American Filtration Inc.

What American Filtration Inc. does

American Filtration Inc. is a Texas-based HVAC air filtration distributor and sub-brand of Tejas Maintenance Services Corp, founded in 1946 to serve the Corpus Christi market. The company sells commercial and residential HVAC air filters — including pleated, polyester, and aluminum-mesh media products sourced from leading brands such as Glasfloss, Koch Filter, Kleen-Air, Parker (Airguard), Fibrix, Excelair, Rensa Filtration, and AprilAire — and operates as one of four historic brands (alongside Dustless Air Filter Company, Pan-American Filtration, and the corporate brand) under the Tejas Maintenance Services Corp umbrella. Its core differentiator is inventory breadth and customization: more than 100,000 filters are stocked in warehouse inventory, including hard-to-find sizes that most competitors do not carry, and the company can modify existing filters or custom-fabricate to specification while customers wait.

The business targets two primary customer segments: commercial businesses (HVAC preventative maintenance, filter replacement, and professional installation) and residential homeowners (filter selection and replacement). Go-to-market is direct-to-customer through five staffed Texas offices in Houston, San Antonio, Austin/Hutto, Corpus Christi, and El Paso, supported by phone and email ordering. Service delivery covers in-person pickup, case delivery, prepackaged commercial solutions, and professional installation bundled into preventative-maintenance plans. Pricing is quote-based with no public rate cards and no digital e-commerce channel.

The company is privately held, has no disclosed funding, no venture backing, and no public ownership disclosures. Strategic activity in the input data is limited to a 2024 Austin office launch and the long-standing El Paso cross-border operations serving Mexico. Products are not proprietary-manufactured but rather distributed under contractual supplier relationships, and the competitive moat lies in regional distribution density, inventory scale, and heritage brand reputation rather than in technology or intellectual property.

Name

American Filtration Inc.

Legal name

American Filtration Inc.

Website

https://americanfiltration.com

Company type

Private

Founded year

1946

Operating status

Operating

Headcount range

11–50 employees

Short description

American Filtration Inc. is a Texas-based HVAC air filter distributor, founded in 1946, serving commercial and residential customers across five Texas offices with a 100,000+ SKU inventory and custom fabrication capability.

Ownership category

akta.pro rank

Product category

HVAC Air Filtration Products

NAICS

Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)

SIC

Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564), Wholesale-Hardware & Plumbing & Heating Equipment & Supplies (5070)

akta.pro primary industry

Air Quality & Filtration Equipment (IAQ) (IMAHAKAI)

akta.pro secondary industries

HVAC Air Filtration & Air Purifier Installation (HSAOAIAC), Replacement Filter Cartridges & Consumables (CRAJAJAH), Dust Collection & Air Filtration Equipment (Industrial) (IMAHALAF)

Keywords

• HVAC air filters
• Pleated air filters
• Custom filter fabrication
• Commercial filter supply
• Residential air filters

Headquarters

HQ city

Corpus Christi

HQ country

United States

HQ region

North America

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales

Revenue model

1. Air Filter Product Sales: Sale of commercial and residential HVAC air filters including pleated, polyester and aluminum-mesh media filters from leading brands.
2. Delivery Services: Delivery of filters by the case or prepackaged for customer locations.
3. Installation Services: Professional installation of air filtration systems for commercial customers as part of preventative maintenance plans.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels2 records

Core offering

American Filtration Inc. is a Texas-based supplier of commercial and residential HVAC air filters, including pleated, polyester, and aluminum-mesh media sourced from leading brands such as Glasfloss, Koch Filter, Kleen-Air, Parker (Airguard), Fibrix, Excelair, Rensa Filtration, and AprilAire. The company maintains an inventory of over 100,000 filters, including hard-to-find sizes, and offers custom and specialty filter fabrication with on-the-spot modification services. Its full-service offering spans filter sales, case delivery, prepackaged commercial stocking, and professional installation tied to preventative HVAC maintenance.

Product overview

American Filtration Inc. is a sub-brand under Tejas Maintenance Services Corp, a full-service supplier of air conditioning filters and related services serving the State of Texas for over eighty years. The company operates as part of a four-brand portfolio (Dustless Air Filter Company, American Filtration, Pan-American Filtration, and the corporate brand) offering commercial and residential HVAC filters. The core offering centers on air filters including pleated, polyester, and aluminum-mesh media from leading brands such as Glasfloss, Koch Filter, Kleen-Air, Parker (Airguard), Fibrix, Excelair, Rensa Filtration, and AprilAire. American Filtration specializes in custom and specialty filters, maintaining over 100,000 filters in warehouse inventory with hard-to-find sizes, and offering modification and custom manufacturing capabilities. Services include filter sales, delivery, and installation for commercial and residential customers.

Differentiator

Problem solved

Functional benefit

Products and services

• Commercial Sales and Service

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Eight partnerships are on record, tiered minor.

• GlasflossminorOthersSupplier of pleated and other air filter media products sold through American Filtration and associated brands.
• Koch FilterminorOthersSupplier of filtration media products including pleated, polyester and aluminum-mesh filters.
• Kleen-AirminorOthersSupplier of air filtration products included in the company's product portfolio.
• Parker (Airguard)minorOthersSupplier of air filtration products including pleated and specialty filter media.
• FibrixminorOthersSupplier of filtration media products sold through the company's warehouse inventory.
• ExcelairminorOthersSupplier of air filtration products included in the company's product offerings.
• Rensa FiltrationminorOthersSupplier of filtration products including pleated and aluminum-mesh media.
• AprilAireminorOthersSupplier of air filtration products for commercial and residential HVAC applications.

Scale indicators4 records

Recent moves4 records

Expansion highlights5 records

Broad incumbents

• Filtration Group Corporation: Filtration Group is a large, diversified global filtration manufacturer and supplier serving HVAC, industrial, and life-science markets. It is comparable as a broad incumbent whose products (including air filter media) reach end customers through distributor channels like American Filtration.
• Watsco, Inc. Watsco is the largest U.S. distributor of HVAC equipment, parts, and supplies, operating through hundreds of branches. It is comparable as a broad incumbent in the HVAC distribution space, competing for the same commercial contractor and maintenance accounts that American Filtration serves in Texas.
• Grainger (W.W. Grainger): Grainger is a large MRO distributor carrying HVAC filters, including private-label and major brands, with nationwide same-day delivery and an e-commerce platform. It is comparable as a broad incumbent competing with American Filtration for commercial HVAC maintenance customers through product breadth and digital procurement.
• MSC Industrial Direct: MSC Industrial is a large industrial MRO distributor with a deep catalog of HVAC filtration products sold to commercial and industrial customers across the U.S. It competes with American Filtration for commercial preventative maintenance accounts at scale and through online procurement.
• Ferguson Enterprises: Ferguson is a large distributor of plumbing, HVAC, and related facilities supplies operating across the U.S. It overlaps with American Filtration in HVAC filtration products sold to commercial customers and competes for institutional maintenance contracts.

Direct peers

• Filter King: Filter King is a direct-to-consumer HVAC filter retailer specializing in pleated and custom-size replacement filters. It is comparable to American Filtration in product focus (HVAC replacement filters with custom sizing) but competes through online ordering rather than regional in-person service.
• Filterbuy: Filterbuy is a leading direct-to-consumer HVAC and air filter manufacturer/retailer selling pleated, polyester, and custom-size filters online. It is the most direct competitive analogue to American Filtration's custom-fabrication and residential/commercial filter offering, differing mainly through its national e-commerce footprint versus American Filtration's regional in-person service.

Others

• Koch Filter Corporation: Koch Filter is a manufacturer of pleated, polyester, and specialty HVAC air filters. Like Glasfloss, it is both a supplier to American Filtration and a peer in the broader HVAC filtration value chain, with its own distribution competing in the same end markets.
• Glasfloss Manufacturing: Glasfloss is a manufacturer of pleated and panel air filters for HVAC and industrial applications. It is a current supplier to American Filtration and comparable as a key node in the same product ecosystem, but operates upstream rather than as a downstream distributor.

Emerging players

• Camel Air Filtration: Camel Air Filtration is a regional HVAC air filter manufacturer/distributor specializing in custom and replacement filters. It is comparable as a smaller, custom-focused filtration specialist with overlapping capabilities in pleated and custom-size filters, though typically serving a different geography than American Filtration's Texas footprint.

Market position

Strengths1 record

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/american-filtration-inc.

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about American Filtration Inc.