20x20x4 Air Filters

MERV 8 (Standard)

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Description

Actual Size: 19 3/8" x 19 3/8" x 3 5/8"
Model: AFB20x20x4M8
Available In MERV Rating: 6, 8, 11, 13
Made in the USA
Ships in 24 hours

MERV Rating Information

MERV 6 (Basic)

Actual: 19 3/8" x 19 3/8" x 3 5/8"
Model: AFB20x20x4M6

6 for 18.99 each

5% discount

Pollen Dust Mites Mold Basic Residential Use

MERV 8 (Standard)

Actual: 19 3/8" x 19 3/8" x 3 5/8"
Model: AFB20x20x4M8

6 for 19.99 each

5% discount

Pollen Dust Mites Mold Larger dust particles, like pudding mix Standard residential / commercial use

MERV 11 (Superior)

Actual: 19 3/8" x 19 3/8" x 3 5/8"
Model: AFB20x20x4M11

6 for 21.99 each

5% discount

Pollen Dust Mites Mold Auto Emissions / Large Particles like Milled Flower Superior Commercial and Residential

MERV 13 (Best)

Actual: 19 3/8" x 19 3/8" x 3 5/8"
Model: AFB20x20x4M13

6 for 24.99 each

5% discount

Pollen Dust Mites Mold All Bacteria Proplet Nuceli (sneeze) Smoking Lounges Best of breed, hospital grade filter

To keep your interior air as clean as possible, you’ll want to replace your air filters quite frequently. Most filters – like our 20x20x4 units, should be replaced every 90 days or whenever they show signs of dirt or dust saturation. The hardest part of replacing HVAC filters is simply remembering to purchase them in the first place, so count on the experts at FilterBuy to provide you with timely shipments of filters to help you keep your interior air as clean as possible. Our 20x20x4 filters are Made in the USA and available today at discounted prices. Choose from four different performance levels – MERV 6, 8, 11, and 13, to custom tailor your order to your filtration needs. MERV 6 filters can effectively filter home or office air, while delivering a low price point that encourages frequent filter changes. The MERV 8 units offer just a little more filtration capacity, while still carrying a low price tag. MERV 11 and 13 filters deliver the ultimate in clean air delivery through enhanced bacterial filtration and they are available today, at incredibly low prices, from FilterBuy. Order today and we’ll ship today – and you’ll even receive free shipping on orders over $75!