On the page You can find prices for: 14 inch furnace filters
MervFilters 14x14x1 Air Filter, MERV 8, MPR 600 - AC Furnace Air Filters - 4 Pack
$22.74
14" X 20" Return Air Filter Grille Filter Included - Removable Face/Door - HVAC Vent Duct Cover - White [Outer Dimensions: 15.75w X 21.75h]
$46.95
No Toil Castle, One-Year HVAC Furnace Filter, 14” x 20” x 1”
$26.19
Filters Fast 14x22x1 Pleated Air Filter (6 Pack), Merv 8 | 1" AC Furnace Air Filters, Made in the USA | Actual Size: 14.0" x 22.0" x 0.75"
$54.95
US Home Filter SC40-14X18X1-6 MERV 8 Pleated Air Filter (Pack of 6), 14" x 18" x 1"
$32.28
Purolator / Indigo Throw-away Poly Filter 14" x 25" x 1" (12 Pack)
$47.95
BestAir PF1425-1 AC Furnace Air Filter, 14" x 25" x 1",MERV 11, Removes Allergens & Contaminants, Carbon Infused to Eliminate Odor, Fits 100%, For 1" Models,Pack of 1, White
$28.36
MervFilters 14x14x1 Air Filter, MERV 8, MPR 600 - 6 Pack of AC Furnace Air Filters
$29.47
AIRx DUST 14x20x1 MERV 8 Pleated Air Filter - Made in the USA - Box of 6