Filter King 16.5x21x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21 x .75"
Filter King 16.5x21x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21 x .75"
Hero image 0 of Filter King 16.5x21x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21 x .75", 0 of 5
Filter King

Filter King 16.5x21x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21 x .75"

5 stars out of 29 reviews
(5.0)|
29 ratings

Key item features

  • FILTER: This is a MERV 11 rated 12 pack Air Conditioner Filter | Size: 16.5" x 21" x 1" - Actual Size: 16.5" x 21" 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 $161.16
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  • Free 30-day returns
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Columbus, 43215
Arrives by Mon, Apr 13
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Sold and shipped by Filter King LLC
4.547169811320755 stars out of 5, based on 318 seller reviews(4.5)
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5 out of 5 stars
stars29 ratings29 reviews
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  1. 5 stars97% (28)
  2. 4 stars3% (1)
  3. 3 stars0% (0)
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Showing 1-3 of 29 reviews

Apr 27, 2025
Barbara M.
5 out of 5 stars review

Seller Verified Purchase

Right on time Allergy protection

Right on time Allergy protection filters

Review from filterking.com
Helpful?0S9INSBIO4IT5214628146
Jun 30, 2025
JAMES M.
5 out of 5 stars review

Seller Verified Purchase

Great

Great

Review from filterking.com
Helpful?0S9INSBIO4IT5214628146
Jan 11, 2026
D S.
5 out of 5 stars review

Seller Verified Purchase

Good

They are just fine.

Review from filterking.com
Helpful?0S9INSBIO4IT5214628146