28x30x4 Air Filters

MERV 8 (Standard)

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Description

Actual Size: 27 3/8" x 29 3/8" x 3 5/8"
Model: AFB28x30x4M8
Available In MERV Rating: 6, 8, 11, 13
Made in the USA
Ships in 24 hours

MERV Rating Information

MERV 6 (Basic)

Actual: 27 3/8" x 29 3/8" x 3 5/8"
Model: AFB28x30x4M6

6 for 29.99 each

5% discount

PollenDust MitesMoldBasic Residential Use

MERV 8 (Standard)

Actual: 27 3/8" x 29 3/8" x 3 5/8"
Model: AFB28x30x4M8

6 for 32.00 each

5% discount

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

MERV 11 (Superior)

Actual: 27 3/8" x 29 3/8" x 3 5/8"
Model: AFB28x30x4M11

6 for 32.99 each

5% discount

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

MERV 13 (Best)

Actual: 27 3/8" x 29 3/8" x 3 5/8"
Model: AFB28x30x4M13

6 for 35.99 each

5% discount

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