Cirrus SR22 Pilot Operating Handbook page 319

Cirrus Design
SR22
2. Soiled upholstery, may be cleaned with a good upholstery cleaner
suitable for the material. Carefully follow the manufacturer's
instructions. Avoid soaking or harsh rubbing.
Leather Upholstery and Seats
For routine maintenance, occasionally wipe leather upholstery with a
soft, damp cloth. For deeper cleaning, start with mix of mild detergent
and water then, if necessary, work your way up to the products
available from Cirrus for more stubborn marks and stains. Do not use
soaps as they contain alkaline which will alter the leather's pH balance
and cause the leather to age prematurely. Cover areas where cleaning
solution could cause damage. Use the following procedure:
Solvent cleaners and alcohol should not be used on leather
upholstery.
1. Clean leather upholstery with a soft bristle brush, and vacuum
where necessary.
2. Wipe leather upholstery with a soft, damp cloth.
3. Soiled upholstery, may be cleaned with the approved products
available from Cirrus Design. Avoid soaking or harsh rubbing.
Carpets
To clean carpets, first remove loose dirt with a whiskbroom or vacuum.
For soiled spots and stubborn stains use a non-flammable, dry
cleaning fluid. Floor carpets may be cleaned like any household
carpet.
P/N 13772-001
Revision A9
Handling, Servicing, Maintenance
Section 8
8-33