Filter King 21x22x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75"
Filter King 21x22x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75"
Hero image 0 of Filter King 21x22x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75", 0 of 5
Filter King

Filter King 21x22x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75"

|8 ratings

Key item features

  • FILTER: This is a MERV 11 rated 6 pack Air Conditioner Filter | Size: 21" x 22" x 1" - Actual Size: 20.5" x 21.5" 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.
Current price is $95.70
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Arrives by Thu, May 28
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Sold and shipped by Filter King LLC
4.557575757575758 stars out of 5, based on 330 seller reviews(4.6)
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4.9 out of 5 stars
stars8 ratings8 reviews
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  1. 5 stars88% (7)
  2. 4 stars13% (1)
  3. 3 stars0% (0)
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Showing 1-3 of 8 reviews

Jul 29, 2025
Raul S.
5 out of 5 stars review

Seller Verified Purchase

Great product!!

Great product!!

Review from filterking.com
Helpful?13V8VRP3JNCW5214678507
Sep 8, 2024
Roland
5 out of 5 stars review

Seller Verified Purchase

Great Quality!

Great Quality!

Review from filterking.com
Helpful?13V8VRP3JNCW5214678507
Aug 9, 2020
Ken W.
5 out of 5 stars review

Seller Verified Purchase

I ordered A/C filters and

I ordered A/C filters and they arrived

Review from filterking.com
Helpful?13V8VRP3JNCW5214678507