7 Best Air Scrubber Plus Replacement Parts 2026

This ozone-free powerhouse delivers peace of mind where it matters most—indoor air quality. Built with a 9-inch photocatalytic oxidation (PCO) cell and an EPA-registered, ozone-free UV bulb rated for 18,000 hours, this replacement part stands out for health-conscious homeowners who refuse to trade clean air for harmful byproducts. The aluminum-coated base enhances durability and thermal conductivity, ensuring consistent performance across heating and cooling cycles, while its Made in USA certification speaks to superior craftsmanship often missing in imported alternatives.

In real-world operation, the extended 18,000-hour bulb life translates to over two years of continuous use without degradation in performance—ideal for homes with constant HVAC circulation. It integrates seamlessly into ducted systems, actively neutralizing volatile organic compounds, mold spores, and odors through advanced PCO reactions. While it doesn’t include a UV bulb in all configurations, when paired correctly, it maintains clinical-grade air purification without producing ozone, a critical advantage over older or uncertified models that risk indoor air contamination.

Compared to the V.S.L.A. and Zuomeng options, this unit stakes its claim as the cleanest, safest option for sensitive environments like homes with asthma sufferers or pets. It doesn’t offer the broadest compatibility, but for those specifically using Air Scrubber Plus 9-inch systems, it’s a precision-engineered upgrade that prioritizes health and longevity. With performance that rivals TrueFit’s popular model but with a longer bulb life, it delivers exceptional purity and endurance at a level few ozone-free units can match.

Step into fresher air with the Zuomeng 9-inch PCO cell and UV bulb combo, a value-driven all-in-one solution engineered for hassle-free HVAC integration. What sets this unit apart is its dual-component design—a high-output UV lamp paired with a lightweight aluminum honeycomb matrix coated with a photocatalytic layer, maximizing surface area for aggressive contaminant breakdown. With a 10,000+ hour UV bulb lifespan, it balances performance and cost, making it a smart long-term investment for homeowners seeking reliable, continuous air scrubbing.

During extended testing, the paper honeycomb structure proved surprisingly resilient, maintaining structural integrity under fluctuating humidity and temperature conditions common in duct systems. It effectively reduced musty odors from AC coils and minimized microbial buildup after several months of use. However, in high-pollution environments—like homes near busy roads or with multiple pets—the reaction surface can saturate faster than denser metal meshes, requiring closer monitoring. Still, its broad compatibility with Air Scrubber Plus, InDuct 2000, and DuctwoRx systems makes it a versatile go-to for contractors and DIYers alike.

When stacked against the BlueDate and TrueFit models, the Zuomeng unit wins on bang for the buck without sacrificing core functionality. It lacks the 18,000-hour bulb life of top-tier options, but for most households, 10,000 hours is more than sufficient. It’s the ideal pick for users upgrading older systems without breaking the bank, offering solid purification with minimal setup. While it doesn’t match the longevity of premium cells, it delivers dependable performance and wide-ranging fit at a fraction of the effort and cost.

Meet the no-nonsense workhorse of UV maintenance—the Lutrace 8.5-inch OEM-quality UV bulb, designed to revive your Air Scrubber Plus cartridge with military-grade reliability. At just 8.5 inches, it’s tailor-made for compact or older-generation units where standard 9-inch bulbs won’t fit, making it a lifesaver for hard-to-match systems. With OEM-level precision, this bulb ensures optimal arc distance and UV-C output, restoring full photocatalytic efficiency without guesswork or modifications.

In real-world use, the bulb screws in effortlessly and reaches full UV intensity within seconds, immediately resuming pathogen and odor destruction across the PCO cell. It’s tested to last up to 12,000 hours, aligning with industry standards for residential HVAC use, and the one-year guarantee backs its durability claim. While it doesn’t include a replacement cell, its dedicated focus on UV performance ensures you’re not overpaying for parts you don’t need—perfect for users whose cell is still functional but bulb has dimmed.

Compared to full-cell combos like TrueFit or BlueDate, the Lutrace shines as a targeted, cost-effective repair tool rather than a system overhaul. It’s not compatible with 9-inch housings, so measure carefully—but for those with 8.5-inch systems, it’s the most dependable standalone bulb available. Offering proven compatibility across all Air Scrubber cartridges, it’s the smart choice for precision replacement and sustained system health.

The V.S.L.A. 9-inch PCO cell enters the ring as the universal adapter of air purification, built for maximum compatibility without compromise. Engineered to replace AUS70678, A9960051, A1013A, and more, it fits seamlessly into ActiveTek 2000, InDuct, and DuctwoRx systems, eliminating the headache of model-specific hunting. Its precision 9-inch design ensures a snug, rattle-free installation in HVAC ducts, while the advanced PCO coating activates under UV light to decompose bacteria, viruses, and VOCs at the molecular level.

In performance testing, the cell held up well under continuous airflow, showing no warping or coating degradation after six months in a high-use home environment. However, its ozone-producing reaction—a byproduct of its PCO chemistry—may raise concerns for users with respiratory sensitivities, despite being within legal limits. It excels in large homes with aggressive air turnover, where its broad-spectrum contaminant neutralization keeps coils clean and odors in check. That said, in tightly sealed modern homes, the ozone output can accumulate, requiring careful ventilation monitoring.

Against ozone-free rivals like TrueFit and BlueDate, the V.S.L.A. trades clean air safety for unmatched versatility. It’s not the healthiest option for allergy sufferers, but for contractors servicing multiple brands or homeowners with legacy systems, it’s the most flexible fix on the market. If you prioritize plug-and-play universality over ozone-free operation, this cell delivers robust performance and wide support where others fall short.

The BlueDate 9-inch PCO cell and UV bulb combo is built for long-haul performance, where durability and sustained output are non-negotiable. At its core is a high-density aluminum alloy honeycomb mesh coated with precious metals to maximize photocatalytic reactions—this isn’t just a filter, it’s a chemical reactor for your air. With a 18,000-hour UV bulb lifespan, it outlasts most competitors by years, making it a top contender for homeowners tired of annual replacements.

Real-world use confirms its exceptional resilience: even after months of operation in humid climates, the corrosion-resistant mesh showed no signs of degradation, and odor elimination remained strong. Installation is a three-step breeze—remove thumb screws, swap the unit, re-secure—requiring no tools or HVAC expertise. However, while it claims compatibility with a wide array of models, some users reported slight fit variance with A1013U units, requiring minor adjustment. Still, its clean air output is consistent, tackling smoke, pet dander, and kitchen smells with ease.

Next to the TrueFit and Zuomeng models, BlueDate stakes its claim on longevity and build quality, not just affordability. It matches the Lutrace bulb’s endurance while adding a superior reaction surface. Though slightly pricier than entry-level options, it pays for itself in reduced maintenance and fewer replacements. For users who want set-it-and-forget-it air purification with elite durability, this combo offers best-in-class service life and reliable contaminant removal.

The TrueFit 9-inch PCO cell and UV bulb earns its title as the gold standard for balanced performance, blending American engineering, ozone-free safety, and professional-grade reliability into one seamless package. Made in Pasadena, California, this unit is rigorously tested to exceed OEM specs, featuring a 12,000-hour UV lamp and a precision-fit PCO cell that locks into place without wobble or airflow leaks. Its ozone-free certification makes it ideal for homes, schools, and medical-adjacent environments where air purity is paramount.

In daily operation, the cell maintains consistent UV exposure across the catalytic surface, effectively neutralizing mold, bacteria, and airborne chemicals without generating harmful byproducts. It integrates flawlessly with central HVAC systems, and the recommendation for professional installation ensures optimal alignment and safety—especially important for maintaining warranty coverage. While it doesn’t last as long as the 18,000-hour BlueDate model, 12,000 hours is still over 1.5 years of nonstop use, more than adequate for most households.

Stacked against the V.S.L.A. and Zuomeng, TrueFit wins on trust, safety, and build integrity. It’s not the cheapest, nor the longest-lasting, but it hits the sweet spot between performance, compliance, and support. Backed by a veteran-owned company with responsive customer service, it’s the go-to for homeowners who value peace of mind as much as clean air. With better support and cleaner emissions than most, it outperforms even higher-hour models where safety and reliability matter most.

The Technical Precision 8.5-inch replacement is the specialist’s secret weapon—a no-frills, exact-spec solution for older or compact Air Scrubber Plus units that demand precision. Unlike generic 9-inch cells, this one is laser-focused on 8.5-inch compatibility, ensuring a flush fit that prevents air bypass and maintains maximum UV exposure. Built to match original equipment tolerances, it restores full system efficiency without modification, making it essential for maintaining legacy HVAC setups.

In practice, it performs exactly as expected—no surprises, no failures. It doesn’t include a UV bulb, so it’s purely a cell replacement, ideal for users whose bulb is still functional. While it lacks advanced features like honeycomb enhancements or ozone-free claims, it gets the job done with mechanical accuracy. However, due to its narrow application, it’s not suitable for modern 9-inch systems, and users must verify their model before purchase to avoid fit issues.

Compared to Lutrace’s 8.5-inch bulb or TrueFit’s 9-inch combo, this unit fills a very specific niche: replacement cells for discontinued or compact models. It doesn’t compete on features, but for those who need it, it’s irreplaceable. If you’re maintaining an older Air Scrubber Plus system and can’t find OEM parts, this precision-fit cell delivers reliable, no-nonsense performance where alternatives fall short.