Shop

“Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (5-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)” has been added to your cart. View cart

-48%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 11 Allergen Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Original price was: $115.20.Current price is: $60.11.
-40%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 13 (MPR 1900) Health Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 11.50 x 3.63)

Original price was: $99.99.Current price is: $59.99.
-40%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Original price was: $45.78.Current price is: $27.47.
-66%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Original price was: $272.76.Current price is: $92.66.
-40%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Original price was: $81.30.Current price is: $48.78.
-39%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Original price was: $105.44.Current price is: $64.00.
-50%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (5-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Original price was: $125.85.Current price is: $63.19.
-55%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Original price was: $144.06.Current price is: $64.65.
-40%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 11.50 x 3.63)

Original price was: $99.99.Current price is: $59.99.
-40%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 11.50 x 3.63)

Original price was: $71.60.Current price is: $42.96.
-40%

Add to cart

Filterbuy 12x12x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (5-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 11.50 x 3.63)

Original price was: $84.85.Current price is: $50.91.
-40%

Add to cart

Filterbuy 12x12x4 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 11.50 x 3.63)

Original price was: $96.30.Current price is: $57.78.

Filterbuy 12x12x4 Air Filter MERV 11 Allergen Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Filterbuy 12x12x4 Air Filter MERV 13 (MPR 1900) Health Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 11.50 x 3.63)

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (5-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Filterbuy 12x12x4 Air Filter MERV 13 Optimal Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 11.50 x 3.63 Inches)

Filterbuy 12x12x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 11.50 x 3.63)

Filterbuy 12x12x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 11.50 x 3.63)

Filterbuy 12x12x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (5-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 11.50 x 3.63)

Filterbuy 12x12x4 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 11.50 x 3.63)

Categories

Filter By

Product Tags

Shopping cart