Best Composting Toilets For Homes In February 2025

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Looking for the Best Composting Toilets For Homes that can last long and perform well? Read our review and buying guide on Best Composting Toilets For Homes below.

To help you in your search, we have completed this list of the Best Composting Toilets For Homes.

Top Rated Best Composting Toilets For Homes Of 2025

Rank	Product Name	Score
1	UNNI ASTM D6400 100% Compostable Trash Bags, 2.6 Gallon, 9.84 Liter, 100 Count Buy Now	9.7 Buy Now
2	Sun-Mar Microbe Mix Buy Now	9.5 Buy Now
3	Thetford 92820 Porta Potti 365 Buy Now	9.1 Buy Now
4	Porta Potti White Thetford Corp Buy Now	8.8 Buy Now
5	Villa 9215 AC/DC Buy Now	8.6 Buy Now
6	ECO-Safe Toilet System Buy Now	8.3 Buy Now
7	Nature's Head Dry Composting Toilet with Standard Crank Handle Buy Now	8.1 Buy Now
8	Nature's Head Composting Toilet with Spider Handle by Nature's Head Buy Now	7.8 Buy Now
9	Nature's Head Self Contained Composting Toilet with Close Quarters Spider Handle Design Buy Now	7.5 Buy Now
10	SUN-MAR GTG COMPOSTING TOILET || Portable Toilet, Compost Toilet for RV Buy Now	7.2 Buy Now

1. UNNI ASTM D6400 100% Compostable Trash Bags, 2.6 Gallon, 9.84 Liter, 100 Count

• Highest biobased content: unni compostable bags are made from plant starches and contain no polyethylene. bags are durable, nontoxic, easy to use and great for the environment.
• 2.6 gallon / 9.84 liter capacity, size: 16.3 in x 16.5 in x 0.71 mils, 100 bags per roll
• Usage & storage: avoid excessive heat, store compostable bags in a cool, dry place and usewithin one yearof purchase. purchase only as many as you can use in 9 months.
• Unni compostable bags are the ethical choice for a cleaner environment and an eco-friendly future. thank you taking care of our planet for future generations by replacing plastic with our sustainably manufactured, compostable bags. together, u n i make earth a better place.
• Certified compostable in u.s. & europe: certified by the biodegradable products institute (bpi) under us standard astm d6400. certified ok compost home under european standard en 13432 by vinotte and tv austria. ok compost home certification guarantees 100% biodegradability in home composting facilities.

2. Sun-Mar Microbe Mix

• Designed to start and accelerate composting in all composting toilets.
• One container should last for months.
• 500g (17.6 oz) dry
• 100% natural blend of microbes and enzymes.

3. Thetford 92820 Porta Potti 365

• Industry-leading performance
• Refreshed, modern appearance
• Exclusive, rotating pour-out spout
• Standard lid latch
• More-ergonomic carrying handle

4. Porta Potti White Thetford Corp

• Design: sleek, modern, and homelike look, porta potti curve comes with a comfortable seat height, increased bowl size, and battery-powered flush
• Sanitary: odorless and leak proof, the portable toilet has a sealed valve to prevent odors from escaping and a rotating pour-out spout for emptying the waste water tank without backsplashes
• Optional: the hold down kit helps secure the portable toilet to the floor, holding it in place while you're on the road
• Versatility: award-winning, top-of-the-line portable toilet, suited for rvs, boats, trucks, vans, healthcare, camping and even off-the-grid lifestyle
• Functionality: easy to use and clean, curve has an ergonomic carrying handle, an integrated toilet paper holder, and a tank level indicator

5. Villa 9215 AC/DC

• Composting,waterless,urine diverting, off-grid, toilet

6. ECO-Safe Toilet System

• 6" use opening, 3" clean out opening
• Rotomolded polyethylene plastic
• Capacity 5.5 gal, 50 uses
• Tank inner dimensions - 16.5" x 7" x 11"h
• Tank outer dimensions - 17" x 7.5" x 13.5" h

7. Nature's Head Dry Composting Toilet with Standard Crank Handle

• User friendly
• Includes 5' vent hose, bottle cap, 12v power plug
• Features a molded design
• Easy installation
• Hand crank agitator in base for fast composting

8. Nature's Head Composting Toilet with Spider Handle by Nature's Head

• Absolutely no odor. no maintenance. 5 year warranty.
• Huge capacity. 2 people using full time will empty every 4-6 weeks. easy empty in 5 minutes.
• A vast improvement over older composting toilet designs. this one works!
• No one - and i mean no one - will beat my customer service and individual support
• Easy to install by any reasonably handy person.

9. Nature's Head Self Contained Composting Toilet with Close Quarters Spider Handle Design

• All stainless hardware
• Vent hose and fan included
• Disassembles in seconds for emptying
• Proudly made in the usa
• Full size elongated seat for comfort

10. SUN-MAR GTG COMPOSTING TOILET || Portable Toilet, Compost Toilet for RV

• Solid/liquid separation - this smart toilet separate liquid and solid waste to separate chambers!
• Installs in minutes - this portable potty for adults (children too) is almost too easy to install!
• Tiny - the most compact porta potty camp toilet (that doesn't sacrifice practicality) we could find!
• Easy disposal - the gtg functions similarly to a cassette toilet, making waste management a breeze!
• Compact and portable - the efficient gtg is the ideal portable toilet for camping or rv toilet use!