Orders over $50 SHIP FREE!
Use code: SHIP50
Cannot be combined with other discounts.
 Due to measures we've taken to protect employees and the increased demand for air filtration products, please prepare for shipping delays.

Aprilaire 4004/4231 OEM Replacement In-Line Strainer with Yellow Orifice

SKU: PC4004C
MPN: 41725
Product description

Aprilaire OEM 4004 In Line Strainer & 4231 Yellow Orifice. Fits Models: 400, 400A, 400M, 500, 500A, 500M, 550, 558, 560, 600, 600A, 600M. Also fits: Source 1: S1-HUORIFICEYLW, S1-HU12MB, S1-HU17MB, S1-HU18MP

Products specifications
OEM Product Yes
Model Number 4004_4231
Customers who bought this item also bought

Aprilaire #35 Genuine Replacement Water Panel

  • Original Factory replacement for Aprilaire
  • Approximate size: 10 x 13 x 1-5/8
  • Installation instructions included on packaging