When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s) - $0.00
You have no items in your shopping cart.

FREE SHIPPING on orders over $39

Tier1 500 Air Filter - 18x24x1 (6-Pack)

Quick Overview

This product is temporarily unavailable.

More Views


Package Qty 6
Used In Brands Tier1
Manufacturer's Id D50S.011824
UPC 700355930273
MERV Rating MERV:6
Microparticle Performance Rating (MPR) MPR:500
Advertised Size (in) 18 x 24 x 1
Actual Size (in) 17 1/2 inches (length) x 23 1/2 inches (width) x 3/4 inches (thickness)
Actual Size (cm) 44.45 x 59.69 x 1.905
Primary Filter Media Spun Fiberglass Filament
Filter Life (months) 1


Reduces the following contaminants:

The TIER1_D50S_611824_6_PACK is comparable with the following part numbers

2021 9821
9864 2021DC-6
9821DC-6 9864DC-6
No reviews have been found