1. TikTok Shop
  2. Household Appliances
  3. Large Home Appliances
  4. Large Appliance Parts & Accessories
  5. Filter King 21x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 20.5 x .75"
Filter King 21x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 20.5 x .75"
Filter King 21x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 20.5 x .75"
Filter King 21x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 20.5 x .75"
About this product
Details
With BatteryNo
Dangerous Goods Or Hazardous MaterialsNo
Warranty TypeNo
Battery Quantity0
Battery In The ProductNo
With MaganetNo
View more
Product description
Filter King Merv 8 21x20.5x1 4-Pack Air Filter actual size is 21x20.5x1.75. Our 21x20.5x1 Furnace Filters are designed to last up to 90 days. These pleated 1-inch air filters are ideal for maintaining the efficiency of your heating and cooling systems. Make sure you measure your filter. The actual size of this pleated Merv 8 filter is 21 x 20-1/2 x 1-3/4
View more
$5*Unlock price
Free shipping

Filter King 21x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 20.5 x .75"

Sold by Filter King
0 sold
Specification:Default
Default
Quantity:
Buy now

Coupon center

Log in to check your coupons
View and claim any available offers once you're logged in.

Shipping & returns

Shipping & delivery

Many items qualify for free shipping or become eligible once the order threshold is met.

Returns made easy

Most items are eligible for free returns within 30 days of delivery for a refund. Some items, including ingestibles, hygiene products, and pre-owned goods, are non-returnable. Final sale items cannot be returned or replaced.

TikTok Shop protections

Secure payments
Data privacy
Money-back guarantee
Delivery guarantee
24/7 in-app support
Easy returns and refunds
About this shop
Filter King
Filter King
4.5
134 Sold
35%Ships within 2 days
87%Positive feedback
Visit
Shop review
Filter King 16x25x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"

Filter King 16x25x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"

5.01 sold
$86.19
c**y r**️
Best furnace filters available at an amazing price. I highly recommend to anyone with allergies and or pets
Filter King 20x20x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 1.75"

Filter King 20x20x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 1.75"

5.02 sold
$49.99
S**n H**f
So easy and convient to have these sent directly to me so I can changed them out
Filter King 21x21x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21 x .75"

Filter King 21x21x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21 x .75"

5.07 sold
$30.26
T**7
Great quality and shipping was exceptionally quick
Filter King 19.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 27.5 x .75"

Filter King 19.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 27.5 x .75"

5.01 sold
$58.76
A**❌
Perfect fit this time around thank you the other ones will be sent back tomorrow
Filter King 7.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 27.5 x .75"

Filter King 7.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 27.5 x .75"

5.01 sold
$50.36
A**❌
Being returned! My husband screwd up on the size
Filter King 16x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75"

Filter King 16x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75"

5.03 sold
$32.24
d**5
Filter King 22x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 25 x .75"

Filter King 22x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 25 x .75"

5.01 sold
$44.96
F**y R**9
Filter King 16x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"

Filter King 16x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"

5.02 sold
$38.35
K**y
Filter King 20x20x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75"

Filter King 20x20x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75"

5.02 sold
$37.20
S**a
Filter King 12x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 11.5 x .75"

Filter King 12x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 11.5 x .75"

5.06 sold
$24.96
A** B**n
Explore more from Filter King
Filter King 21x21x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21 x .75"
Free shipping

Filter King 21x21x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21 x .75"

5.07 sold
$30.26
Filter King 16x16x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75"
Free shipping

Filter King 16x16x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75"

$26.95
Filter King 12x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 11.5 x .75"
Free shipping

Filter King 12x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 11.5 x .75"

5.06 sold
$24.96
Filter King 16x25x4 Air Filter | 4-PACK | MERV 8 for Honeywell FC100A1029 | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75"
Free shipping

Filter King 16x25x4 Air Filter | 4-PACK | MERV 8 for Honeywell FC100A1029 | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75"

$55.99
Filter King 16x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"
Free shipping

Filter King 16x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"

$29.96
Filter King 18x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75"
Free shipping

Filter King 18x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75"

$39.96
Filter King 16x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75"
Free shipping

Filter King 16x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75"

5.03 sold
$32.24
Filter King 20x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"
Free shipping

Filter King 20x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"

$59.99
Filter King 20x20x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75"
Free shipping

Filter King 20x20x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75"

$33.04
Filter King 23x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19.5 x .75"
Free shipping

Filter King 23x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19.5 x .75"

1.04 sold
$47.96
You may also like
Filterbuy 14x24x1 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 13.38 x 23.38 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 14x24x1 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 13.38 x 23.38 x 0.75 Inches)

$31.70
Filterbuy 14x25x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 13.50 x 24.50 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 14x25x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 13.50 x 24.50 x 0.75 Inches)

$26.78
Filterbuy 20x32x1 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 20.00 x 32.00 x 1.00 Inches)
Free shipping
Filterbuy INC

Filterbuy 20x32x1 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 20.00 x 32.00 x 1.00 Inches)

4.01 sold
$56.03
Filterbuy 12x16x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 11.50 x 15.50 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 12x16x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 11.50 x 15.50 x 0.75 Inches)

$21.10
Filterbuy 20x20x1 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 19.50 x 19.50 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 20x20x1 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 19.50 x 19.50 x 0.75 Inches)

$36.15
Filter King 15.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24 x .75"
Free shipping

Filter King 15.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24 x .75"

$50.36
Filterbuy 20x20x4 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 19.50 x 19.50 x 3.63 Inches)
Free shipping
Filterbuy INC

Filterbuy 20x20x4 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 19.50 x 19.50 x 3.63 Inches)

$49.67
Filterbuy 16x25x1 Air Filter (5-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters (Actual Size: 15.50 x 24.50 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 16x25x1 Air Filter (5-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters (Actual Size: 15.50 x 24.50 x 0.75 Inches)

$51.95
Cabana Air Filters 6 Pack HVAC Furnace Air Filters, MERV 11, 14 x 20 x 1, White
Free shipping
Spreetail

Cabana Air Filters 6 Pack HVAC Furnace Air Filters, MERV 11, 14 x 20 x 1, White

$40.99
Filterbuy 15x20x1 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 14.50 x 19.50 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 15x20x1 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 14.50 x 19.50 x 0.75 Inches)

$33.36
Filter King 16x16x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75"
Free shipping

Filter King 16x16x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75"

$26.95
Filterbuy 15x20x1 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 14.50 x 19.50 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 15x20x1 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 14.50 x 19.50 x 0.75 Inches)

$38.58
Filter King 16x25x4 Air Filter | 4-PACK | MERV 8 for Honeywell FC100A1029 | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75"
Free shipping

Filter King 16x25x4 Air Filter | 4-PACK | MERV 8 for Honeywell FC100A1029 | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75"

$55.99
Filterbuy 14x14x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 13.75 x 13.75 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 14x14x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 13.75 x 13.75 x 0.75 Inches)

$20.94
Filter King 16x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75"
Free shipping

Filter King 16x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75"

$48.72
Filterbuy 10x24x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 9.50 x 23.50 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 10x24x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 9.50 x 23.50 x 0.75 Inches)

$24.57
Filterbuy 20x20x2 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 19.50 x 19.50 x 1.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 20x20x2 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 19.50 x 19.50 x 1.75 Inches)

$26.93
Filterbuy 16x20x4 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters (Actual Size: 15.50 x 19.50 x 3.63 Inches)
Free shipping
Filterbuy INC

Filterbuy 16x20x4 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters (Actual Size: 15.50 x 19.50 x 3.63 Inches)

$40.83
Filter King 14x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 19.5 x .75"
Free shipping

Filter King 14x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 19.5 x .75"

$30.99
Filterbuy 20x25x5 Air Filter (2-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More
Free shipping
Filterbuy INC

Filterbuy 20x25x5 Air Filter (2-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More

5.03 sold
$70.96
Filterbuy 14x24x1 Air Filter (1-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters (Actual Size: 13.38 x 23.38 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 14x24x1 Air Filter (1-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters (Actual Size: 13.38 x 23.38 x 0.75 Inches)

$31.62
Filter King 16x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75"
Free shipping

Filter King 16x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75"

-5%$53.19$55.99
Filterbuy 16x25x4 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 15.50 x 24.50 x 3.63 Inches)
Free shipping
Filterbuy INC

Filterbuy 16x25x4 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 15.50 x 24.50 x 3.63 Inches)

$61.82
Filter King 16x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 10 x .75"
Free shipping

Filter King 16x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 10 x .75"

$50.36
Filter King 5.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 17 x .75"
Free shipping

Filter King 5.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 17 x .75"

$50.36
Filter King 12x20x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 19.5 x .75"
Free shipping

Filter King 12x20x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 19.5 x .75"

$64.96
Filterbuy 12x12x1 Air Filter (5-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters (Actual Size: 11.75 x 11.75 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 12x12x1 Air Filter (5-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters (Actual Size: 11.75 x 11.75 x 0.75 Inches)

$54.70
Filterbuy 13x24x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 13.00 x 24.00 x 1.00 Inches)
Free shipping
Filterbuy INC

Filterbuy 13x24x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 13.00 x 24.00 x 1.00 Inches)

$34.03
Filterbuy 16x16x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 15.75 x 15.75 x 0.75 Inches)
Free shipping
Filterbuy INC

Filterbuy 16x16x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters (Actual Size: 15.75 x 15.75 x 0.75 Inches)

5.02 sold
$21.30
People also searched for
hvac filter sizes
replacement filter fq150cj-2
xiaomi air filter replacement
hvac filter replacement
filter drier hvac
heat pump filter
hvac replacement near me
hvac filter system
how to change hvac filter
Choosing hvac filter
hvac filter direction
cost of hvac replacement
homeika 28kpa filter replacement
dust collector filter
outdoor dog hoodie for large dog
swiggsauce
فساتين حنا في امريكا
Stretxhy painters whites
camisas rosa para hombre