Verified Nov 2026
Other
·

Hickory, North Carolina
·
Since 2005
Protect Plus LLC is a manufacturer and distributor of air and water filtration products for residential use, headquartered in Hickory, North Carolina. Founded in 2005, the company has an estimated 200-500 employees and an estimated revenue band of $10-50 million. It is privately held. Its products include HDX in-line refrigerator filters, drinking water filtration systems, and filters for residential air conditioning and heating units, sold through grocery, drug, hardware, and mass merchant retail channels. In July 2025, the company was acquired by Freudenberg Filtration Technologies.
Protect Plus LLC at a glance
Revenue
$10-50M
Est. band
Employees
200-500
Founded
2005
Headquarters
Hickory, North Carolina
Import activity
333
Industries
Automotive
Electric Vehicles
Plumbing & Hardware
Industrial Equipment
Consumer Goods
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
333
Named foreign suppliers
16
Top origins
China · Hong Kong S.A.R. · Singapore · Sri Lanka

Shared foreign counterparties do not establish that these companies buy from Protect Plus LLC.
What this tells a buyer
Public records do not include customs or trade shipment data for this company, so its trade footprint cannot be described.
Its catalog covers in-line refrigerator filters, drinking water filtration systems, and HVAC residential filters, with water products noted for contaminant and heavy metals reduction.
Following its July 2025 acquisition by Freudenberg Filtration Technologies, the company operates as part of that group, which is reflected in its recent development history.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Protect Plus LLC is a manufacturer and distributor of air and water filtration products for residential use, headquartered in Hickory, North Carolina. Founded in 2005, the company has an estimated 200-500 employees and an estimated revenue band of $10-50 million. It is privately held. Its products include HDX in-line refrigerator filters, drinking water filtration systems, and filters for residential air conditioning and heating units, sold through grocery, drug, hardware, and mass merchant retail channels. In July 2025, the company was acquired by Freudenberg Filtration Technologies.
At a glance
Attribute | Detail |
|---|---|
Founded | 2005 |
Headquarters | Hickory, North Carolina |
Employees | 200-500 |
Revenue | $10-50M (estimated) |
What Protect Plus LLC makes
Its catalog covers in-line refrigerator filters, drinking water filtration systems, and HVAC residential filters, with water products noted for contaminant and heavy metals reduction.
Trade and customs footprint
Public records do not include customs or trade shipment data for this company, so its trade footprint cannot be described. US customs bill-of-lading records list 333 inbound shipments across 16 foreign suppliers, with top origins including China · Hong Kong S.A.R. · Singapore · Sri Lanka.
Latest developments
2026-07-28 — Your customer's flight is delayed by 3 hours, their bags are missing, and they're stuck sitting on a cold airport floor. ✈️🛑 | Protect Group (linkedin.com)
2026-04-27 — The easiest revenue is rarely from new customers. | Plus - The Post Purchase Operating System (linkedin.com)
2026-03-24 — The best travel add-ons are the ones customers thank you for later. | Protect Group (linkedin.com)
2025-07-23 — Acquisition of Protect Plus Air - Freudenberg Filtration Technologies (freudenberg-filter.com)
2025-04-01 — Município do Seixal → IDW - Consultoria em… · 19,6 mil € | contribuinte.pt (contribuinte.pt)
Facilities
Protect Plus LLC is headquartered in Hickory, North Carolina. Public sources also reference these locations:
Hickory, NC — citybiz.co
Company details
Following its July 2025 acquisition by Freudenberg Filtration Technologies, the company operates as part of that group, which is reflected in its recent development history. Protect Plus LLC was founded in 2005, has an estimated 200-500 employees, and is headquartered in Hickory, North Carolina.
Frequently asked questions
What does Protect Plus LLC do?
Protect Plus LLC is a manufacturer and distributor of air and water filtration products for residential use, headquartered in Hickory, North Carolina. Founded in 2005, the company has an estimated 200-500 employees and an estimated revenue band of $10-50 million. It is privately held. Its products include HDX in-line refrigerator filters, drinking water filtration systems, and filters for residential air conditioning and heating units, sold through grocery, drug, hardware, and mass merchant retail channels. In July 2025, the company was acquired by Freudenberg Filtration Technologies.
Where is Protect Plus LLC headquartered?
Protect Plus LLC is headquartered in Hickory, North Carolina (420 3rd Ave NW, Hickory, North Carolina, 28601).
When was Protect Plus LLC founded?
Protect Plus LLC was founded in 2005.
How big is Protect Plus LLC?
Protect Plus LLC has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).
Does Protect Plus LLC import from overseas suppliers?
US customs bill-of-lading records show 333 inbound shipments for Protect Plus LLC, with top origins including China · Hong Kong S.A.R. · Singapore · Sri Lanka.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
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