Collection: 4 Inch Filters
4 Inch filters in various Merv ratings and sizes
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20 x 25 x 4 - MERV 10 Pleated Air Filter (06 pack)
Regular price $119.00 CADRegular priceUnit price / per -
14 x 25 x 4 MERV 08 Pleated Air Filter (04 pack)
Regular price $100.00 CADRegular priceUnit price / per -
20 x 20 x 4 MERV 11 Aftermarket Replacement Filter (04 pack)
Regular price $125.00 CADRegular priceUnit price / per -
16 x 20 x 4 MERV 8 Pleated Air Filter (4 pack)
Regular price $61.00 CADRegular priceUnit price / per -
15 x 25 x 4 MERV 8 Pleated Air Filter (06 pack)
Regular price $145.00 CADRegular priceUnit price / per -
21.5 x 36 x 4 MERV 13 Pleated Air Filter (6 pack)
Regular price $270.00 CADRegular priceUnit price / per -
13 X 20 X 4 MERV 13 Pleated Air Filter (06 pack)
Regular price $180.00 CADRegular priceUnit price / per -
9.5 x 17.5 x 4 MERV 8 Pleated Air Filter (6 pack)
Regular price $90.00 CADRegular priceUnit price / per -
9.5 x 20.25 x 4 MERV 8 Pleated Air Filter (6 pack)
Regular price $90.00 CADRegular priceUnit price / per -
9.5 x 18.75 x 4 MERV 8 Pleated Air Filter (6 pack)
Regular price $90.00 CADRegular priceUnit price / per -
9.5 x 15.5 x 4 MERV 8 Pleated Air Filter (6 pack)
Regular price $90.00 CADRegular priceUnit price / per -
9.5 x 13.5 x 4 MERV 8 Pleated Air Filter (6 pack)
Regular price $90.00 CADRegular priceUnit price / per -
9.5 x 13.5 x 4 MERV 8 Pleated Air Filter (6 pack)
Regular price $90.00 CADRegular priceUnit price / per -
9.5 x 10.5 x 4 MERV 8 Pleated Air Filter (6 pack)
Regular price $90.00 CADRegular priceUnit price / per -
20 x 25 x 4 MERV 11 Pleated Air Filter (04 pack)
Regular price $125.00 CADRegular priceUnit price / per -
14 x 25 x 4 MERV 13 Pleated Air Filter (6 pack)
Regular price $150.00 CADRegular priceUnit price / per