Rheem 20 in. x 21 in. x 1 in. Standard Pleated FPR 4 Air Filter (Case of 12)-64100I012021 - The Home Depot


Model # 64100I012021

Internet # 204189949

20 in. x 21 in. x 1 in. Standard Pleated FPR 4 Air Filter (Case of 12)

Rheem 20 in. x 21 in. x 1 in. Standard Pleated FPR 4 Air Filter (Case of 12)

This item has been discontinued.
The Home Depot no longer carries this specific product.

$47.64 / case


Model # 64100I012021

Internet # 204189949

The Rheem filter is made of MERV8 wire-backed pleated media. This filter provides up to 90 days of protection against many airborne particles that can aggravate seasonal allergies and cause unhealthy environments. The Rheem filter is convenient and easy to replace which makes it a great choice for improving indoor air quality. It is effective against the following contaminants: pollen, pet dander, nuisance dust, and dust mite debris. The leader in the air filtration, Flanders provides air filtration products for pharmaceutical laboratories, the space programs, nuclear containment and commercial industries.

  • Filter performance rating is 4
  • Keeps equipment clean for efficient operation
  • Moisture resistant frame
  • MERV (minimum efficiency reporting value) rating: 8


Air Filter Size  20 in. x 21 in.  Air Filter Thickness  1 in. 
Assembled Depth (in.)  1 in  Assembled Height (in.)  21.0 in 
Assembled Width (in.)  20 in  Nominal Height  21.0 in 
Nominal Width  20.0 in  Product Height (in.)  21.0 
Product Thickness (in.)  1 in  Product Width (in.)  20.0 
Air Filter Features  Filters Dust,Filters Pollen,Pleated  Filter Frame Material  Cardboard 
Filter Material  Proprietary  Filter Performance Rating (FPR)  4-5 - Good 
Longevity (months)  MERV Rating (Minimum Efficiency Reporting Value) 
Returnable  90-Day 
Warranty / Certifications
Manufacturer Warranty  None 


Rated 4.7 out of 5 by 3 reviewers.
Rated 4 out of 5 by Full case (12) of central air filters This is an odd size that I bought for my daughters house. Good value for the price but would prefer this odd size be available in case lots with a higher filtration value at additional cost. December 10, 2014
Rated 5 out of 5 by Glad to find it here. Good price, shipped fast, glad I found it here. Not a popular size. Box was dented in shipping, but other than that OK. September 23, 2014
Rated 5 out of 5 by FANTASTIC Great product.. You will not be sorry !! But it use it . You will see how great it is .. August 27, 2013
1-3 of 3


Standard Shipping includes delivery by small parcel service. Processing time varies by product.

If product is eligible for shipping to AK, HI and US Territories additional transit time and remote surcharges may apply.