decontaminate, purge, purify

disinfect, sanitize

brush, comb, dry-clean, dust, launder, mop, muck (out), rinse, scour, scrub, shampoo, sponge, swab, sweep, vacuum, wash, wipe

brighten, deodorize, freshen, spruce (up), sweeten

pick up, straighten (up), tidy, unclutter