Hero image 0 of Filter King 18x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75", 0 of 5

Filter King

Filter King 18x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75"

Name: Filter King 18x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75"
Brand: Filter King
SKU: 5255558477
Price: 52.71 USD
Availability: InStock
Rating: 4.7 (23 reviews)

4.7 stars out of 23 reviews

(4.7)|

23 ratings

Key item features

FILTER: This is a MERV 8 rated 3 pack Air Conditioner Filter | Size: 18" x 36" x 1" - Actual Size: 17.5" x 35.5" 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

Air filter size
18 x 36 x 1
Brand
Filter King
Features
Pleated
Thickness
0.75 in
Rec. use
Residential
Dimensions
36.00 x 18.00 x 0.75 Inches

Current price is $52.71

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Columbus, 43215

Arrives by Tue, Feb 10

Sold and shipped by Filter King LLC

4.545150501672241 stars out of 5, based on 299 seller reviews(4.5)

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About this item

Product details

Filter King Merv 8 18x36x1 4-Pack Air Filter actual size is 17.5x35.5x.75. Our 18x36x1 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 17-1/2 x 35-1/2 x 3/4

FILTER: This is a MERV 8 rated 3 pack Air Conditioner Filter | Size: 18" x 36" x 1" - Actual Size: 17.5" x 35.5" 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.

Specifications

Air filter size

18 x 36 x 1

Brand

Filter King

Features

Pleated

Thickness

0.75 in

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.

Compare with similar items

Comparison Overview:
Product	Viewing this item Filter King 18x36x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 17.5 x 35.5 x .75" current price $52.71 Filter King 18x36x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 17.5 x 35.5 x .75" 4.7 out of 5 Stars. 23 reviews	Filter King 13x24x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 13 x 24 x .75" current price $56.85 Filter King 13x24x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 13 x 24 x .75" 4.4 out of 5 Stars. 8 reviews	Filter King 22x15.5x1 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 22 x 15.5 x .75" current price $57.08 Filter King 22x15.5x1 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 22 x 15.5 x .75" 5 out of 5 Stars. 1 reviews	Filter King 15.5x23.5x4 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 23.5 x 3.75" current price $40.00 Filter King 15.5x23.5x4 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 23.5 x 3.75"	Filter King 15.5x24.5x2 Air Filter \| 5-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 24.5 x 1.75" current price $52.45 Filter King 15.5x24.5x2 Air Filter \| 5-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 24.5 x 1.75"	Filter King 10x20x1 Air Filter \| 6-PACK \| MERV 11 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 9.5 x 19.5 x .75" current price $59.76 Filter King 10x20x1 Air Filter \| 6-PACK \| MERV 11 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 9.5 x 19.5 x .75" 4.6 out of 5 Stars. 5 reviews	Filter King 25x25x2 Air Filter \| 6-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 24.5 x 24.5 x 1.75" current price $62.34 Filter King 25x25x2 Air Filter \| 6-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 24.5 x 24.5 x 1.75" 5 out of 5 Stars. 1 reviews

Comparison Chart:
Features	PleatedFilter King 18x36x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 17.5 x 35.5 x .75"	PleatedFilter King 13x24x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 13 x 24 x .75"	PleatedFilter King 22x15.5x1 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 22 x 15.5 x .75"	PleatedFilter King 15.5x23.5x4 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 23.5 x 3.75"	PleatedFilter King 15.5x24.5x2 Air Filter \| 5-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 24.5 x 1.75"	PleatedFilter King 10x20x1 Air Filter \| 6-PACK \| MERV 11 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 9.5 x 19.5 x .75"	PleatedFilter King 25x25x2 Air Filter \| 6-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 24.5 x 24.5 x 1.75"
Thickness	0.75 inFilter King 18x36x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 17.5 x 35.5 x .75"	0.75 inFilter King 13x24x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 13 x 24 x .75"	1"Filter King 22x15.5x1 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 22 x 15.5 x .75"	3.75 inFilter King 15.5x23.5x4 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 23.5 x 3.75"	2"Filter King 15.5x24.5x2 Air Filter \| 5-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 24.5 x 1.75"	0.75 inFilter King 10x20x1 Air Filter \| 6-PACK \| MERV 11 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 9.5 x 19.5 x .75"	1.75 inFilter King 25x25x2 Air Filter \| 6-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 24.5 x 24.5 x 1.75"
Rec. use	ResidentialFilter King 18x36x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 17.5 x 35.5 x .75"	ResidentialFilter King 13x24x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 13 x 24 x .75"	ResidentialFilter King 22x15.5x1 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 22 x 15.5 x .75"	ResidentialFilter King 15.5x23.5x4 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 23.5 x 3.75"	ResidentialFilter King 15.5x24.5x2 Air Filter \| 5-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 24.5 x 1.75"	ResidentialFilter King 10x20x1 Air Filter \| 6-PACK \| MERV 11 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 9.5 x 19.5 x .75"	ResidentialFilter King 25x25x2 Air Filter \| 6-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 24.5 x 24.5 x 1.75"
Dimensions	36.00 x 18.00 x 0.75 InchesFilter King 18x36x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 17.5 x 35.5 x .75"	-Filter King 13x24x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 13 x 24 x .75"	-Filter King 22x15.5x1 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 22 x 15.5 x .75"	-Filter King 15.5x23.5x4 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 23.5 x 3.75"	-Filter King 15.5x24.5x2 Air Filter \| 5-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 24.5 x 1.75"	20.00 x 10.00 x 0.75 InchesFilter King 10x20x1 Air Filter \| 6-PACK \| MERV 11 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 9.5 x 19.5 x .75"	24.50 x 24.50 x 1.75 "Filter King 25x25x2 Air Filter \| 6-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 24.5 x 24.5 x 1.75"

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Filter King 9x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 16 x .75" $62.88
current price $62.88
Filter King 9x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 16 x .75"
Shipping, arrives in 3+ days
Filter King 6x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 6 x .75" $50.36
current price $50.36
Filter King 6x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 6 x .75"
5 out of 5 Stars. 1 reviews
Shipping, arrives in 3+ days
Filter King 18x27x1a Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 27 x .75" $57.16
current price $57.16
Filter King 18x27x1a Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 27 x .75"
5 out of 5 Stars. 1 reviews
Shipping, arrives in 3+ days
Filter King 12x27x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 26.5 x .75" $188.28
current price $188.28
Filter King 12x27x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 26.5 x .75"
Shipping, arrives in 3+ days
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" $71.88
current price $71.88
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"
4.8 out of 5 Stars. 183 reviews
Shipping, arrives in 3+ days

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4.7 out of 5 stars

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Showing 1-3 of 22 reviews

Jul 1, 2025

Dan G.

5 out of 5 stars review

Seller Verified Purchase

Customer service made exchanging filters

Customer service made exchanging filters that I ordered for the correct ones.

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Dec 15, 2025

Robert M.

5 out of 5 stars review

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Great product at a fair price.

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Sep 1, 2025

George R.

5 out of 5 stars review

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Good value.

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Features	PleatedFilter King 18x36x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 17.5 x 35.5 x .75"	PleatedFilter King 13x24x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 13 x 24 x .75"	PleatedFilter King 22x15.5x1 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 22 x 15.5 x .75"	PleatedFilter King 15.5x23.5x4 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 23.5 x 3.75"	PleatedFilter King 15.5x24.5x2 Air Filter \| 5-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 24.5 x 1.75"	PleatedFilter King 10x20x1 Air Filter \| 6-PACK \| MERV 11 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 9.5 x 19.5 x .75"	PleatedFilter King 25x25x2 Air Filter \| 6-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 24.5 x 24.5 x 1.75"
Thickness	0.75 inFilter King 18x36x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 17.5 x 35.5 x .75"	0.75 inFilter King 13x24x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 13 x 24 x .75"	1"Filter King 22x15.5x1 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 22 x 15.5 x .75"	3.75 inFilter King 15.5x23.5x4 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 23.5 x 3.75"	2"Filter King 15.5x24.5x2 Air Filter \| 5-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 24.5 x 1.75"	0.75 inFilter King 10x20x1 Air Filter \| 6-PACK \| MERV 11 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 9.5 x 19.5 x .75"	1.75 inFilter King 25x25x2 Air Filter \| 6-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 24.5 x 24.5 x 1.75"
Rec. use	ResidentialFilter King 18x36x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 17.5 x 35.5 x .75"	ResidentialFilter King 13x24x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 13 x 24 x .75"	ResidentialFilter King 22x15.5x1 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 22 x 15.5 x .75"	ResidentialFilter King 15.5x23.5x4 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 23.5 x 3.75"	ResidentialFilter King 15.5x24.5x2 Air Filter \| 5-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 24.5 x 1.75"	ResidentialFilter King 10x20x1 Air Filter \| 6-PACK \| MERV 11 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 9.5 x 19.5 x .75"	ResidentialFilter King 25x25x2 Air Filter \| 6-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 24.5 x 24.5 x 1.75"
Dimensions	36.00 x 18.00 x 0.75 InchesFilter King 18x36x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 17.5 x 35.5 x .75"	-Filter King 13x24x1 Air Filter \| 3-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 13 x 24 x .75"	-Filter King 22x15.5x1 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 22 x 15.5 x .75"	-Filter King 15.5x23.5x4 Air Filter \| 4-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 23.5 x 3.75"	-Filter King 15.5x24.5x2 Air Filter \| 5-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 15.5 x 24.5 x 1.75"	20.00 x 10.00 x 0.75 InchesFilter King 10x20x1 Air Filter \| 6-PACK \| MERV 11 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 9.5 x 19.5 x .75"	24.50 x 24.50 x 1.75 "Filter King 25x25x2 Air Filter \| 6-PACK \| MERV 8 HVAC Pleated A/C Furnace Filters \| MADE IN USA \| Actual Size: 24.5 x 24.5 x 1.75"

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Filter King 18x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75"

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Filter King 25x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x 1.75" $62.34

Filter King 25x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x 1.75"

Filter King 9x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 4 x .75" $62.88

Filter King 9x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 4 x .75"

Filter King 13x24x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13 x 24 x .75" $56.85

Filter King 13x24x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13 x 24 x .75"

Filter King 22x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 15.5 x .75" $57.08

Filter King 22x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 15.5 x .75"

Filter King 29.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 8.5 x .75" $57.08

Filter King 29.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 8.5 x .75"

Filter King 15.5x23.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 3.75" $40.00

Filter King 15.5x23.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 3.75"

Filter King 17.25x19.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 19.25 x .75" $60.51

Filter King 17.25x19.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 19.25 x .75"

Filter King 15.5x24.5x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 1.75" $52.45

Filter King 15.5x24.5x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 1.75"

Filter King 10x20x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 19.5 x .75" $59.76

Filter King 10x20x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 19.5 x .75"

Filter King 18x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 16.5 x .75" $57.08

Filter King 18x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 16.5 x .75"

Filter King 11.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 7.5 x .75" $62.40

Filter King 11.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 7.5 x .75"

Filter King 7.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 19.5 x .75" $62.88

Filter King 7.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 19.5 x .75"

Filter King 6x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 8 x .75" $63.04

Filter King 6x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 8 x .75"

Filter King 19.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 18.5 x .75" $63.40

Filter King 19.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 18.5 x .75"