Shop

Sale!
Furnace & AC Filters
18x36x1 AIRx DUST Air Filter – MERV 8
Original price was: $146.18.Current price is: $36.55.
Sale!
Furnace & AC Filters
18x36x1 AIRx HEALTH Air Filter – MERV 13
Original price was: $337.35.Current price is: $67.47.
Filter Housings & Systems
19-1/4″ Stainless Steel Filter Housing, 2″ Ports Harmsco Hurricane
$299.99
Sale!
Filter Housings & Systems
19-1/4″ Stainless Steel Filter Housing, 2″ Ports Harmsco WaterBetter
Original price was: $949.00.Current price is: $189.80.
Sale!
Water Filter Cartridges
19-3/4″ x 19-3/4″ x 1″ CUSTOM ABS Frame
Original price was: $65.00.Current price is: $19.50.
Sale!
Water Filter Cartridges
19-7/8″ x 21-1/2″ x 1″ CUSTOM Electrostatic EL Filter
Original price was: $88.20.Current price is: $26.46.
Sale!
Furnace & AC Filters
19.5×29.5x.75 Actual Size Merv 8 Pleated AC Furnace Filter – Case of 6
Original price was: $139.99.Current price is: $35.00.
Sale!
Furnace & AC Filters
19.75×21.5×1 AIRx ALLERGY Air Filter
Original price was: $38.11.Current price is: $11.43.
Sale!
Furnace & AC Filters
19.75×21.5×1 AIRx ALLERGY Air Filter, 12-Pack
Original price was: $262.35.Current price is: $65.59.
Sale!
Furnace & AC Filters
19.75×21.5×1 AIRx ALLERGY Air Filter, 4-Pack
Original price was: $107.45.Current price is: $26.86.
Sale!
Furnace & AC Filters
19.75×21.5×1 AIRx ALLERGY Air Filter, 6-Pack
Original price was: $138.68.Current price is: $34.67.
Sale!
Furnace & AC Filters
19.75×21.5×1 AIRx DUST Air Filter
Original price was: $36.86.Current price is: $11.06.