Skip to content
Free Local Pickup Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted American Hardware Brands

Forney Plastic/Steel Mini Air Line Filter 1/4 in. NPT 150 psi

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Forney Plastic/Steel Mini Air Line Filter is the compact filtration solution you want for 1/4 in. NPT lines. With a 150 psi maximum rating, it keeps your air clean and dry, protect…

Forney MPN 75545 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $31.99. Our online price is $35.99.
$35.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Forney Plastic/Steel Mini Air Line Filter is the compact filtration solution you want for 1/4 in. NPT lines. With a 150 psi maximum rating, it keeps your air clean and dry, protecting spray guns, regulators, and delicate pneumatic tools from moisture and debris that can ruin finishes or performance.

Built for durability in tight spaces, this inline filter combines a sturdy plastic housing with steel fittings for a lightweight yet dependable performance. The mini design fits where larger filters won’t, making it a practical choice for hobbyists, home garages, and small shops that value efficiency without crowding the workflow.

What makes this mini inline filter stand out

  • 1/4 in. NPT threads provide standard, compatible connections to compressors, hoses, and tools.
  • Female nozzle design ensures a secure, leak-free connection with compatible fittings.
  • Inline, mini form factor fits along hoses or near the tool without adding bulk.
  • Maximum pressure 150 psi supports a wide range of hobbyist and light industrial air systems.
  • Material mix of plastic housing and steel components delivers resilience without excessive weight.
  • Package includes 1 inline air line filter for straightforward setup.
  • Weight approximately 0.41 lb, making it easy to reposition as your setup evolves.

Ideal uses and practical scenarios

  • Airbrushing and fine-detail painting where moisture control improves color consistency and finish quality.
  • Spray gun setups in small shops, home garages, or mobile workstations where space is at a premium.
  • Protection for regulators, moisture traps, and other downstream components in compact pneumatic systems.
  • DIY projects and hobby builds that require clean, dry air without adding bulk to the line.

Installation and care tips

  1. Power down the compressor and relieve pressure before installing.
  2. Showcase the filter inline on a 1/4 in. NPT segment of your air line, ensuring alignment with the flow direction.
  3. Tighten connections securely to prevent leaks; use appropriate thread seal tape if needed for a snug seal.
  4. Periodically drain collected moisture from the filter (if present) and inspect for any signs of wear or corrosion.

Technical specifications

  • Brand: Forney
  • Product Type: Air Line Filter
  • Style: Mini
  • Material: Plastic/Steel
  • Thread Type: 1/4 in. NPT
  • Air Inlet Size: 1/4 in.
  • Nozzle Type: Female
  • Maximum Pressure: 150 psi
  • Number in Package: 1
  • Weight: approx 0.41 lb

The Details Specifications

Brand Forney
SKU 1892892
UPC 032277755451
Unit 0
Case Pack Quantity 4 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 2 × 4 × 8
Weight 1 lbs
Cubic Feet 0.08464 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare