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11.5 in. x 23.5 in. x 1 in. Premium Pleated Air Filter FPR-10, MERV-1311.5 in. x 23.5 in. x 1 in. Premium Pleated Air Filter FPR-10, MERV-13
(4.6 / 11997)
Model# HDX1P10-0032
$22.72
Buy 4 or more $11.36

New

11.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack)
Model# AFB11.5x21x4M8Apk6
$97.20
($16.20 /filter)

New

11.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (5-Pack)
Model# AFB11.5x21x4M8Apk5
$85.60
($17.12 /filter)

New

11.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (2-Pack)
Model# AFB11.5x21x4M8Apk2
$40.44
($20.22 /filter)

New

11.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (12-Pack)
Model# AFB11.5x21x4M8Apk12
$179.88
($14.99 /filter)

New

11.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (1-Pack)
Model# AFB11.5x21x4M8Apk1
$32.36

New

11.5 in. x 21 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)
Model# AFB11.5x21x4M13Apk4
$106.40
($26.60 /filter)

New

11.5 in. x 21 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack)
Model# AFB11.5x21x4M13Apk3
$82.08
($27.36 /filter)

New

11.5 in. x 21 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (2-Pack)
Model# AFB11.5x21x4M13Apk2
$57.74
($28.87 /filter)

New

11.5 in. x 21 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (12-Pack)
Model# AFB11.5x21x4M13Apk12
$275.28
($22.94 /filter)

New

11.5 in. x 21 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack)
Model# AFB11.5x21x4M11Apk6
$116.28
($19.38 /filter)

New

11.5 in. x 21 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)
Model# AFB11.5x21x4M11Apk4
$85.72
($21.43 /filter)