Filter King 21x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 25 x .75"
Filter King 21x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 25 x .75"
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Filter King

Filter King 21x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 25 x .75"

|3 ratings

Key item features

  • FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 21" x 25" x 1" - Actual Size: 21" x 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 $71.28
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  • Free shipping
  • Free 30-day returns
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Columbus, 43215
Arrives by Mon, May 11
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Sold and shipped by Filter King LLC
4.552147239263804 stars out of 5, based on 326 seller reviews(4.6)
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5 out of 5 stars
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Showing 1-2 of 2 reviews

Jan 3, 2026
Dennis D.
5 out of 5 stars review

Seller Verified Purchase

Good Fit & Reliable Customer Service

Fits perfectly! Had an issue with shipping (delivery company damaged the box), Filter King's customer service was extremely helpful.

Review from filterking.com
Helpful?7B576BIPPNL15268005166
Oct 10, 2024
Marianne F.
5 out of 5 stars review

Seller Verified Purchase

Easy to order and fast

Easy to order and fast delivery.

Review from filterking.com
Helpful?7B576BIPPNL15268005166