under $20

1. Moso all-natural air-purifying bags, $8.95-$19.95. Visit mosonatural.com. 2. Mint chocolate chip socks, $16.99. Visit animicausa.com.  3. Honeybees flour sack tea towel, $14.95. (888) 682-4402 or marmalademercantile.com.  4. Jonesport runner,…