# Air Filter Systems, L.L.C.

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: Air Filter Systems, L.L.C.
- Alternative and DBA names: Mongold Heating and Cooling LLC
- Entity type: LLC
- Original incorporation date: June 6, 2022
- Time in business: 4 years and 4 months
- Jurisdiction count: 13

## All known addresses

- 101 Hartz Blvd, Broadway, VA 22815 (listed in Virginia, Alabama, Arkansas, Kentucky, Maryland, North Carolina, Pennsylvania, Tennessee, West Virginia)
- 8735 Dunwoody Pl Ste N, Atlanta, GA 30350 (listed in Georgia)
- 901 N State St Ste N, Jackson, MS 39202 (listed in Mississippi)

## Registered states

- [Alabama](https://index.baselayer.com/al/8b5a57a1706efa46): Foreign registration
- [Arkansas](https://index.baselayer.com/ar/e213974e4be739c4): Foreign registration, as Mongold Heating and Cooling LLC
- [Georgia](https://index.baselayer.com/ga/ca51d842b5cb032f): Foreign registration
- [Kentucky](https://index.baselayer.com/ky/33a513b2f0fbb35d): Foreign registration
- [Maryland](https://index.baselayer.com/md/29e9afec150018c5): Foreign registration
- [Mississippi](https://index.baselayer.com/ms/e697bcd963d9501f): Foreign registration
- [North Carolina](https://index.baselayer.com/nc/07672d1985548d54): Foreign registration
- [Ohio](https://index.baselayer.com/oh/fadf7522fd1d8e2a): Foreign registration
- [Pennsylvania](https://index.baselayer.com/pa/d0bd81b631b28ca2): Foreign registration
- [South Carolina](https://index.baselayer.com/sc/7e4c7b03e1cdf584): Foreign registration
- [Tennessee](https://index.baselayer.com/tn/85e5a2a9523a2208): Foreign registration
- [Virginia](https://index.baselayer.com/va/fd4117dc4d515ac5): Domestic registration
- [West Virginia](https://index.baselayer.com/wv/6b600be76307fff4): Foreign registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/fd4117dc4d515ac5)