21×21.5×1 - BAYFTAH21 Air Filter Replacements

MERV 11 (Superior)
Trane 21x21.5x1 MERV 11 Aftermarket Replacement Filter
MERV 11 Badge
6 Month Filter

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21×21.5×1 Air Filters - BAYFTAH21 Description

Actual Size: 20x21.13x0.75"
Model: AFB20x21.13x1M11A
Available In MERV Rating: 8 , 11 , 13
Made in the USA
Ships in 24 hours

MERV Rating Information

MERV 8 (Standard)

Actual: 20x21.13x0.75"
Model: AF20x21.13x1M8A
MERV 8 Badge
6 Month Filter

2 for 18.49 each

5% discount

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

MERV 11 (Superior)

Actual: 20x21.13x0.75"
Model: AFB20x21.13x1M11A
MERV 11 Badge
6 Month Filter

2 for 21.49 each

5% discount

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

MERV 13 (Best)

Actual: 20x21.13x0.75"
Model: AFB20x21.13x1M8
MERV 13 Badge
6 Month Filter

2 for 25.49 each

5% discount

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

21×21.5×1 Air Filters - BAYFTAH21 Reviews