21x21x4.5 Rheem / Ruud Compatible Odor Eliminator Filters (2 Pack)

Made in USA
  • SP-21x21x4.5W-PC2

  • 4.5 stars
  • (1)
List Price $177.99

Our Price: $91.99

Save: $86.00!
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Shipping
Made to order (Ships in 2-6 weeks)
Replace every 6-12 months
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  • Product Overview
  • Reviews
This item is made to order, non-returnable, and ships within 2-6 weeks. Please check the actual dimensions listed below prior to ordering.
Notice: Air filters are often cut slightly smaller than the actual measurement during the manufacturing process. A margin of error of up to 1/8" is allowed without negatively affecting the overall fit and performance of the air filter.
21x21x4.5 Whole House Air Cleaner Filter Replacement
  • Offers an economical alternative to the name-brand filter without compromising air quality or efficiency.
  • Actual dimensions of the filters are 20-3/4" x 20-3/4" x 4-3/8".
  • Intelligent carbon media effectively absorbs odors and irritants while maintaining a low resistance to air flow.
  • MERV 10 rated per ASHRAE test standard 52.2.
Compatible OEM Filter Media Part Numbers
OEM Brand OEM Part Number OEM MERV Value
Rheem / Ruud PD540012 10
PD540018 13
Protech 540012 10
Protech 540018 13
Protech PD540042 8

0 out of 0 people found this review helpful.
4.5 Stars

Great Filters

By Man on 11/22/2019 7:44:36 AM

These filters have always arrived in a pristine condition. Shipping is great and the reminder feature from allfilters.com comes in handy too. Filter performance has been wonderful. The size is exactly as specified and fits perfectly.

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