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Filters Fast 12x18x1 Air Filter MERV 8, 1" AC Furnace Air Filters, Made in the USA, Actual Size: 11.75"x17.75x0.75, 6 PackAmazon$99.00and up
AC Infinity Inline Filter Box 4" with High Efficacy Filter, Whole House HVAC Filtration Kit, Fits 4-Inch Inline Duct Fans for Fresh Air Intake and VentilationAmazon & 1 more$119.00and up
AC Infinity AIR FILTER BOX w/ MERV 13 Filter - 6""Sylvane & 1 more$49.99and up
AC Infinity Air Carbon Filter 4" with Premium Australian Virgin Charcoal, for Inline Duct Fan, Odor Control, Hydroponics, Grow RoomsAmazon & 1 more$89.99and up
AC Infinity Charcoal Carbon Filter for 8-in Duct FanSylvane & 1 more$53.05
AC Safe AC-302/25R Economy Plus Air Conditioner Filter 25 Foot RollAmazon$4.99and up
AC-Safe EconomyPlus 15 in. W X 24 in. H X 1/4 in. D Polyester 17 MERV Air Conditioner Filter 1 pkAce Hardware & 1 moreSAVE $3.70
$2.89$6.59
AC Safe EconomyPlus 15 in. W x 24 in. H x 1/4 in. D Polyester Air Conditioner Filter-Total Qty, 1 Count (Pack of 1), Gray|GreyAmazon$35.03
12x24x1 Air Filter MERV 8 Air Conditioner HVAC AC Furnace Filters (Actual Size 11.5 x 23.5) (4-Pack)AmazonSAVE $10.00
$69.95$79.95
AIRx Filters Allergy 20x25x1 Air Filter MERV 11 Pleated Furnace Filter HVAC AC Filters - Made in the USA - Box of 6Amazon$78.30
Aerostar 20x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 1/2"x24 1/2"x3 3/4"), WhiteAmazon$36.96
Aerostar 14x18x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 13 3/4" x 17 3/4" x 3/4")Amazon$81.59
Bentism Filter Replacement, 16''x16'' AC Filter, 12pcs HVAC Pleated Air Filter, AC Furnace Filter Replacement Set, MERV 8, Good for Home, Commercial Capture Particles, Fit for Dri-Eaz DefendAir HEPAWalmart$40.95and up
AC Filter, Polyester, PK3Amazon & 1 more$34.60
AIRX FILTERS WICKED CLEAN AIR. 12x24x1 Air Filter MERV 13 Electrostatic Pleated Air Conditioner Filter 4 Pack HVAC AC Furnace FiltersAmazon