Your Vision.
Our Engineering.

Precision sewing meets inflatable engineering. Every Sewinfla booth is built to professional standards — delivering clean air, consistent results, and years of reliable service.

Technical Highlights

Every component is selected and tested for professional spray environments.

Filtration

Activated-Carbon Multi-Layer Filtration

Filter Stages
3-Stage
Intake Stage
Pre-Filter
VOC Stage
Activated Carbon

Three stages in series: an intake pre-filter traps overspray droplets, an activated-carbon layer adsorbs solvent VOCs, and a final particulate filter catches what remains. Air enters through the intake filters and leaves by the exhaust circuit, which is sized separately from the inflation blowers.

Materials

210D / 420D Oxford + PVC

Construction
Double-Stitched

High-tenacity Oxford weave with reinforced PVC coating. Every seam is double-stitched with heavy-duty thread. Tear-resistant, UV-stabilized, and built for daily use in professional shops.

Ventilation

Dual 950W Blowers

Pressure Mode
Positive Pressure

Twin 950-watt continuous-duty blowers maintain positive pressure inside the booth — dirty outside air cannot enter. Clean, filtered airflow keeps paint particles suspended until extraction.

Booths by Scenario

From solo detailers to fleet operations — match the right booth to your workflow.

Finishing cabinet doors, furniture or millwork? See the spray booth setup for cabinet & furniture shops.

Latest Technical Articles

Deep dives into materials, airflow, filtration, and best practices from our engineering team.

Activated-carbon filtration system diagram, side and front elevation
Filtration 11 min read
How to Replace Inflatable Paint Booth Carbon Filters
Oxford Fabric Comparison
Materials 7 min read
210D vs 420D vs PVC: Material Comparison
Inflatable paint booth outstanding features
Ventilation 7 min read
Ventilation Design: Exhaust Fans & Filtration Standards

Core technical guides: How to Choose the Right Inflatable Paint Booth Size · Size-by-Size Inflatable Paint Booth Guide · Booth Q&A: Order, Support & Booth Knowledge · How Inflatable Paint Booths Work

20+
Years of Manufacturing Experience
3
Granted US Design Patents
17
Accessory & Consumable Part Numbers
Built to 90 ft
Custom Booth Capability
12 mo
Limited Warranty

Case Previews

See how professionals deploy Sewinfla booths in real-world environments.

The standards these specifications are written against

Four published documents decide the numbers quoted on this page. A federal clause sets the airflow a spray booth has to move, a second sets the filter capture floor and the test method that measures it, a third family of tests measures the coated fabric itself, and the origin wording is defined by the Federal Trade Commission.

Sources checked 2 October 2026: OSHA 29 CFR 1910.107; Cornell LII 40 CFR § 63.11173; ASHRAE standards library (52.2-2017); NFPA 701; ASTM D751, D5034, D2261, D1577; FTC U.S.-origin claims guidance.

What this section is not. It names the requirement each number is measured against; it is not a certification, and it is not a statement that any particular installation complies. Booth siting, electrical work and air-quality permitting are decided by the authority having jurisdiction where the booth stands — your fire marshal and local air-quality agency. Where a standard's text sits behind a login or a purchase (NFPA 33, UL 507), we say it applies and stop, rather than quote a number from a document we have not read.

What buyers ask before ordering

Straight answers to the six questions that decide a booth specification — size, airflow, filtration, fabric, delivery and contact. Each one links to the technical page that carries the full detail.

What sizes do inflatable paint booths come in?

Sewinfla's standard catalog runs from about 11 x 8 x 7 ft — a garage-sized booth for parts and motorcycles — up to 56 x 25 x 20 ft, and custom builds have been delivered at 90 ft. Sizes are quoted as external dimensions and are approximate: an inflatable booth is a stitched fabric structure, so measured dimensions vary with air pressure and standing conditions, and the product as received prevails.

Do the inflation blowers also provide the ventilation?

No — they are two separate circuits. The inflation blower holds the walls up on positive pressure; the exhaust fan moves air out through the filters. The exhaust side is the regulated one: OSHA 29 CFR 1910.107(b)(5)(i) requires that during spraying the average air velocity be not less than 100 linear feet per minute over the open face of the booth or across the booth cross-section.

What filtration do Sewinfla booths use?

Three stages in series: an intake pre-filter that traps overspray droplets, an activated-carbon layer that adsorbs solvent VOCs, and a final particulate filter. The federal floor for booth filtration is 40 CFR 63.11173(e)(2)(i), which requires filters demonstrated to achieve at least 98 percent capture of paint overspray by a procedure consistent with ANSI/ASHRAE Standard 52.2-2017 — the published test that produces a MERV rating.

What are the booth walls made of?

210D or 420D Oxford weave with a PVC coating, joined with double-stitched seams. Fabric performance is stated against published test methods rather than an adjective — NFPA 701 for flame propagation in textiles, and the ASTM coated-fabric battery: D751, D5034 and D2261, with fabric weight quoted in denier (a defined unit) per ASTM D1577. Naming a test method is not a certification, and no certification is claimed.

Where do Sewinfla booths ship from, and what warranty applies?

Units ship from stock held in California, the UK and Australia, so North American orders do not wait on an overseas production run. Every booth carries a 12-month limited warranty. Sewinfla is US-engineered and US-stocked: production runs in the group's own factories in Guangzhou, China and Ho Chi Minh City, Vietnam.

How do I contact Sewinfla?

Email sewinfla@ejaee.com or call and WhatsApp +1 626-586-3210. EJAEE INC is the North American operating company, at 1510 N White Ave. Suite B, La Verne, CA 91750.

Ready to upgrade your spray setup?

Browse our full catalog or reach out for a custom booth engineered to your exact dimensions and requirements.

DIMENSIONS ARE APPROXIMATE. Each Sewinfla booth is a handmade inflatable product; measured dimensions vary with air pressure and standing conditions. The physical product as received prevails over any published figure.

Want the reasoning behind these claims? Read Why Buy From Sewinfla — the engineering, the documented project results, and the plain statement of what we do and do not claim.

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

Comparing a budget booth against a professional one? Read what the price difference actually buys — component by component, and over three years.