Lowest prices | Free install included.
Description
The Keeprite R4A4S 2.5 Ton Single-Stage Air Conditioner is a reliable and budget-friendly cooling solution designed for residential use. With a 2.5 ton capacity, this unit is ideal for medium to large homes, delivering consistent and efficient cooling performance even during peak summer conditions.
Built with durable components, this air conditioner features a high-efficiency single-stage scroll compressor that ensures stable operation and long-term reliability. It is designed to maintain consistent indoor temperatures while providing steady airflow for improved comfort across living spaces.
The R4A4S series uses R-410A refrigerant, a non-ozone depleting solution that enhances cooling efficiency while being environmentally safer than older refrigerants. The system also includes a single-speed fan motor and optimized coil design for effective heat transfer and dependable performance.
Designed for durability, the unit comes with a corrosion-resistant galvanized steel cabinet and protective grille, helping it withstand harsh outdoor conditions. Additionally, it delivers quiet and consistent performance, making it suitable for residential environments.
Whether for living areas, larger bedrooms, or full-home cooling, the Keeprite R4A4S 2.5 Ton AC offers dependable performance, energy efficiency, and long-lasting durability.
Key Features
Efficient Cooling – 2.5 Ton Capacity
Ideal for medium to large-sized spaces (approx. 2200–2700 sq. ft.).
up to 14 SEER2 Efficiency
Provides a balance of energy savings and reliable cooling performance.
Single-Stage Scroll Compressor
Ensures stable, durable, and efficient cooling operation.
R-410A Refrigerant Technology
Non-ozone depleting refrigerant for improved efficiency and environmental safety.
Single-Speed Fan Motor
Provides consistent airflow and dependable system performance.
Durable Steel Cabinet
Weather-resistant construction with corrosion protection for long-term use.
Quiet Operation
Designed for quiet residential performance.
Why Buy Keeprite R4A4S 2.5 Ton Air Conditioner
The Keeprite R4A4S 2.5 Ton AC is an excellent choice for homeowners looking for an affordable and reliable cooling system with slightly higher capacity. It offers strong performance, durable construction, and consistent efficiency, making it ideal for medium to large residential spaces.
Specification
System Type
3-Stage Reverse Osmosis
Capacity
35 Gallon Per Day
Filtration
5 Micron Carbon Block Filter
RO Membrane
High Purity Thin Film Composite
Faucet
Brushed Nickel, Lead-Free
Storage Tank
2.8 Gallon Metal Tank with Plastic Lining
Dimensions (in)
18″ L x 6″ W x 13″ H
Technical Information
[Technical Spec.]
Warranty
Go Flex Warranty
15 Years Warranty on all parts + Labor Coverage
Purchase Warranty
3 Years Manufacturer Warranty (Consumables Not Included)
Why Homeowners Trust Jimmy HVAC for Reliable Comfort
Reliable HVAC Solutions Built for Comfort, Efficiency, and Long-Term Peace of Mind.
Financing Options Available
Enjoy peace of mind with low monthly payments that make your costs easy to manage.

Transparent, Upfront Pricing
No hidden charges—just honest, clear pricing so you always know what to expect.
Licensed & Certified Technicians
TSSA-licensed experts ensure safe, reliable, and high-quality installations and repairs.
Free Installation Included
Enjoy hassle-free setup with free professional installation on every purchase.
Parts & Labour Warranty
Long-lasting protection with comprehensive parts coverage and an included labour warranty.
Reviews
26 reviews for Reverse Osmosis Water Filtration
Lowest prices | Free install included.
Service Area – Professional HVAC Installation & Replacement
Jimmy HVAC provides professional installation, replacement, and system upgrades for residential and light commercial HVAC equipment throughout the Greater Toronto Area. Our certified technicians ensure every system is installed according to manufacturer specifications, Ontario building codes, and industry best practices.
Whether you are upgrading to a high-efficiency system, replacing ageing equipment, or installing a new HVAC solution, our team serves homeowners and property managers across the GTA with reliable service and transparent pricing.
Cities We Serve
Toronto
Mississauga
Brampton
Vaughan
Markham
Richmond Hill
Oakville
Milton
Pickering
Ajax
Whitby
Oshawa
London
Barrie
Hamilton
Kitchener
Full-Service HVAC Solutions Across the GTA
Our services include:
Furnace installation & replacement
Air conditioner installation
Heat pump systems
Tankless water heaters
Boiler systems
HVAC system upgrades & retrofits
- Complete Commercial HVAC Solutions
Preventative maintenance & system inspections
Each installation is completed by licensed technicians to ensure optimal performance, long-term reliability, and energy efficiency.
In addition to professional installation, we provide detailed system assessment and proper equipment sizing to match your property’s heating and cooling requirements. Correct system sizing is critical for maximizing energy efficiency, maintaining consistent indoor comfort, and preventing premature equipment wear. Our team evaluates factors such as square footage, insulation levels, airflow design, and overall system compatibility before recommending any HVAC solution.
We focus on delivering installations that meet manufacturer specifications and industry standards, ensuring warranty compliance and long-term operational stability. From new construction projects to replacement of aging HVAC systems, every installation is carried out with attention to airflow balance, duct integration, ventilation requirements, and energy performance optimization.
Homeowners and property managers rely on Jimmy HVAC for dependable service, clear communication, and technically sound installations that reduce operating costs while improving year-round comfort. Whether upgrading to a high-efficiency furnace, installing a modern heat pump system, or replacing an outdated boiler, our goal is to provide durable HVAC solutions designed for consistent performance and long-term value.









Jordan Patel –
Water quality improved, but the appointment had to be rescheduled once which was a bit inconvenient. Still, the technician did a good job installing the filtration system and explained the maintenance steps.
Natalie Cooper –
We decided to install a reverse osmosis water filtration system mainly for drinking water. It’s been reliable so far, and the technician walked us through maintenance.
Tyler Graham –
Short install and no mess left behind. Water tastes good from the RO tap.
Chloe Bennett –
Installation team arrived on time and finished quickly. The reverse osmosis water filtration is easy to use and the dedicated faucet looks nice.
Ryan Patel –
Price was reasonable compared with a couple of other quotes we received. The RO system works fine so far.
Hannah Fraser –
Good service from the team. The water from the reverse osmosis filtration system is clear and doesn’t have the chlorine taste anymore.
Sophie Bouchard –
Simple process and fair pricing. The RO system is working well and the water quality is much better than before
Olivia Harper –
We installed the Reverse Osmosis Water Filtration system mainly for drinking water. The difference in taste compared to regular tap water is noticeable. The installer also checked our plumbing to make sure everything was set up correctly.
Brandon Lewis –
Pretty satisfied overall. Pricing seemed reasonable and the technician was professional.
Natalie Cooper –
The Reverse Osmosis Water Filtration system from Smart Savings Canada works well. Took a few days to get the installation appointment but once the team arrived everything went smoothly.
Tyler Grant –
Installation was quick and the water tastes cleaner.
Laura Mitchell –
Customer service was helpful when booking the appointment. The technician explained the maintenance for the Reverse Osmosis system which I appreciated.
Kevin Walsh –
Good system overall. The Reverse Osmosis Water Filtration definitely improved the taste of our tap water. Only thing is I wish the filter replacement reminder was clearer.
Melissa Carter –
The installation team was friendly and professional. Took about 45 minutes and left the area clean. Happy with the water quality improvement.
Jason Clarke –
The Reverse Osmosis Water Filtration system works great so far. Installation was smooth and the technician explained how the filters work. Pricing was fair compared to other quotes I received.
Grace Sinclair –
Jimmy HVAC did a clean and efficient installation. No leaks, no mess. Water quality has definitely improved
Benjamin Clarke –
We installed the Reverse Osmosis Water Filtration system mainly for drinking water. Big difference in taste compared to our old tap water. Pressure is a bit lower, but manageable.
Lucas Tremblay –
Customer service was responsive when I had questions about filter replacement. The Reverse Osmosis Water Filtration unit itself is solid. Slight delay in booking, but installation went smoothly.
Emily Nguyen –
Very happy with the reverse osmosis water system from Jimmy HVAC. The water tastes clean and no more chlorine smell.
Mason O’Connor –
Installation team arrived on time and were respectful of our home. The system works well, though the tank took a few hours to fully fill at first. Would recommend.
Sophia Patel –
We chose Jimmy HVAC for a Reverse Osmosis Water Filtration system after comparing a few companies. Pricing was competitive and no pressure during the quote. Water clarity and taste improved right away.
Ethan Wallace –
Good service and reasonable price. The reverse osmosis unit fits nicely under the sink and doesn’t take much space.
Chloe Bouchard –
Water tastes great and no more bottled water. Installation was smooth and done in under two hours.
Noah Chen –
Jimmy HVAC explained how their Reverse Osmosis Water Filtration works and what maintenance is required. I appreciated the honest answers. Flow is slightly slower than regular tap, but that’s expected. Overall happy with the system.
Ava McAllister E –
Quick install and fair pricing. The reverse osmosis system works well so far and the water smells better than before.
Liam Thompson –
We had the Reverse Osmosis Water Filtration system installed by Jimmy HVAC last month. The water tastes noticeably cleaner, especially for coffee and cooking. Installation team was professional and cleaned up after the job.