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20X21 1/2 AIR FILTERS

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20 in. x 21.5 in. x 1 in. Premium Pleated Air Filter FPR-10, MERV-1320 in. x 21.5 in. x 1 in. Premium Pleated Air Filter FPR-10, MERV-13
(4.6 / 12131)
Model# HDX1P10-0120215
$22.72
Buy 4 or more $11.36

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20 in. x 21.5 in. x 1 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)
Model# AFB20x21.5x1M8pk4
$44.96
($11.24 /filter)
20 in. x 21.5 in. x 2 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)
Model# AFB20x21.5x2M8Apk4
$62.92
($15.73 /filter)
20 in. x 21.5 in. x 1 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (2-Pack)
Model# AFB20x21.5x1M13pk2
$49.98
($24.99 /filter)
20 in. x 21.5 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack)
Model# AFB20x21.5x4M8Apk6
$134.70
($22.45 /filter)
20 in. x 21.5 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (5-Pack)
Model# AFB20x21.5x4M8Apk5
$118.95
($23.79 /filter)
20 in. x 21.5 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack)
Model# AFB20x21.5x4M8Apk3
$76.02
($25.34 /filter)
20 in. x 21.5 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (2-Pack)
Model# AFB20x21.5x4M8Apk2
$53.48
($26.74 /filter)
20 in. x 21.5 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack)
Model# AFB20x21.5x4M13Apk6
$198.36
($33.06 /filter)
20 in. x 21.5 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (5-Pack)
Model# AFB20x21.5x4M13Apk5
$175.25
($35.05 /filter)
20 in. x 21.5 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)
Model# AFB20x21.5x4M13Apk4
$143.56
($35.89 /filter)
20 in. x 21.5 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack)
Model# AFB20x21.5x4M13Apk3
$109.80
($36.60 /filter)