

Hero image 0 of Filter King 21.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23 x .75", 0 of 5
Filter King 21.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23 x .75"
Key item features
- FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 21.5" x 23" x 1" - Actual Size: 21.5" x 23" x .75"
- MAX PERFORMANCE: Our filters can last up to 90 DAYS before needing replacement. We do recommend to change your home air filter every 30 - 90 days for 1 inch filters. This will help maintain the longevity of the intended application like A/C and heaters
- CAPTURE MORE: Protect your home! The pleated design captures more particles and extends lifetime of the filter. Merv Filters trap airborne particles without impacting air flow. Feel the difference in 48 hours.
- FAST & EASY INSTALLATION: Open, Slide and Close! A simple yet effective replacement air filter for your home.
Specs
- Minimum efficiency reporting values (merv)8
- Contaminants removedDust
- BrandFilter King
- FeaturesPleated
- Thickness1"
- MaterialMesh
Current price is USD$55.60
Price when purchased online
- Free shipping
Free 30-day returns
Include a special request
How do you want your item?
Columbus, 43215
Arrives by Mon, Mar 2
|Sold and shipped by Filter King LLC
4.539735099337748 stars out of 5, based on 302 seller reviews(4.5)302 seller reviews
Free 30-day returns
About this item
Product details
Filter King Merv 8 21.5x23x1 4-Pack Air Filter actual size is 21.5x23x.75. Our 21.5x23x1 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 21-1/2 x 23 x 3/4
- FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 21.5" x 23" x 1" - Actual Size: 21.5" x 23" x .75"
- MAX PERFORMANCE: Our filters can last up to 90 DAYS before needing replacement. We do recommend to change your home air filter every 30 - 90 days for 1 inch filters. This will help maintain the longevity of the intended application like A/C and heaters
- CAPTURE MORE: Protect your home! The pleated design captures more particles and extends lifetime of the filter. Merv Filters trap airborne particles without impacting air flow. Feel the difference in 48 hours.
- FAST & EASY INSTALLATION: Open, Slide and Close! A simple yet effective replacement air filter for your home.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Minimum efficiency reporting values (merv)
8
Contaminants removed
Dust
Brand
Filter King
Features
Pleated
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Similar items you might like
Based on what customers bought
Filter King 16.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x .75" $49.99
$4999current price $49.99Filter King 16.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x .75"
54.6 out of 5 Stars. 5 reviewsFilter King 23x25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x .75" $51.93
$5193current price $51.93Filter King 23x25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x .75"
35 out of 5 Stars. 3 reviewsFilter King 7.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 17 x .75" $56.60
$5660current price $56.60Filter King 7.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 17 x .75"
15 out of 5 Stars. 1 reviewsFilter King 9.5x35.5x1a Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 35.5 x .75" $52.45
$5245current price $52.45Filter King 9.5x35.5x1a Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 35.5 x .75"
Filter King 27.5x29.5x1a Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x .75" $57.15
$5715current price $57.15Filter King 27.5x29.5x1a Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x .75"
Filter King 16.5x21x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21 x .75" $55.08
$5508current price $55.08Filter King 16.5x21x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21 x .75"
75 out of 5 Stars. 7 reviewsFilter King 8.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 17 x .75" $62.88
$6288current price $62.88Filter King 8.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 17 x .75"
Filter King 24x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75" $44.94
$4494current price $44.94Filter King 24x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75"
634.7 out of 5 Stars. 63 reviewsFilter King 12x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.75 x 23.75 x 1.75" $43.52
$4352current price $43.52Filter King 12x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.75 x 23.75 x 1.75"
24.5 out of 5 Stars. 2 reviewsFilter King 16x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" $36.08
$3608current price $36.08Filter King 16x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"
1134.8 out of 5 Stars. 113 reviewsFilter King 29.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 13 x .75" $63.40
$6340current price $63.40Filter King 29.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 13 x .75"
15 out of 5 Stars. 1 reviewsFilter 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" $69.96
$6996current price $69.96Filter 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"
1834.8 out of 5 Stars. 183 reviewsFilter King 15.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 13 x .75" $63.40
$6340current price $63.40Filter King 15.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 13 x .75"
Filter King 22.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 6 x .75" $63.40
$6340current price $63.40Filter King 22.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 6 x .75"
Filter King 27x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 12 x .75" $63.40
$6340current price $63.40Filter King 27x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 12 x .75"
Filter King 14x18x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 17.5 x 1.75" $73.14
$7314current price $73.14Filter King 14x18x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 17.5 x 1.75"
15 out of 5 Stars. 1 reviewsFilter King 17.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75" $59.96
$5996current price $59.96Filter King 17.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75"
54.8 out of 5 Stars. 5 reviewsFilter King 19.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75" $49.99
$4999current price $49.99Filter King 19.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75"
25 out of 5 Stars. 2 reviewsFilter King 20x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" $48.30
$4830current price $48.30Filter King 20x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75"
414.9 out of 5 Stars. 41 reviewsFilter King 20x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" $54.96
$5496current price $54.96Filter King 20x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75"
164.7 out of 5 Stars. 16 reviews
Check out these related products
Filter King 21.5x23.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x .75" $50.32
$5032current price $50.32Filter King 21.5x23.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x .75"
64.7 out of 5 Stars. 6 reviewsFilter King 8x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 35.5 x .75" $53.84
$5384current price $53.84Filter King 8x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 35.5 x .75"
74.7 out of 5 Stars. 7 reviewsFilter King 25x25x1n Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.75 x 24.75 x .75" $64.64
$6464current price $64.64Filter King 25x25x1n Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.75 x 24.75 x .75"
65 out of 5 Stars. 6 reviewsFiltrete 14x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack $43.98 $11.00/ea
$4398current price $43.98$11.00/eaFiltrete 14x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack
5304.7 out of 5 Stars. 530 reviewsFiltrete 20x22x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack $74.83 $12.47/ea
$7483current price $74.83$12.47/eaFiltrete 20x22x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack
5104.7 out of 5 Stars. 510 reviewsFiltrete 16x16x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack $49.13
$4913current price $49.13Filtrete 16x16x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack
5124.7 out of 5 Stars. 512 reviewsFiltrete 10x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack $41.63 $10.41/ea
$4163current price $41.63$10.41/eaFiltrete 10x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack
5234.7 out of 5 Stars. 523 reviewsFilterbuy 20x27x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (5-Pack) $101.95
$10195current price $101.95Filterbuy 20x27x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (5-Pack)
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 2200 MERV 13, Elite Allergen Reduction, 4 Pack $79.99
$7999current price $79.99Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 2200 MERV 13, Elite Allergen Reduction, 4 Pack
2834.7 out of 5 Stars. 283 reviewsFiltrete 20x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Filters $82.74 Was $92.64
$8274current price $82.74, Was $92.64$92.64Filtrete 20x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Filters
4574.8 out of 5 Stars. 457 reviewsFiltrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack $87.99 $22.00/ea
$8799current price $87.99$22.00/eaFiltrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack
6514.8 out of 5 Stars. 651 reviewsFiltrete by 3M, 14x20x1, Elite Allergen Reduction HVAC Furnace Air Filter, 2200 MPR, 1 Filter $25.00
5 optionsAvailable in additional 5 options$2500current price $25.00Filtrete by 3M, 14x20x1, Elite Allergen Reduction HVAC Furnace Air Filter, 2200 MPR, 1 Filter
3124.6 out of 5 Stars. 312 reviewsFiltrete 16x25x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 1 Filter $31.00
$3100current price $31.00Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 1 Filter
6484.8 out of 5 Stars. 648 reviews
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-3 of 3 reviews
Mar 12, 2025
Roy
5 out of 5 stars review
Seller Verified Purchase
Fast delivery
Fast delivery
Review from filterking.com
Helpful?5UB1ILD090RQ446284665
Apr 24, 2024
Jorge L.
5 out of 5 stars review
Quality and size
Great that you can have any size needed and also have a good quality material
Review from filterking.com
Helpful?5UB1ILD090RQ446284665
Aug 29, 2021
SIMON G.
5 out of 5 stars review
Gr8 product
Gr8 product
Review from filterking.com
Helpful?5UB1ILD090RQ446284665
