Shop

“Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (5-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

-57%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 35.50 x 3.63)

Original price was: $138.96.Current price is: $60.21.
-40%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $73.94.Current price is: $44.36.
-39%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 11 Allergen Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $106.44.Current price is: $64.60.
-50%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 11 Allergen Defense (5-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $166.60.Current price is: $83.75.
-58%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 11 Allergen Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $191.58.Current price is: $81.02.
-46%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 11 Superior Pet & 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: $368.16.Current price is: $200.00.
-40%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $68.10.Current price is: $40.86.
-54%

Add to cart

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

Original price was: $430.20.Current price is: $200.00.
-40%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $85.12.Current price is: $51.07.
-48%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $123.12.Current price is: $63.80.
-45%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $161.12.Current price is: $88.76.
-55%

Add to cart

Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (5-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Original price was: $193.45.Current price is: $87.01.

Filterbuy 12x36x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-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 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Filterbuy 12x36x4 Air Filter MERV 11 Allergen Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Filterbuy 12x36x4 Air Filter MERV 11 Allergen Defense (5-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Filterbuy 12x36x4 Air Filter MERV 11 Allergen 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 11 Superior Pet & 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 13 Optimal Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

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

Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Filterbuy 12x36x4 Air Filter MERV 13 Optimal Defense (5-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 35.50 x 3.63 Inches)

Categories

Filter By

Product Tags

Shopping cart