Filter King 21x23.25x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x .75"
Filter King 21x23.25x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x .75"
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Filter King

Filter King 21x23.25x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x .75"

|3 ratings

Key item features

  • FILTER: This is a MERV 11 rated 12 pack Air Conditioner Filter | Size: 21" x 23.25" x 1" - Actual Size: 21" x 23.25" 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 $188.40
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  • Free 30-day returns
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Columbus, 43215
Arrives by Sat, May 2
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Sold and shipped by Filter King LLC
4.5510835913312695 stars out of 5, based on 323 seller reviews(4.6)
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5 out of 5 stars
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Showing 1-3 of 3 reviews

Aug 29, 2025
Joy Z.
5 out of 5 stars review

Seller Verified Purchase

Thank You

Order came on time. Thank You!

Review from filterking.com
Helpful?4UGAFDSCUNJS5269856719
Dec 30, 2024
Richard H.
5 out of 5 stars review

Seller Verified Purchase

Good filters came quickly

Good filters came quickly

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Helpful?4UGAFDSCUNJS5269856719
Jun 20, 2024
Gilbert F.
5 out of 5 stars review

Great thanks

Great thanks

Review from filterking.com
Helpful?4UGAFDSCUNJS5269856719