Skip to product information
1 of 7

Plug Hub™ Refill

Plug Hub™ Refill

Scent Strength: Vibrant
Quantity

Bright lemon leaf and fresh-cut thyme — herbal, zesty, and impossibly clean. Lemon Leaf & Thyme is the scent that makes a kitchen smell like you just wiped down every counter. Drop this Plug Hub™ refill into your warmer for effortless, always-on fragrance in medium-sized rooms. Liquid-free and recyclable, so there's nothing to spill, nothing to leak, and nothing harsh for your family or pets to breathe.

The Enviroscent® Difference

  • Non-Toxic – no toxic air contaminants, no reproductive toxins, no endocrine disruptors, no CMRs, no respiratory sensitizers
  • Not overpowering
  • Liquid-free - no spills, leaks or messes
  • Safer for kids & pets
  • Patented scent technology evenly scents for 45+ days
  • Variety of scents & strengths to fit your preference (sensitive noses included)
  • Recyclable Scent Pod, plastic case & packaging
  • Leaping Bunny certified (non-animal tested products that are certified cruelty-free)
  • Convenient subscription options & fast, eco-friendly shipping
  • Money-back guarantee on every purchase (within 30 days of receipt)
  • Ingredient transparency - see our full list of ingredients on SmartLabel®

Where to Use

Best for medium spaces. For small spaces, use Stix + Stand

Product Details

  • Made with essential oils
  • Ingredient transparency - see our full list of ingredients on SmartLabel™
  • No dyes added
  • Plug Hub™ refills are made from sustainably sourced paper
  • Plug Hub™ refill net weight: 0.51oz (14.5g)

Caution: eye and skin irritant.  Refills contain fragrance oil. Avoid contact with eyes, skin, plastics, fabrics, and finished surfaces. If eye contact occurs, flush with water for 15 minutes. If irritation persists, consult a physician. Use only as intended. Keep out of reach of children and pets. Do not ingest. Keep away from flames.

Use only as directed: Direct contact with fragrance-infused paper puck may damage plastics, wood, tables, floors, fabrics, and finished surfaces.

View full details
Lifestyle image for Lemon Leaf + Thyme scenttemplate--24995776856087__variant_details_mimXkq

Lemon Leaf & Thyme

Invigorate your spirit. Zesty lemon leaf energizes and uplifts, while the scent of farm-fresh thyme inspires warm feelings of wellness.

Top Notes

Lemon leaf, sparkling fresh air, crisp leafy greens

Heart Notes

Fresh thyme sprigs, zesty orange tree leaves, soft rose petal

Base Notes

Herbal lemonwood, rich patchouli, warm amber woods

We Say No So You Don't Have To.

We say no to ALL (+ more) of the most common toxic ingredients in fragrances you'll find with other brands.

    • Acetone
    • Animal-derived products
    • Benzophenone-1
    • BHT
    • Carcinogens
    • Ciba® tinuvin® 506
    • DEA, MEA, or TEA (surfactants)
    • Dimethicone
    • Formaldehyde
    • Isoalkanes
    • Isobutane
    • Kathon CG-ICP
    • Methylisothiazolinone
    • Mutagens
    • Neurotoxicants
    • Octabenzone
    • Parabens
    • Peanut or peanut derivatives
    • Pentaerythrityl tetra-di-t-butyl
      hydroxyhydrocinnamate
    • Persistent, bioaccumulative, and toxic chemicals
      (PBTs)
    • Phosphates
    • Phthalates
    • Propane, butane, or other flammable propellants
    • Reproductive toxins
    • Respiratory sensitizers
    • Secondary alcohol ethoxylate
    • Steartrimonium chloride
    • Toxic Air Contaminants

Frequently Asked Questions

You have questions, we have answers

Where can I find your ingredients?

The days of guessing what's in your air freshener are over. At Enviroscent, we list every ingredient in our fragrances (with definitions!) on SmartLabel.org.

We say NO to the toxic ingredients found in other fragrance brands including: No toxic air contaminants, No reproductive toxins, No endocrine disruptors, No carcinogens and more. Visit our Why Enviroscent page for our full "Never" List.

Is Enviroscent safe for my pet?

Yes, our scents are made safer for pets! We minimize or eliminate any essential oils that might make your pet sick, plus all our scents restrict ingredients unsafe for pets (or people).

Every refill includes a dash of the most bitter ingredient on earth (it’s safe and non-toxic too) to deter accidental ingestion by curious pets. Overall, we always recommend speaking to your vet about any individual concerns you may have about your pet's health and safety.

Is this product eco-friendly?

Yes! Our Plug Hub® Refills and packaging are made from renewable FSC-certified paper and are recyclable and biodegradable (once separated from their plastic holder, which is also recyclable). The warmer is reusable, but not recyclable. Always make sure you check your state's recycling laws.

Why should I subscribe?

A Plug Hub™ Warmer is no good without its scent refill, right? For your convenience, we recommend a Plug Hub™ refill subscription. Subscribers save 15% on every refill subscription, set your delivery frequency, get free shipping on subscription orders of $25+, and more! Select your scent and hit “Subscribe & Save 15%” on the Plug Hub™ refill page to start your subscription.

Overall rating: 4.6480784 / 5 from 1327 reviews.

AI Generated Review Summary

Plug Hub™ Refill (Lemon Leaf & Thyme) offers a recyclable, liquid-free solution to refresh your Plug Hub® warmer. Customers appreciate its compact design, unobtrusive nature, and the pleasant, non-toxic scent that enhances the home environment. Refills are convenient and cost-effective, making it an eco-friendly choice for families and pets.

Summary topics

  • House Fragrance (3%): Customers raved about how amazing their house smells, with multiple reviews expressing their love for the product.
  • Air Freshener Effectiveness (2%): It was noted by customers that these air fresheners are the best they have ever used.
  • Plug Hub Design (6%): Customers expressed satisfaction with the plug hub, praising its compact size, unobtrusive design, and pleasant scent.
  • Scent Pleasantness (75%): A significant amount of customers expressed appreciation for the pleasant and not overpowering scent of the product.

Review topics: ["customer service","packaging","size","shipping","quality","design","strength","price","value","husband","replacement","scent","feel","look","service","fragrance","results","compliments","plug","refills","headache","chemicals","room","house","idea","aroma","space","plug ins","air freshener","lavender"].

Review highlights

  • "My house smells so clean and fresh, the fragrance is strong and lasts for a long time." — Vesta N.
  • "This had my room smelling so crisp and clean and it wasnâ€:tm:t overpowering in any way!!" — Jo L.
  • "My whole apartment smells nice now." — Natalia D.

Reviews

Refreshing and Calming

"I’ve been using the enviroscent lavender tea and honey in my preschool classroom since Fall of 2025. This scent is not only calming, but also helps mask the scents from our half door children’s bathroom. We get lots of compliments from families on how clean our classroom smells. I would recommend for any environment!"

— Crystol M. (5/5)

Impressed!

"I investigated the scent that I found so appealing on Disney cruise ships which led me to your company. I’m so glad that I found this company because I thought I’d never find scents w/o all the chemicals. I can see why Disney would also choose your company for how clean your product is. I’ve been impressed that it’s a background scent and not so strong that it’s the only thing you notice when entering a room. Definitely a keeper!"

— Karen M. (5/5)

Love these!

"Love these and I am impressed by the ingredients. We try to stay as chemical free in our house as possible with two very sensitive dogs. My only wish is that more than 1 refill came in one package. I feel a little guilty using all the packaging for only 1 refill per packet."

— Maria M. (5/5)

Very good product ty

"Very good product ty"

— Pedro T. (5/5)

Just like being in the forest!

"This is the third time I’m buying these! These have a nice crisp scent to them. I picture a forest when I smell these! I love this flavour!"

— Kristin C. (5/5)

Beautiful scent

"This is my first time trying this scent and I love it!! I have it plugged in beside my bed so I can smell it as I drift off to sleep!"

— Kristin C. (5/5)

Nice, a little strong initially

"To be honest I had to unplug for a couple of days in the beginning. My place is small and did not need much. But still nice to have."

— Lisa D. (4/5)

Very nice

"The lemon thyme is a very nice smell that is not overpowering. We keep it in our downstairs bathroom and it’s just very subtle but refreshing."

— Steinberg L. (5/5)

I still like it

"I found this scent to be heavily rose scented than the other fragrances in it. I still like it but wasn’t anticipating it to be so floral."

— Nicole C. (4/5)

So so so happy I switched

"If I’m being honest, I had a really tough time with customer service when I started purchasing which made me extremely apprehensive to continue. However I am really glad I did because they have gotten much better, I’m on a subscription so I never run out, and I take pride in knowing not only does my house smell great, but it’s being done in a clean way!"

— Sarah A. (5/5)

Q&A