filters 20x20x1 best sellers

#1 20x20x1 Air Filter Merv Simply 20x20x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 19.75"x19.75"x0.75") DUST, Pet, & Allergy Control

$38.97 on Amazon

#2 20x20x1 AC Furnace Air Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in)

$23.98 on Amazon

#3 20x20x1 MERV 8 Air Filter Aerostar 20x20x1 MERV 8 Air Filter, 6 Count, ACTUAL SIZE (19.75 x 19.75 x 0.75), HVAC, Air Conditioning & Furnace Filter Captures Dust, Lint & Pollen (MPR 600 / FPR 5), Made in USA

$35.55 on Amazon

#4 🔥 Filterbuy 20x20x1 MERV Filterbuy 20x20x1 MERV 8 Dust Defense, Pleated HVAC AC Furnace Air Filters (6-Pack)

$29.10 on Walmart

#5 🔥 TruFilter 20x20x1 Air BNX TruFilter 20x20x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10

$61.99 on Amazon

#6 TruFilter 20x20x1 Air BNX TruFilter 20x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Dust, Pet, Smoke, Allergy MPR 1200 FPR 7

$39.99 on Amazon

#7 20x20x1 Air Filter MERV Filterbuy 20x20x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.50 x 19.50 x 0.75)

$44.96 on Amazon

#8 20x20x1 Air Filter (2 Pack) Colorfil 20x20x1 Air Filter (2-Pack) | Made in the USA | Color Changing | Remove Cat and Dog Odor | MERV 8 for Pet Hair Dander and Dust | 19.5"x19.5"x0.75" Exact Size

$37.99 on Amazon

#9 20x20x1 Air Filter MERV Filterbuy 20x20x1 Air Filter MERV 8 Essential Dust & Allergy Defense (12-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.50 x 19.50 x 0.75)

$74.88 on Amazon

#10 20x20x1 Air Filter MPR Filtrete 20x20x1 Air Filter, MPR 2800, MERV 14, Healthy Living Ultrafine Particle Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters

$48.50 on Amazon

#11 20x20x1 Air Filter Merv Simply 20x20x1 Air Filter, Merv 13, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 19.75"x19.75"x0.75") DUST, Pet, & Allergy Control

$39.97 on Amazon

#12 20x20x1 Air Filter MERV Filterbuy 20x20x1 Air Filter MERV 11 Superior Pet & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.50 x 19.50 x 0.75)

$44.94 on Amazon

#13 Filterbuy 20x20x1 MERV Filterbuy 20x20x1 MERV 13 Health Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)

$16.97 on Walmart

#14 Honeywell 20x20x1 MERV Honeywell 20x20x1 MERV 12 Pleated HVAC Furnace Air Filter -4 Pack

$41.80 on Walmart

#15 20x20x1 AC Furnace Air K&N 20x20x1 AC Furnace Air Filter; Lifetime Washable Reusable Filter; Merv 11; Filters Allergies, Pollen, Smoke, Dust, Pet Dander, Mold, Smog, and More; Breathe Clean Fresh Air: HVC-12020

$59.99 on Walmart

#16 🔥 Filtrete 20x20x1 HVAC Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack

$44.98 on Walmart

#17 20x20x1 Air Filter | Filter King 20x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75"

$67.92 on Amazon

#18 20x20x1 Air filter Washable Reair 20x20x1 Air filter, Washable and Reusable Air Filter 20x20x1 for AC HVAC Furnace, MERV 8 Air Filters Machine Washable & Dryer Friendly, AC Furnace Air Filter

$27.59 on Amazon

#19 🔥 🆕 Filterbuy 20x20x1 MERV Filterbuy 20x20x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (6-Pack)

$39.93 on Walmart

#20 20x20x1 AC Furnace Air Filtrete 20x20x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 19.69x19.69x0.78 in)

$46.88 on Amazon