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Abatement Technologies HEPA-AIRE H2KMA Deluxe Negative Air Machine
Product Details
The HEPA-AIRE® H2KMA Deluxe is the monitored version of the H2KM negative air machine. It adds a differential pressure gauge and an audible "change filter" alarm, so your crew can see filter loading at a glance and hear when a change is due, rather than relying on someone to check an indicator lamp. Everything else matches the H2KM: a 1 HP two-speed motor delivering 2,000 CFM on high and 1,300 CFM on low on a standard 120 V / 15 A circuit, three stages of filtration finishing with a 99.97% HEPA filter, and a 26" wide steel cabinet that fits through standard doorways.
Why Choose the Deluxe Model?
Filter loading reduces airflow, and on a containment job, reduced airflow can mean lost negative pressure. The differential pressure gauge shows the resistance building across the filters in real time, so you can plan filter changes before performance drops. The audible alarm alerts anyone nearby when filters need attention, which is useful when a unit runs unattended or sits out of the crew's line of sight. If you don't need continuous monitoring, the H2KM has the same performance with a visual indicator lamp.
Which Negative Air Machine Is Right for You?
| H2KMA Deluxe | H2KM | H1990M | BULLDOG® BD2KMA | |
| Airflow (high / low) | 2,000 / 1,300 CFM | 2,000 / 1,300 CFM | 1,600 / 1,050 CFM | 2,000 / 1,300 CFM |
| Width | 26" | 26" | 19-1/8" | 28-1/2" |
| Cabinet | Galvanized steel | Galvanized steel | Galvanized steel | Roto-molded resin |
| Filter alert | Pressure gauge + audible alarm | Indicator lamp | Indicator lamp | Pressure gauge + audible alarm |
| Net weight | 124 lbs | 124 lbs | 125 lbs | See listing |
The BULLDOG® BD2KMA offers the same monitoring in a roto-molded poly cabinet. Choose the H2KMA if you prefer steel construction.
Cabinet & Construction
The 20-gauge galvanized steel cabinet is built with watertight pop-rivet construction. Four heavy-duty 4" casters (two fixed, two locking swivel) handle job-site floors, and a swing-out hinged door secured with a cam latch gives quick access for filter changes.
Three-Stage Filtration
| First Stage: H2001 | Polypad coarse pre-filter |
| Second Stage: H2002 | 2" deep pleated particulate pre-filter |
| Final Stage: H242406-99 | 6" deep HEPA filter | 99.97% efficient at 0.3 microns |
Optional alternates, sold separately: the VAPOR-LOCK® VL2024 2" high-capacity carbon filter replaces the H2002 second stage for odor and gas control, and the H2010M 12" deep HEPA filter replaces the H242406-99.
Run the unit with all filter stages installed, and use only genuine Abatement Technologies filters.
Specifications
| Model | H2KMA |
| Airflow: High Speed | 2,000 CFM (clean filters) |
| Airflow: Low Speed | 1,300 CFM (clean filters) |
| Motor | 1 HP | 2-speed | thermal overload protection, auto reset | 60 Hz | single phase |
| Normal Operating Amps | 10 A or less |
| Electrical Rating | 120 VAC | 60 Hz | 15 A |
| Sound Level at 5 Feet | 70 dBA on high speed |
| HEPA Filter Efficiency | 99.97% at 0.3 microns |
| Filter Monitoring | Differential pressure gauge | audible "change filter" alarm |
| Cabinet | 20-gauge galvanized steel | watertight pop-rivet construction |
| Dimensions (L × W × H) | 35-3/4" × 26" × 30-1/4" (91 × 66 × 77 cm) |
| Net Weight (with filters) | 124 lbs (56.25 kg) |
| Casters | 4 × 4" heavy-duty | 2 fixed | 2 locking swivel |
| Pre-filter Access | Swing-out hinged door with cam latch |
| Certifications | Independently tested and certified to applicable UL and CSA safety requirements |
| Best Suited For | Abatement & remediation | healthcare construction |
Airflow ratings are with clean filters at 120 VAC. Filter loading, reduced voltage and attached ducting reduce actual airflow.
Replacement Filters & Accessories
| H2001 | First stage polypad pre-filter | 50-pack |
| H2002 | Second stage 2" pleated pre-filter | 12-pack |
| H242406-99 | Final stage 6" HEPA filter (standard) |
| H2010M | Alternate final stage 12" HEPA filter |
| VL2024 | Alternate second stage VAPOR-LOCK® carbon filter | 6-pack |
| H2KM & H2KMA Inlet Manifold Kit | Inlet manifold for ducted negative pressure setups (sold separately) |
| 12" Inlet/Outlet Fittings | Flex duct connectors | 2-pack |
Replacing all three stages at once? The HEPA Filter Replacement Kit includes the H2001, H2002 and H242406-99.
Documentation
H2KM & H2KMA Product Data Sheet (PDF)
Abatement Advantage Pricing
The H2KMA and all compatible Abatement Technologies replacement filters are eligible for Abatement Advantage volume discount pricing. Equipment and filter orders count toward the same tier threshold.
Authorized Online Retailer
Genuine Abatement Technologies replacement filters and equipment for air scrubbers, negative air machines and ICRA infection-control applications, sold by an authorized retailer.
- Genuine Abatement Technologies replacement parts
- Tax-exempt and wholesale purchasing available
- Help matching your exact unit
Product warranty is provided by Abatement Technologies. Contact us first and we'll help you route the claim.
Abatement Technologies FAQs
Abatement Commercial Shipping, Delivery, Sales Tax & Warranty
In Stock & Ships Fast
Most items are in stock and ship the same business day when ordered by 2:00 PM Eastern, Monday through Friday. You will receive tracking information by email within 24 hours of shipment.
Freight Shipments
Large equipment ships via freight carrier. Freight rates are calculated at checkout — we work to keep those rates competitive. If you are not satisfied with the rate shown, contact us before ordering for a to-the-penny quote. Freight delivery times vary by location.
Hawaii, Alaska & US Territories
We ship to Hawaii, Alaska, and US territories. Shipping options are available at checkout, though rates to these destinations are higher than continental US, an are ineligible for free shipping. Contact us before ordering if you'd like a quote.
International Orders
International shipping options, including prepaid duties and taxes where available, are shown at checkout.
Abatement Advantage — Volume Pricing
Ordering 3 or more units? Contact us for Abatement Advantage bulk pricing before placing your order.
Sales Tax
We collect sales tax only on orders shipped to Pennsylvania, where HEPA Filter Sales, LLC has nexus. Buyers in all other states pay $0 in State Sales Tax on orders placed Directly through our online store. The applicable rate is calculated automatically at checkout based on your ship-to ZIP code.
Tax-exempt buyers — including resellers, government entities, and 501(c)(3) nonprofits — Please submit a valid resale or exemption certificate before placing an order if applicable. Email your certificate, tax ID, and issuing state to Help@HEPAFilterSales.com. Tax paid on completed orders is not refundable — exemption must be established in advance.
Manufacturer's Warranty — Abatement Technologies
Abatement Technologies products are sold with the manufacturer's warranty. All warranty claims are handled directly by Abatement Technologies — HEPA Filter Sales, LLC does not administer or extend manufacturer warranties. Contact us if you need assistance reaching the manufacturer's warranty or support team.
Use of non-OEM replacement filters or parts voids the manufacturer warranty and all performance claims on Abatement Technologies equipment.
Returns & Exchanges
We want every order to go smoothly, and if something is not right we want to make it right. At the same time, for the health and safety of everyone — our team, other customers, and the facilities these products are used in — we cannot resell opened or used filtration and air quality products. Our policy below is built around that reality. If you have any questions about a product before ordering, please reach out — we would rather help you get the right thing the first time than deal with a return after the fact.
Eligibility
Opened or used items are not eligible for return or refund under any circumstances. Products designated as Special Order, Clearance, Discontinued, or Final Sale along with Equipment are not eligible for return or exchange. All other returns require items to be unused, in new condition, and in original packaging with all accessories and documentation included.
30-Day Return Policy
Unopened, unused items may be returned within 30 days of delivery, subject to a restocking fee of at least 25% of the purchase price. Original shipping costs are not refunded. Return shipping is the buyer's responsibility. A Return Material Authorization (RMA) number is required before shipping any return — contact us first at Help@HEPAFilterSales.com to receive return instructions. Returns sent without an RMA may be refused.
Refunds are processed within 10 business days of receiving and inspecting the returned item. You will be notified by email when your refund has been issued.
Exchanges — Standard Restocking Charge Waived
Exchanges for unopened, unused items are not subject to a restocking fee. Contact us at Help@HEPAFilterSales.com before returning any item to arrange an exchange and receive expert advice on the correct solution.
Order Cancellations
Contact us immediately if you need to cancel an order. Not all orders can be cancelled once placed — freight and special-order items in particular may ship before a cancellation can be processed.
Damaged or Incorrect Items
If your order arrives damaged, note the damage with the delivery carrier at time of delivery, photograph the damage, and email us within 48 hours of delivery at Help@HEPAFilterSales.com. We will arrange return shipping and send a replacement at no additional cost to you.
If you receive an incorrect item (compared to what was ordered), email us your order number and a description of the issue. We will arrange return shipping and send the correct item at no cost to you.
Defective Items
Suspected product defects and performance issues are warranty matters handled directly by the manufacturer — they are not eligible for return or return shipping reimbursement from HEPA Filter Sales, LLC. Contact us and we will provide manufacturer contact information to assist with a warranty claim.
For More Information, please take a moment to review our governing policies:
Returns & Refunds Policy
Shipping Policy
Purchase Options & Subscription Policy