Filter King 21.5x23.5x1a Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75"
Filter King 21.5x23.5x1a Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75"
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Filter King

Filter King 21.5x23.5x1a Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75"

4.9 stars out of 14 reviews
(4.9)|
14 ratings

Key item features

  • FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 21.5" x 23.5" x 1a" - Actual Size: 21.5" x 23.5" 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 $51.15
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  • Free shipping
  • Free 30-day returns
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Columbus, 43215
Arrives by Wed, Apr 8
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Sold and shipped by Filter King LLC
4.539936102236422 stars out of 5, based on 313 seller reviews(4.5)
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4.9 out of 5 stars
stars14 ratings14 reviews
How item rating is calculated
  1. 5 stars93% (13)
  2. 4 stars7% (1)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star0% (0)
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Showing 1-3 of 14 reviews

Feb 19, 2025
THOMAS H.
5 out of 5 stars review

Seller Verified Purchase

Irregularities happen. How they are handled matters.

The first shipment was mislabeled and would not fit. I expected it to be a hassle to get corrected. To my surprise your staff was extremely polite and helpful. I highly recommend your company. I base my purchases on a company's service and y'all were great to resolve the issue.

Review from filterking.com
Helpful?45FA771WJSYB5310575071
Feb 18, 2025
valerie w.
5 out of 5 stars review

Seller Verified Purchase

Filters!

Quick shipping & great price. They accidentally charged me for shipping when it was supposed to be free and they quickly resolved the problem. Will be ordering again for sure.

Review from filterking.com
Helpful?45FA771WJSYB5310575071
Sep 26, 2025
Wilton M.
5 out of 5 stars review

Seller Verified Purchase

The filter is a perfect

The filter is a perfect fit and works well.

Review from filterking.com
Helpful?45FA771WJSYB5310575071