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16x20x1 Washable Air Filter(143)
Filterbuy 16x20x1 MERV 11 (MPR 1200) Allergen Defense, Pleated HVAC AC Furnace Air Filters (4-Pack) 
Reduced price
Now $54.29
current price Now $54.29, Was $59.66$59.66
Filterbuy
Filterbuy 16x20x1 MERV 11 (MPR 1200) Allergen Defense, Pleated HVAC AC Furnace Air Filters (4-Pack)2324.681 out of 5 stars. 232 reviews
Free delivery, in 5+ days
Filterbuy 16x20x1 MERV 11 (MPR 1200) Allergen Defense, Pleated HVAC AC Furnace Air Filters (6-Pack) 
$73.49
current price $73.49Filterbuy
Filterbuy 16x20x1 MERV 11 (MPR 1200) Allergen Defense, Pleated HVAC AC Furnace Air Filters (6-Pack)2104.6857 out of 5 stars. 210 reviews
Free delivery, in 5+ days
Filtrete 16x20x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Fil 
Now $240.14
current price Now $240.14, Was $300.18$300.18
Filtrete
Filtrete 16x20x1 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 16x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (4-Pack) 
$70.70
current price $70.70Filterbuy
Filterbuy 16x20x1 MERV 13 (MPR 1900) Health Defense, Pleated HVAC AC Furnace Air Filters (4-Pack)2434.7284 out of 5 stars. 243 reviews
Free delivery, in 5+ days
Filterbuy 16x20x1 MERV 8 (MPR 600) Dust Defense, Pleated HVAC AC Furnace Air Filters (4-Pack) 
Reduced price
Now $43.41
current price Now $43.41, Was $47.19$47.19
Filterbuy
Filterbuy 16x20x1 MERV 8 (MPR 600) Dust Defense, Pleated HVAC AC Furnace Air Filters (4-Pack)7164.7682 out of 5 stars. 716 reviews
Free delivery, in 5+ days
Filtrete™ Clean Living Basic Dust Filter, MPR 300, 16 in x 25 in x 1 in, 2 per pack 
100+ bought in past month
$15.84
current price $15.84Filtrete
Filtrete™ Clean Living Basic Dust Filter, MPR 300, 16 in x 25 in x 1 in, 2 per pack874.5402 out of 5 stars. 87 reviews
Delivery, tomorrow
16x20x1in MERV 8 AC Furnace Air Filter Kit with Reusable Washable ABS Frame and 6 Foldable Replacement Filters - Efficiently Captures Pollen, Dust, Pet Dander for Allergy & Asthma Relief, 90-Day 
Now $70.29
current price Now $70.29, Was $78.10$78.10
Unbranded
16x20x1in MERV 8 AC Furnace Air Filter Kit with Reusable Washable ABS Frame and 6 Foldable Replacement Filters - Efficiently Captures Pollen, Dust, Pet Dander for Allergy & Asthma Relief, 90-DayFree delivery, in 5+ days
16x20x1 Great Value MERV 6 Pleated Air Filter 
$7.88
current price $7.88Great Value
16x20x1 Great Value MERV 6 Pleated Air FilterDelivery, Tue May 12
Aerostar 16x20x1 MERV 13 Air Filter, 6 Count, ACTUAL SIZE (15.50 x 19.50 x 0.75 ), HVAC, Air Conditioning & Furnace Filter for Allergies, Dust, Pet D 
Reduced price
Now $175.46
current price Now $175.46, Was $219.33$219.33
Aerostar
Aerostar 16x20x1 MERV 13 Air Filter, 6 Count, ACTUAL SIZE (15.50 x 19.50 x 0.75 ), HVAC, Air Conditioning & Furnace Filter for Allergies, Dust, Pet DFree delivery, in 5+ days
K&N 16x20x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Of 
Now $195.00
current price Now $195.00, Was $243.75$243.75
K&N
K&N 16x20x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the OfFree delivery, in 5+ days