20x21x5 - Comfort Plus Air Filter Replacements

MERV 11 (Superior)
Comfort Plus 20x21x5 MERV 11 Replacement Filter
6 Month Filter

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20x21x5 Air Filters - Comfort Plus Description

Actual Size: 20.75x20.63x4.88"
Available In MERV Rating: 8 , 11 , 13
Made in the USA
Ships in 24 hours

MERV Rating Information

MERV 8 (Standard)

Actual: 20.75x20.63x4.88"
6 Month Filter

2 for 34.25 each

5% discount

PollenDust MitesMoldLarger dust particles, like pudding mixStandard residential / commercial use

MERV 11 (Superior)

Actual: 20.75x20.63x4.88"
6 Month Filter

2 for 35.49 each

5% discount

PollenDust MitesMoldAuto Emissions / Large Particles like Milled FlowerSuperior Commercial and Residential

MERV 13 (Best)

Actual: 20.75x20.63x4.88"
6 Month Filter

2 for 39.49 each

5% discount

PollenDust MitesMoldAll BacteriaProplet Nuceli (sneeze)Smoking LoungesBest of breed, hospital grade filter