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23-1/2x23-1/2x1 Furnace and AC Filters

9 products

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Flanders AAF Basic Filter 23-1/2x23-1/2x1 EZ Flow Filters 10155.01235235 (12 Filters)
23-1/2x23-1/2x1 EZ Flow Filters 10155.01235235 (12 Filters)
$ 68.99
Flanders AAF Basic Filter 23-1/2x23-1/2x1 EZ Flow II Filters 10055.01235235 (12 Filters)
23-1/2x23-1/2x1 EZ Flow II Filters 10055.01235235 (12 Filters)
$ 66.99
Flanders AAF Basic Filter 23-1/2x23-1/2x1 Heavy Duty Filters 10255.01235235 (12 Filters)
23-1/2x23-1/2x1 Heavy Duty Filters 10255.01235235 (12 Filters)
$ 71.99
23-1/2x23-1/2x1 Exact EZ Flow Basic MERV 4 Filters (12 pack)
23-1/2x23-1/2x1 Exact Filters Basic MERV 4 (12 pack)
$ 104.99
23-1/2x23-1/2x1 Exact Pleated MERV 8 Filters (12 pack)
23-1/2x23-1/2x1 Exact Filters Pleated MERV 8 (12 pack)
$ 143.99
23-1/2x23-1/2x1 NaturalAire Standard MERV 8 Filters (12 pack)
23-1/2x23-1/2x1 NaturalAire Standard MERV 8 Filters (12 pack)
$ 101.55
23-1/2x23-1/2x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
23-1/2x23-1/2x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
$ 198.03
23-1/2x23-1/2x1 Exact Pleated MERV 13 Filters (12 pack)
23-1/2x23-1/2x1 Exact Filters Pleated MERV 13 (12 pack)
$ 183.99
23-1/2x23-1/2x1 Exact Pleated MERV 11 Filters (12 pack)
23-1/2x23-1/2x1 Exact Filters Pleated MERV 11 (12 pack)
$ 163.99