I maintain more than one home/Property. Can I have more than one subscription? Boostopia August 21, 2019 17:34 Updated Follow Yes! Once you’ve signed up, log into your account and click on Add Subscription. Related articles How does Second Nature work? You offer a free trial, so why do you need my card information? How often should I change my filters? Why was I sent a 5" filter when I ordered a 4"? Too many filters on hand? No problem! Comments 0 comments Article is closed for comments.