
FA2705 Fleet Air Single Washable Air Filter (EA)
This lifetime washable air filter helps reduce maintenance costs and may improve fuel mileage by up to 0.5 MPG. Its high-flow design increases airflow compared to standard filters and is built for long-term use with cleaning recommended every 50,000–75,000 miles. Fits many Kenworth, Peterbilt, Freightliner, Mack, and Western Star models and replaces multiple OEM part numbers. Backed by a lifetime warranty and 30-day money-back guarantee. Sold individually. Re-oil after cleaning using Klotz oil (item 198709, sold separately).
- Lifetime washable air filter reduces replacement costs
- May improve fuel mileage up to 0.5 MPG
- High airflow design vs standard filters
- Wash every 50,000–75,000 miles; re-oil after cleaning
- Fits Kenworth, Peterbilt, Freightliner, Mack, Western Star models
- Replaces multiple OEM filter numbers (Fleet Air, Baldwin, Donaldson, Wix, Napa, etc.)
- Lifetime warranty + 30-day money-back guarantee
- Sold individually
Klotz oil (item 198709) required for re-oiling (shared between 2–4 filters)
Price includes filter only. Klotz Oil, item 198709 is required for proper install. One can will re-oil 2-4 filters.
Original: $436.99
-65%$436.99
$152.95FA2705 Fleet Air Single Washable Air Filter (EA)
This lifetime washable air filter helps reduce maintenance costs and may improve fuel mileage by up to 0.5 MPG. Its high-flow design increases airflow compared to standard filters and is built for long-term use with cleaning recommended every 50,000–75,000 miles. Fits many Kenworth, Peterbilt, Freightliner, Mack, and Western Star models and replaces multiple OEM part numbers. Backed by a lifetime warranty and 30-day money-back guarantee. Sold individually. Re-oil after cleaning using Klotz oil (item 198709, sold separately).
- Lifetime washable air filter reduces replacement costs
- May improve fuel mileage up to 0.5 MPG
- High airflow design vs standard filters
- Wash every 50,000–75,000 miles; re-oil after cleaning
- Fits Kenworth, Peterbilt, Freightliner, Mack, Western Star models
- Replaces multiple OEM filter numbers (Fleet Air, Baldwin, Donaldson, Wix, Napa, etc.)
- Lifetime warranty + 30-day money-back guarantee
- Sold individually
Klotz oil (item 198709) required for re-oiling (shared between 2–4 filters)
Price includes filter only. Klotz Oil, item 198709 is required for proper install. One can will re-oil 2-4 filters.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This lifetime washable air filter helps reduce maintenance costs and may improve fuel mileage by up to 0.5 MPG. Its high-flow design increases airflow compared to standard filters and is built for long-term use with cleaning recommended every 50,000–75,000 miles. Fits many Kenworth, Peterbilt, Freightliner, Mack, and Western Star models and replaces multiple OEM part numbers. Backed by a lifetime warranty and 30-day money-back guarantee. Sold individually. Re-oil after cleaning using Klotz oil (item 198709, sold separately).
- Lifetime washable air filter reduces replacement costs
- May improve fuel mileage up to 0.5 MPG
- High airflow design vs standard filters
- Wash every 50,000–75,000 miles; re-oil after cleaning
- Fits Kenworth, Peterbilt, Freightliner, Mack, Western Star models
- Replaces multiple OEM filter numbers (Fleet Air, Baldwin, Donaldson, Wix, Napa, etc.)
- Lifetime warranty + 30-day money-back guarantee
- Sold individually
Klotz oil (item 198709) required for re-oiling (shared between 2–4 filters)
Price includes filter only. Klotz Oil, item 198709 is required for proper install. One can will re-oil 2-4 filters.

















