55 each
($153.30 total)
MERV 13
90%
14" X 20" X 1" Lifetime Permanent Washable Filter [More..] 1 filter $39.99 each
($39.99 total)
20%