16 x 20 x 4 air filter

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  1. All Filters
  2. AC & Furnace Filters
  3. 16" x 20" x 4"

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Products MERV RatingFilter LifeAnnual CostValue Pack
16 x 20 x 4 air filter
SpiroPure O
16x20x4 Pleated Filters (MERV 8)
    5 stars

  • $76.99
  • 6 Filters
  • ($12.83/filters)

MERV 8 Learn more 3 Months $51.33
Best Value!

$76.99
6 Filters

($12.83/filter)
16 x 20 x 4 air filter
TopTech
QuickBox 16" x 20" x 4"

  • $32.99
  • 1 Filters
  • ($32.99/filters)

MERV 11 Learn more 6 Months $65.98

$32.99
1 Filters

($32.99/filter)
16 x 20 x 4 air filter
TopTech
TT-MAC-1722 Filter Replacement

  • $33.99
  • 1 Filters
  • ($33.99/filters)

MERV 11 Learn more 6 Months $67.98

$33.99
1 Filters

($33.99/filter)
16 x 20 x 4 air filter
SpiroPure O
16x20x4 Pleated Filters (MERV 11)
    5 stars

  • $91.99
  • 6 Filters
  • ($15.33/filters)

MERV 11 Learn more 3 Months $61.33

$91.99
6 Filters

($15.33/filter)
16 x 20 x 4 air filter
SpiroPure O
16x20x4 Pleated Filters (MERV 13)
    4.5 stars

  • $110.99
  • 6 Filters
  • ($18.50/filters)

MERV 13 Learn more 3 Months $73.99

$110.99
6 Filters

($18.50/filter)
16 x 20 x 4 air filter
SpiroPure F
16x20x4 Pleated Filters (OdorBan)

  • $115.99
  • 6 Filters
  • ($19.33/filters)

MERV 10 Learn more 3 Months Learn more
about odor eliminator filters
$77.33

$115.99
6 Filters

($19.33/filter)
MERV Rating - Contaminant Removal Guide
MERV Rating 8111213
Lint & Dust  
Dust Mite Debris  
Pollen  
Mold Spores  
Pet Dander  
Auto Emissions  
Smoke  
Tobacco  
Bacteria  
Note: equals efficient removal of contaminant by filter.

Are 4 inch filters better than 1 inch?

4-Inch vs 1-Inch Furnace Filters The 4-inch thick air filter has a definite advantage over the 1” filter in terms of longevity, airflow and maximum filtering potential. Thus, if it fits your furnace, then a 4-inch air filter is better than a 1-inch air filter in regards to improving air quality.

Which is better fiberglass or pleated air filter?

While fiberglass air filters will do the job in the most basic way, in most cases, pleated air filters are much better. They can filter out smaller particles – important for people with airborne sensitivities. They are less likely to clog in a short amount of time, and they can last up to 90 days.

How do you measure air filter size?

Follow these 3 easy steps to measure your HVAC filter size: Step 1 - Measuring Length and Width (L x W). (If your filter is not a square, the smallest measurement goes first). Step 2 - Measure the thickness (Depth) of your filter from front to back. Step 3 - Put Your measurements together (L x W x D).

What is the benefit of a MERV 16 carbon filter?

Highly effective protection against allergens The Carbon Clean 16's MERV 16 Precision PleatTM helps protect your family from more than 95% of allergy-aggravating particles ranging in size down to 0.3 microns. It helps remove germs like viruses, bacteria and mold.