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16x20x5 Air Filter - Lennox

Actual Size: 15.75x19.75x4.38

Lennox 16x20x5 MERV 8 Aftermarket Replacement Filter - 6 Quantity

3 month filters

1. Select Performance Level

2. Select Quantity

6 16x20x5 Air Filter - Lennox for $24.74 ea
Quantity Discount
1 for$47.99 ea2 for$29.99 eaSave 38%3 for$26.66 eaSave 44%4+ for$24.74 eaSave 48%
Fast & Free 3-Day Delivery
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Made in the USA

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16x20x5 Air Filter - Lennox Air Filter Description

  • Available In MERV Rating: 8, 11

  • Made in the USA

  • Ships in 24 hours

Quantity

Merv comparison

What it captures
MERV 8EssentialDust & Allergen Defense
MERV 11AdvancedPet & Allergen Defense
Comparable ratingsMPR 700 & FPR 5MPR 1200 & FPR 7
Dust & DebrisYesYes
Dust MitesYesYes
PollenYesYes
MoldYesYes
LintYesYes
DanderYesYes
Smoke & SmogNoYes
BacteriaNoNo
OdorsNoNo
Shop MERV 8Shop MERV 11

Is it time to change your filter?

Generally, we recommend you replace your air filters every 90 days. Find out below if you should change your filters more often.

If someone in your home has asthma or allergies...

If someone in your home has asthma or allergies...

Change your filter every

6 weeks

to ensure indoor air quality is at its best.

If you have pets...

If you have pets...

Change your filter every

2 months

to avoid shedding and odor buildup.

If you have young children...

If you have young children...

Change your filter every

2-3 months

as having clean air is even more important with children in your home.