Filterbuy 20x20x5 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell Return Grille FC40R1003 (Actual Size: 18.38 x 18.38 x 3.69 Inches)
20x20x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 18.38" x 18.38" x 3.69"); if you receive items with a different label, frame, or media than what is pictured, please note that any such alteration is purely cosmetic and your filter will still function exactly as described
MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from bacteria and more by trapping 98% of airborne particles without impacting air flow
Electrostatically charged, pleated filters capture more harmful particles, last 3x longer than fiberglass models, and are 100% manufactured within the United States
Industrial grade beverage board (recyclable) frames with dual wire backings improve structural integrity and outperform standard cardboard designs
Compatible Models: Honeywell Filter Part Numbers (FC40R1003, FC35A1043)
Filterbuy 12x25x1 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.75 x 24.75 x 0.75 Inches)
KWD 18
Filterbuy 12x25x1 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.75 x 24.75 x 0.75 Inches)
KWD 16
Filterbuy 18x22x1 Air Filter MERV 8 Dust Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 x 21.75 x 0.75 Inches)
KWD 12
Filterbuy 16x28x6 Air Filter MERV 8 Dust Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.50 x 26.88 x 6.00 Inches)
KWD 22
