Built on Proof,
Not Promises

Certifications, patents, media recognition, and a return policy that speaks for itself.

Credentials You Can Verify

We would rather point you at registers than at adjectives. Every item below can be opened and checked independently.

CredentialReferenceWhere to check it
Three granted US design patentsUSD959699S1 · USD982183S1 · USD956194S1Google Patents — numbers and links
US operating companyEJAEE INC, La Verne, CaliforniaCalifornia Secretary of State business search
Manufacturing entityGuangzhou TKL Industrial Co., Ltdtklindustrial.com — full structure
Vietnam entityTKL-VN Industrial Company Limited — tax code 3703346984Vietnam enterprise registry & public US import records

We do not publish editorial awards or aggregate customer counts that cannot be checked. If a claim is not on this list, ask us for the document before you buy.

Quality & Safety Certifications

Component compliance documentation (CE / UL / SGS) is held on file by the manufacturer and supplied on request — we publish no certification number we cannot produce.

Granted US Design Patents

Three design patents are granted and active. Each can be opened and read in full on Google Patents. Design patents protect ornamental appearance, not a mechanism — we describe them as such.

PatentTitleGranted
USD959699S1Portable inflatable spray booth2 Aug 2022
USD982183S1Inflatable spray paint booth28 Mar 2023
USD956194S1Inflatable paint booth air draft device for indoor28 Jun 2022

Operational Strength

2014
Building Since
3
Global Warehouses
14+
Booth Sizes
4.4+ ⭐
Customer Rating
2014
Building Since

Spray One. Then Decide.

Our return policy is simple — because our product works.

14-Day Trial

Set up the booth. Spray a job. If it doesn't meet your expectations, return it within 14 days of delivery — no questions asked.

What to Expect

Return shipping is the customer's responsibility. Once received and inspected, we issue a full refund. Units that pass inspection are certified refurbished and resold at 30% off — sustainability built into our business model.

"We don't want your money if the booth doesn't work for you.
That has been our policy since 2014."

What the Certifications Are Measured Against

Four published measurements sit behind the claims on this page. A booth filter has to demonstrate 98% paint-overspray capture, a fabric enclosure is evaluated against a flame-propagation test method, and the material itself is measured by the coated-fabric tests. Certificates are paperwork; these are the measurements the paperwork refers to.

  • 40 CFR § 63.11173(e)(2)(i) — the filter efficiency floor. Booth filters must be “demonstrated to achieve at least 98 percent capture of paint overspray”, by a procedure “consistent with the ANSI/ASHRAE Standard 52.2-2017”, challenged with 100 grams of loading dust and weighed to 0.1 gram. This is why filter performance here is stated as a test result, not an adjective.
  • ANSI/ASHRAE Standard 52.2-2017 — the test method that produces a MERV. The filter rule points at a specific, published test rather than a manufacturer's description, so a MERV value with 52.2 data behind it is the only kind of efficiency claim that can be checked.
  • NFPA 701 — flame propagation in a textile enclosure. “Standard Methods of Fire Tests for Flame Propagation of Textiles and Films”, current edition 2023, is the test method to evaluate a fabric booth wall against. It is not the same question as fire-rated construction, which is what NFPA 33 addresses for spray booths.
  • ASTM D751 — the coated-fabric test battery. Grab and cut-strip breaking strength, pendulum and tongue tear, trapezoidal tear, hydrostatic resistance, coating-to-fabric adhesion, seam strength and dead-load seam strength. A PVC or Oxford booth wall is a coated fabric, and this is the family of tests it is measured by.
  • ASTM D5034 and ASTM D2261 — the two tests that decide whether a panel survives. Grab breaking strength and elongation, and tear strength by the tongue (single rip) procedure — the numbers a seam or an air beam is judged by when it is pulled and torn.
  • ASTM D1577 — the unit a fabric weight claim belongs in. Linear density of textile fibers, where denier is 1 gram per 9,000 metres of yarn — which is why we quote fabric by weight and denier rather than by thickness in millimeters.
  • OSHA 29 CFR 1910.107 and 40 CFR Part 63 Subpart HHHHHH — the operational rules behind the booths. Airflow, booth construction, clearance, housekeeping and filter disposal come from 1910.107; the 98% capture floor and the whole-vehicle enclosure requirement come from the 6H NESHAP. Our Learn guides cite these clause by clause.
  • EPA paint stripping and surface coating rule page — the plain-language summary of the 6H rule, for readers who want the requirement without the regulation text.

Sources checked 2026-09-26: OSHA 29 CFR 1910.107; Cornell LII 40 CFR § 63.11173 and Part 63 Subpart HHHHHH; ASHRAE standards library (52.2-2017); NFPA 701; ASTM D751, D5034, D2261, D1577; EPA 6H rule page.

What this page does not claim. Where a standard's text is not publicly readable — NFPA 33 and UL 507 are read through a login or a purchase — we say it applies and point you to your fire authority instead of quoting a number from a document we have not read. The certification scopes, patent counts and operating figures above are company records; ask us and we will send the certificates themselves.

See the independent coverage and verified owner reviews: Sewinfla Reviews & Press — named publications, marketplace ratings with review counts, and the problems owners report.