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6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+

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DNPL Services

Published: June 23, 2026

If you are tired of gnats, fruit flies and buzzing pests taking over your kitchen or patio, choosing the right trap and refills can make a fast, low‑effort difference. This guide helps you compare proven plug‑in traps, refills and alternative pest devices so you can pick what fits your space and budget.

If you find a deal like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ it’s worth considering as a low‑cost refresh for an effective unit.

Top Picks

Category

Product

Price

Score

🏆 Best Overall

Zevo 6-Pack

$36.78

95

⭐ Most Refills

osvdo Dual

$21.06

82

🎯 Best for Gnats

Veyofly Dual

$25.47

86

💼 Best Starter Kit

Zevo Twin

$29.98

88

🚀 Best for Rodents

Vogholic Pack

$19.54

75

🔰 Best Outdoor

STEM Zone

$27.99

70

Selection Criteria

You want solutions that actually reduce flying pests with minimal fuss, so we prioritized effectiveness, refill availability, cost per refill, and ease of maintenance. We also weighed targeting—what works best on gnats and fruit flies versus larger houseflies—and looked at indoor versus outdoor use, safety for homes with pets, and user convenience like plug‑in format, silent operation, and how often you must replace sticky pads or pods.

Zevo Twin

Plug-in indoor fly trap starter kit with blue and UV light and no‑mess sticky cartridges; includes 2 plug‑in bases and 2 refill cartridges for flies, fruit flies and gnats.

$29.98

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I keep a pair of these plugged in where fruit flies and gnats tend to gather because they quietly do the job without sprays or sticky paper on counters. The blue and UV lights attract small flying pests to no‑mess cartridges that are easy to swap, so it’s great for everyday use in kitchens, pantries, and near trash areas.

For special occasions like backyard barbecues or a weekend with guests, pop one in a hallway or by the entry to cut down the buzzing traffic. If you’re watching your budget, pairing this starter kit with refill deals such as 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ makes keeping extras on hand simple and affordable.

What People Say

Customers commonly praise how well these traps catch tiny gnats and fruit flies overnight and note how hands‑off the system is compared with sprays. People also like the easy cartridge swaps and the quiet plug‑in operation, though some mention replacement cartridges can add to ongoing costs.

DIY Tips

Place the units in darker corners away from competing lamps and about shoulder height where flies circle, such as near fruit bowls or trash cans. Leave them running continuously for best results and swap cartridges when they look full; wear gloves for cartridge changes if you want to avoid handling the sticky surface. If you want extra coverage, stagger two units at opposite ends of a room so insects are drawn toward the lights rather than your living areas.

Indoor/Outdoor

These plug‑in traps are designed for indoor use only and perform best in low light conditions where the blue/UV glow stands out. They aren’t weatherproof, so for outdoor gatherings consider a dedicated outdoor repellent or a solar/USB unit, and remember that refill deals like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ can be handy for stocking up indoor supplies.

Benefits

  • Effective on gnats and fruit flies with blue/UV attraction
  • No‑mess sticky cartridges that are quick to replace
  • Plug‑in design runs continuously without noise or chemicals
  • Compact, unobtrusive units that work in multiple rooms

Current Price: $29.98

Rating: 4.4 (total: 33408+)

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Zevo 6-Pack

Plug-in indoor fly trap with blue and UV light; includes 2 plug-in bases and 4 no‑mess sticky cartridges for house flies, fruit flies and gnats.

$36.78

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If you want a low‑effort way to cut down on fruit flies and gnats, this Zevo starter kit is a solid pick. You plug the compact units into outlets, the blue and UV lights lure small flying pests, and the sticky cartridges do the rest without sprays or loud fans. It’s practical for daily use in kitchens, pantries and utility areas and handy for weekend gatherings where guests might attract extra bugs.

Pairing the kit with refill deals — for example 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ — makes it easy to keep spare cartridges ready so you’re never caught without replacements.

What People Say

Buyers consistently note that these traps capture lots of tiny gnats and fruit flies and that the plug‑in, hands‑off approach is far less messy than sprays. People also praise the easy cartridge swaps and quiet operation, while some mention ongoing refill cost as a downside.

DIY Tips

Place units in darker spots away from competing lamps, near fruit bowls, trash cans or potted plants where insects congregate. Keep them running continuously for best results and change cartridges as soon as they look full; wearing gloves makes cartridge swaps less unpleasant. For broader coverage, put units at opposite ends of a room rather than side‑by‑side.

Indoor/Outdoor

These are intended for indoor use and work best in low light where the blue/UV glow stands out. They are not weatherproof, so for patios or campsites consider a dedicated outdoor repellent; stocking up with deals like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ keeps indoor supplies ready.

Benefits

  • Attracts gnats and fruit flies effectively using blue/UV light
  • No‑mess sticky cartridges that are quick and simple to replace
  • Runs silently and continuously without chemicals
  • Compact design fits in kitchens, bathrooms and near entryways

Current Price: $36.78

Rating: 4.4 (total: 33408+)

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Veyofly Dual

Plug‑in indoor fruit fly and gnat trap with UV/LED light; includes 2 devices and 4 refill glue cards for small flying insects.

$25.47

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If you’re tired of tiny gnats buzzing around your kitchen, this Veyofly kit is a low‑effort way to cut the problem down quickly. I like that you just plug the slim units into an outlet, let the blue/UV light draw insects in, and change the glue cards when they fill up. It works well for daily use near fruit bowls, trash areas and plant pots, and it’s handy to set up before a small gathering to reduce the annoyances for guests.

It’s also easy to keep extras on hand — a deal like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ is exactly the sort of refill option I look for so you don’t run out at an inconvenient time.

What People Say

Most customers report noticeable reductions in gnats and small fruit flies fairly quickly, and they appreciate the hands‑off, plug‑in approach. Reviews often mention easy cartridge changes and quiet operation, while some note the trap performs best in low light and that refills are an ongoing cost to consider.

DIY Tips

Place units in darker corners away from competing lamps, about shoulder height near fruit bowls, trash, or potted plants where gnats gather. Keep them running continuously for steady attraction and swap glue cards as soon as they look full; gloves make the change less messy. For larger rooms, position devices at opposite ends instead of together to draw insects away from seating areas.

Indoor/Outdoor

Designed for indoor use and most effective in low light, these traps are not weatherproof and shouldn’t be used outside. For outdoor pest control, look for solar or weatherproof options, and if you want spare glue cards on hand, consider deals like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ to keep replacements ready.

Benefits

  • Effective on gnats and fruit flies using targeted UV/LED light
  • Simple plug‑in setup that runs quietly and without sprays
  • Compact footprint fits kitchens, bathrooms and pantries
  • Refill glue cards are quick to swap for low maintenance

Current Price: $25.47

Rating: 4.1 (total: 9946+)

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Vogholic 6-Pack

Six compact plug‑in ultrasonic pest repellers that emit high‑frequency waves to deter mice, roaches, mosquitoes and common household insects; chemical‑free and simple to use.

$19.54

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I keep a set like this on hand for rooms where I don’t want sticky traps or sprays. The pack of six lets you cover multiple rooms at once, and the units are quiet and low‑profile so they don’t call attention to themselves.

They work best as a preventive measure—plug them in and give the tech a couple of weeks to make a difference—and they pair well with targeted traps if you’ve already got a heavy infestation. If you prefer chemical‑free control or want to avoid sticky refills, these are a handy complement, and they’re easy to combine with refill deals like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ when you do use glue‑card traps.

What People Say

Buyers frequently highlight how simple these are to use and that multiple units make a noticeable difference over time. People appreciate the lack of chemicals and the compact design, and many call out the value of a multi‑pack for spacing units around the house, though a few users mention results can vary depending on the pest and severity of the problem.

DIY Tips

Plug units into open outlets about chest height and avoid tucking them behind furniture or curtains where waves can be blocked. Space them across rooms you want protected, such as the kitchen, garage and basement, and run them continuously for best effect.

Combine with traps in hotspots for faster results and periodically move units if pest activity shifts.

Indoor/Outdoor

These are designed for indoor use and are not weatherproof, so avoid outdoor placement. They work best in enclosed spaces where the ultrasonic waves can travel freely, and if you also use light‑based traps, stocking up with offers like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ keeps both systems ready.

Benefits

  • Chemical‑free deterrence that avoids sprays and baits
  • Pack of six provides broad, room‑by‑room coverage
  • Compact, quiet units that plug directly into outlets
  • Easy setup—no maintenance beyond plugging them in

Current Price: $19.54

Rating: 4.0 (total: 688+)

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osvdo Dual

Plug‑in UV bug catcher with two compact devices and 8 sticky refill pads, designed to trap gnats, moths and small flying insects for indoor use.

$21.06

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I reach for this budget‑friendly two‑pack when I want quick coverage across the kitchen and bathroom without fuss. The UV light draws in gnats and moths and the sticky pads capture them quietly, which makes it easy to keep corners and cupboards clear on a daily basis. It’s a solid choice for routine use and short gatherings, and if you like keeping spare pads on hand you can pair it with refill offers such as 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ to avoid running out.

What People Say

Customers often praise how quickly these catch gnats and other small insects when placed in darker rooms, and many appreciate the low price and included refills. Common notes include easy assembly and noticeable early results, while some users point out that the sticky pads can be tricky to remove cleanly and that the light intensity may fade over long use.

DIY Tips

Put the traps in dimmer areas away from competing lamps, near fruit bowls, trash or entryways where insects tend to gather. Keep the devices running continuously for steady attraction and replace sticky pads as soon as they look full; use gloves for pad changes to avoid the mess.

If a room is large, space the two units apart rather than side by side to increase coverage.

Indoor/Outdoor

These units are built for indoor use and perform best in low light where the UV glow stands out. They are not weatherproof, so don’t use them outside, and for longer outdoor events you’ll want a dedicated repellent. If you want to stock up on refills, deals like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ make it easy to keep fresh pads available.

Benefits

  • Good value with two devices plus multiple refills for wider coverage
  • Works quietly and without chemicals, ideal for kitchens and bedrooms
  • Simple setup—plug in and let the UV light do the work
  • Sticky pads provide immediate visible results

Current Price: $21.06

Rating: 4.1 (total: 6497+)

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STEM Zone

Solar and USB‑C rechargeable mosquito repellent device that disperses essential oils (geraniol, citronella, lemongrass, clove) to create a 15 ft diameter protection zone; includes device, cable and one pod.

$27.99

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This little solar‑charged unit is perfect for short outdoor hangouts and everyday patio use. The idea is simple: charge the device, pop in the pod, and it diffuses essential oils to create a roughly 15 foot zone of protection. It’s convenient for family‑friendly spaces because it avoids heavy chemicals and the device is designed to be safe around people and pets when used as directed. If you prefer a more natural approach or want a portable option for camping and porches, this is worth trying, and pairing it with other measures or refill deals like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ can help keep your outdoor setup stocked.

What People Say

People tend to like how easy the device is to use and that it relies on essential oils instead of sprays. Many reviewers report fewer mosquito bites in the device’s immediate area and praise the portability, while a number of users mention quirks like short runtime between charges and limited availability of replacement pods.

DIY Tips

Charge the unit fully via solar or USB‑C before first use and place it where sunlight can recharge the top panel. Set it near seating areas but not directly on a table where wind can disperse the scent; a stake or elevated surface works well.

Keep spare pods on hand and check indicator lights before guests arrive so you aren’t caught with a drained device, and if mosquitoes are heavy, combine with traps or fans for added protection.

Indoor/Outdoor

Designed for outdoor use, the device is waterproof and best on patios, decks and campsites where a small protection zone matters. It is not intended for indoor continuous use, and because pod supply can be limited, you may want to plan ahead or supplement with other methods; offers like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ are useful if you use light‑based traps alongside this device.

Benefits

  • Solar and USB‑C charging for flexible, cordless use
  • Uses proven essential oils rather than harsh chemicals
  • Portable, waterproof design made for patios and campsites
  • Indicator lights show charge and pod status

Current Price: $27.99

Rating: 3.3 (total: 48+)

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FAQ

Are These Cartridges Compatible With My Trap?

I recommend you check compatibility before buying: look at the model number on your trap or the dimensions listed on the refill page and match them to the cartridge listing. Many plug‑in light traps use similarly sized glue cards, but brands like Zevo list compatible refills explicitly, so double‑check the product description.

If the fit is right, picking up a pack such as 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ is an easy way to keep spares on hand and avoid downtime.

How Often Should I Replace The Cartridges?

For most homes I swap cartridges about every two weeks, which balances effectiveness and cost; in heavy infestations you may need to change them weekly, and in quiet seasons a monthly swap can be fine. Replace the card as soon as it’s covered, dusty, or losing tackiness, and wear gloves when you handle a used strip to avoid touching the sticky surface.

Buying multi‑packs or deals like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ makes frequent changes less of a budget concern.

Are These Safe Around Pets And Kids?

These sticky refills work mechanically and don’t spray chemicals, so they’re a lower‑risk option compared with aerosols, but you should still keep them out of reach of curious children and pets. Place traps higher on walls or in outlets where animals and kids can’t paw at them, and seal used cartridges in a bag before discarding. If you need a completely hands‑off approach, consider combining traps with other non‑chemical options like ultrasonic repellers or outdoor essentials, while keeping spare refills such as 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ for indoor hotspots.

Wrapping Up

Choosing the right trap and refills saves you time and makes your living spaces more comfortable. If you want a reliable indoor solution, the Zevo 6‑Pack stands out for balanced performance and a full set of refills, while budget and refill‑heavy options like the osvdo Dual give lower ongoing costs.

For targeted gnat control consider Veyofly, and if you need a chemical‑free rodent and insect deterrent, an ultrasonic pack such as Vogholic can help. Keep an eye out for a deal like 6-Count STEM Flying Insect Light Trap Refill Cartridges $10.99 + Free Shipping w/ Prime or on $35+ when you need affordable replacements so you can keep your traps working without extra hassle.

Product Name Image Rating Price Target Species Material Power Source
Zevo Flying Insect Traps - Plug-in Indoor Fly Trap and Bug Light Trap Refill with Blue and UV Light - No-Mess Cartridge for House Flies, Fruit Fly Trap and Gnats (2 Devices & 2 Cartridges)
Product Image
4.4/5 (33,408 reviews) $29.98 Fly, Fruit Fly, Gnat Plastic Electric
Zevo Flying Insect Traps - Plug-in Indoor Fly Trap and Bug Light Trap Refill with Blue and UV Light - No-Mess Cartridge for House Flies, Fruit Fly Trap and Gnats (2 Devices & 4 Cartridges)
Product Image
4.4/5 (33,408 reviews) $36.78 Fly, Fruit Fly, Gnat Plastic Electric
VEYOFLY Fruit Fly Traps for Indoors (2 Device + 4 Refills), Gnat Trap Indoor Plug in, Bug Traps, Flying Insect Trap, Gnat Traps for House Indoor, Fly Trap Indoor for Home Bug Light, Gnats Catcher 2 Devices + 4 Refills White
Product Image
4.1/5 (N/A reviews) $25.47 Fly, Fruit Fly, Gnat, Mosquito, Moth Plastic Electric
2026 Upgraded Ultrasonic Pest Control Repeller, Indoor Mouse Repellent for Rat, Mice, Rodent, Roach, Cockroach, Insect, Mosquito Electronic Plug in Pest Control 6 Packs
Product Image
4.0/5 (688 reviews) $19.54 Rodent, Roach, Mosquito Plastic AC/DC
OSVDO 2-Pack Indoor Flying Insect Traps with 8 Refills, UV Light Bug Catcher for Flies, Gnats, Moths, 30-Day Sticky Pads, Silent Fly Catcher for Home 2 Devices & 8 Refills
Product Image
4.1/5 (6,497 reviews) $21.06 Gnat Acrylonitrile Butadiene Styrene (ABS) AC
STEM Zone Mosquito Repellent Device, Easy-to-Use Outdoor Insect Protection with Proven Essential Oils, People and Pet Safe, Solar and USB-C Charger, Waterproof - Includes 1 Device & 1 Pod
Product Image
3.3/5 (48 reviews) $27.99 Mosquito Plastic Solar and USB-C
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