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“Filterbuy 12x36x4 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)” has been added to your cart. View cart

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Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $222.84.Current price is: $98.41.
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Filterbuy 12x36x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (3-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 35.50 x 3.63)

Original price was: $100.38.Current price is: $63.32.
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Filterbuy 12x36x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 35.50 x 3.63)

Original price was: $179.94.Current price is: $80.11.
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Filterbuy 12x36x4 Air Filter MERV 8 Dust Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $55.97.Current price is: $33.58.
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Filterbuy 12x36x4 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $69.94.Current price is: $41.96.
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Filterbuy 12x36x4 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $130.80.Current price is: $60.64.
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Filterbuy 12x36x4 Air Filter MERV 8 Essential Dust & Allergy Defense (12-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 11.50 x 35.50 x 3.63)

Original price was: $344.28.Current price is: $200.00.
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Filterbuy 12x36x4 Air Filter MERV 8 Essential Dust & Allergy Defense (5-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 11.50 x 35.50 x 3.63)

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Filterbuy 12x40x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (12-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 40.00 x 0.75)

Original price was: $188.52.Current price is: $81.08.
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Filterbuy 12x40x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 40.00 x 0.75)

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Filterbuy 12x40x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (5-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 40.00 x 0.75)

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Filterbuy 12x40x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 40.00 x 0.75)

Original price was: $99.99.Current price is: $59.99.

Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Filterbuy 12x36x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (3-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 35.50 x 3.63)

Filterbuy 12x36x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 35.50 x 3.63)

Filterbuy 12x36x4 Air Filter MERV 8 Dust Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

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Filterbuy 12x36x4 Air Filter MERV 8 Essential Dust & Allergy Defense (12-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 11.50 x 35.50 x 3.63)

Filterbuy 12x36x4 Air Filter MERV 8 Essential Dust & Allergy Defense (5-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 11.50 x 35.50 x 3.63)

Filterbuy 12x40x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (12-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 40.00 x 0.75)

Filterbuy 12x40x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 40.00 x 0.75)

Filterbuy 12x40x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (5-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 40.00 x 0.75)

Filterbuy 12x40x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 40.00 x 0.75)

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