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Filtrete 1900 20x20x1(89)
Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack (Actual Size 19.6 
Now $228.82
current price Now $228.82, Was $286.02$286.02
Filtrete
Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack (Actual Size 19.6Free delivery, in 5+ days
Filtrete™ Allergen Defense Micro Particulate Filter, MPR 900 
+6 options
Available in additional 6 options$18.98
current price $18.98Filtrete
Filtrete™ Allergen Defense Micro Particulate Filter, MPR 900324.4375 out of 5 stars. 32 reviews
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Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (2-Pack) 
$60.69
current price $60.69Filterbuy
Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (2-Pack)3824.6099 out of 5 stars. 382 reviews
Free delivery, in 5+ days
Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (6-Pack) 
Flash Deal
Now $76.95
current price Now $76.95, Was $85.50$85.50
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Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (6-Pack)4004.6 out of 5 stars. 400 reviews
Free delivery, in 5+ days
Filtrete 20x20x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Fil 
Reduced price
Now $152.40
current price Now $152.40, Was $190.50$190.50
Filtrete
Filtrete 20x20x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning FilFree delivery, in 5+ days
Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (4-Pack) 
Flash Deal
Now $64.53
current price Now $64.53, Was $71.70$71.70
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Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (4-Pack)4764.5966 out of 5 stars. 476 reviews
Free delivery, in 5+ days
Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (12-Pack) 
$150.25
current price $150.25Filterbuy
Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (12-Pack)3794.5989 out of 5 stars. 379 reviews
Free delivery, in 5+ days
Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (3-Pack) 
$64.85
current price $64.85Filterbuy
Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (3-Pack)3784.6138 out of 5 stars. 378 reviews
Free delivery, in 5+ days
Filtrete 20x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack (exact dimensions 19.69 x 19.69 x 0.78) 
$136.77
current price $136.77Unbranded
Filtrete 20x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack (exact dimensions 19.69 x 19.69 x 0.78)4714.7919 out of 5 stars. 471 reviews
Free delivery, in 5+ days
Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (5-Pack) 
$74.45
current price $74.45Filterbuy
Filterbuy 20x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (5-Pack)3794.6042 out of 5 stars. 379 reviews
Free delivery, in 5+ days