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BLUEAIR Air Purifiers for Home Large Room up to 3,385 Ft², Signature SP4i

BLUEAIR Air Purifiers for Home Large Room up to 3,385 Ft², Signature SP4i

$921.33
$708.71 LIMITED TIME SALE 🔥
Quantity
🛒
Sep 14 Order Placed
⚙️
1–2
Days
Order Processing
📦
Sep 18 -
Sep 22
Estimated Delivery

About This

  • POWERFUL AIR PURIFIER FOR LARGE SPACES: Quickly cleans rooms up to 705 sq ft in just 12.5 minutes and 3,385 sq ft every hour, helping create a healthier, more comfortable environment in large living rooms, open floor plans, apartments, and offices.
  • ADVANCED FILTRATION FOR CLEANER, FRESHER LIVING: Blueair's advanced 7-stage HEPASilent filtration captures 99.97%** of airborne particles down to 0.1 microns, while OdorFence Technology helps break down odors, gases, and VOCs.
  • WHISPER-QUIET PERFORMANCE: Operating as low as 23 dB, helping clean the air without disrupting sleep, focus, relaxation, or everyday activities.
  • SMARTER PURIFICATION WITH LESS EFFORT: Control fan speed, schedules, and settings from anywhere using the Blueair app, while Auto Mode intelligently adjusts purification based on changing indoor air conditions.
  • REAL-TIME AIR QUALITY AT A GLANCE: Built into the air outlet, the air quality indicator displays real-time pollution levels with 5 easy-to-read colors-from excellent (blue) to poor (red)- plus a subtle animation when actively cleaning.
  • SCANDINAVIAN DESIGN THAT ELEVATES YOUR SPACE: A modern, furniture-inspired design doubles as a stylish side table while blending seamlessly into everyday living spaces. Customize the look with interchangeable pre-filters available in a variety of colors to match your space and style.

Overview

  • Color : Grey / Dark Grey
  • Brand : BLUEAIR
  • Product Dimensions : 12.5"D x 12.5"W x 21.2"H
  • Power Source : Corded
  • Item Weight : 6 kg
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100% REAL REVIEWS

Reviews Our Brands Got

D

David C.

2026.01.04

I was hesitant because of the price, but this desk completely surprised me. Setup was a breeze—the instructions were clear, and it took me less than 40 minutes by myself. I have a dual-monitor arm holding two screens along with my laptop, and it handles the weight with zero wobbling. The motor lifts smoothly and quietly without shaking everything on top. My back and neck already feel much better during long workdays. Absolutely worth every penny!

S

Sarah Jenkins

2026.05.22

Everything you need for assembly comes right in the box. The size is compact enough to fit nicely in my small home office corner while still offering plenty of room for all my work essentials. The transition between sitting and standing is fast and quiet. If you're looking for an affordable, high-quality motorized desk that doesn't break the bank, this is definitely the one to get.

B

Brian Miller

2026.04.27

Been using it daily for a few weeks now. The frame feels heavy and well-anchored, so there's no noticeable shake even at standing height with a heavy monitor setup. The finish looks clean and modern. It’s hard to find a sturdy electric standing desk at this price point, but this one definitely delivers. Highly recommended for anyone working from home!

M

Marcus Vance

2025.11.08

was a bit skeptical at this price point, but it completely blew me away. I mounted a heavy dual-monitor arm (27" and 32") along with my mechanical keyboard and laptop, and the frame doesn't wobble at all. Assembly took around 35 minutes since the included tools and directions were foolproof. The motor transitions up and down fast and silently. My daily lower back fatigue has significantly improved since switching between sitting and standing throughout the workday.

D

David C.

2026.01.04

I was hesitant because of the price, but this desk completely surprised me. Setup was a breeze—the instructions were clear, and it took me less than 40 minutes by myself. I have a dual-monitor arm holding two screens along with my laptop, and it handles the weight with zero wobbling. The motor lifts smoothly and quietly without shaking everything on top. My back and neck already feel much better during long workdays. Absolutely worth every penny!

S

Sarah Jenkins

2026.05.22

Everything you need for assembly comes right in the box. The size is compact enough to fit nicely in my small home office corner while still offering plenty of room for all my work essentials. The transition between sitting and standing is fast and quiet. If you're looking for an affordable, high-quality motorized desk that doesn't break the bank, this is definitely the one to get.

B

Brian Miller

2026.04.27

Been using it daily for a few weeks now. The frame feels heavy and well-anchored, so there's no noticeable shake even at standing height with a heavy monitor setup. The finish looks clean and modern. It’s hard to find a sturdy electric standing desk at this price point, but this one definitely delivers. Highly recommended for anyone working from home!

M

Marcus Vance

2025.11.08

was a bit skeptical at this price point, but it completely blew me away. I mounted a heavy dual-monitor arm (27" and 32") along with my mechanical keyboard and laptop, and the frame doesn't wobble at all. Assembly took around 35 minutes since the included tools and directions were foolproof. The motor transitions up and down fast and silently. My daily lower back fatigue has significantly improved since switching between sitting and standing throughout the workday.

D

David C.

2026.01.04

I was hesitant because of the price, but this desk completely surprised me. Setup was a breeze—the instructions were clear, and it took me less than 40 minutes by myself. I have a dual-monitor arm holding two screens along with my laptop, and it handles the weight with zero wobbling. The motor lifts smoothly and quietly without shaking everything on top. My back and neck already feel much better during long workdays. Absolutely worth every penny!

S

Sarah Jenkins

2026.05.22

Everything you need for assembly comes right in the box. The size is compact enough to fit nicely in my small home office corner while still offering plenty of room for all my work essentials. The transition between sitting and standing is fast and quiet. If you're looking for an affordable, high-quality motorized desk that doesn't break the bank, this is definitely the one to get.

B

Brian Miller

2026.04.27

Been using it daily for a few weeks now. The frame feels heavy and well-anchored, so there's no noticeable shake even at standing height with a heavy monitor setup. The finish looks clean and modern. It’s hard to find a sturdy electric standing desk at this price point, but this one definitely delivers. Highly recommended for anyone working from home!

M

Marcus Vance

2025.11.08

was a bit skeptical at this price point, but it completely blew me away. I mounted a heavy dual-monitor arm (27" and 32") along with my mechanical keyboard and laptop, and the frame doesn't wobble at all. Assembly took around 35 minutes since the included tools and directions were foolproof. The motor transitions up and down fast and silently. My daily lower back fatigue has significantly improved since switching between sitting and standing throughout the workday.

D

David C.

2026.01.04

I was hesitant because of the price, but this desk completely surprised me. Setup was a breeze—the instructions were clear, and it took me less than 40 minutes by myself. I have a dual-monitor arm holding two screens along with my laptop, and it handles the weight with zero wobbling. The motor lifts smoothly and quietly without shaking everything on top. My back and neck already feel much better during long workdays. Absolutely worth every penny!

S

Sarah Jenkins

2026.05.22

Everything you need for assembly comes right in the box. The size is compact enough to fit nicely in my small home office corner while still offering plenty of room for all my work essentials. The transition between sitting and standing is fast and quiet. If you're looking for an affordable, high-quality motorized desk that doesn't break the bank, this is definitely the one to get.

B

Brian Miller

2026.04.27

Been using it daily for a few weeks now. The frame feels heavy and well-anchored, so there's no noticeable shake even at standing height with a heavy monitor setup. The finish looks clean and modern. It’s hard to find a sturdy electric standing desk at this price point, but this one definitely delivers. Highly recommended for anyone working from home!

M

Marcus Vance

2025.11.08

was a bit skeptical at this price point, but it completely blew me away. I mounted a heavy dual-monitor arm (27" and 32") along with my mechanical keyboard and laptop, and the frame doesn't wobble at all. Assembly took around 35 minutes since the included tools and directions were foolproof. The motor transitions up and down fast and silently. My daily lower back fatigue has significantly improved since switching between sitting and standing throughout the workday.

D

David C.

2026.01.04

I was hesitant because of the price, but this desk completely surprised me. Setup was a breeze—the instructions were clear, and it took me less than 40 minutes by myself. I have a dual-monitor arm holding two screens along with my laptop, and it handles the weight with zero wobbling. The motor lifts smoothly and quietly without shaking everything on top. My back and neck already feel much better during long workdays. Absolutely worth every penny!

S

Sarah Jenkins

2026.05.22

Everything you need for assembly comes right in the box. The size is compact enough to fit nicely in my small home office corner while still offering plenty of room for all my work essentials. The transition between sitting and standing is fast and quiet. If you're looking for an affordable, high-quality motorized desk that doesn't break the bank, this is definitely the one to get.

B

Brian Miller

2026.04.27

Been using it daily for a few weeks now. The frame feels heavy and well-anchored, so there's no noticeable shake even at standing height with a heavy monitor setup. The finish looks clean and modern. It’s hard to find a sturdy electric standing desk at this price point, but this one definitely delivers. Highly recommended for anyone working from home!

M

Marcus Vance

2025.11.08

was a bit skeptical at this price point, but it completely blew me away. I mounted a heavy dual-monitor arm (27" and 32") along with my mechanical keyboard and laptop, and the frame doesn't wobble at all. Assembly took around 35 minutes since the included tools and directions were foolproof. The motor transitions up and down fast and silently. My daily lower back fatigue has significantly improved since switching between sitting and standing throughout the workday.

D

David C.

2026.01.04

I was hesitant because of the price, but this desk completely surprised me. Setup was a breeze—the instructions were clear, and it took me less than 40 minutes by myself. I have a dual-monitor arm holding two screens along with my laptop, and it handles the weight with zero wobbling. The motor lifts smoothly and quietly without shaking everything on top. My back and neck already feel much better during long workdays. Absolutely worth every penny!

S

Sarah Jenkins

2026.05.22

Everything you need for assembly comes right in the box. The size is compact enough to fit nicely in my small home office corner while still offering plenty of room for all my work essentials. The transition between sitting and standing is fast and quiet. If you're looking for an affordable, high-quality motorized desk that doesn't break the bank, this is definitely the one to get.

B

Brian Miller

2026.04.27

Been using it daily for a few weeks now. The frame feels heavy and well-anchored, so there's no noticeable shake even at standing height with a heavy monitor setup. The finish looks clean and modern. It’s hard to find a sturdy electric standing desk at this price point, but this one definitely delivers. Highly recommended for anyone working from home!

M

Marcus Vance

2025.11.08

was a bit skeptical at this price point, but it completely blew me away. I mounted a heavy dual-monitor arm (27" and 32") along with my mechanical keyboard and laptop, and the frame doesn't wobble at all. Assembly took around 35 minutes since the included tools and directions were foolproof. The motor transitions up and down fast and silently. My daily lower back fatigue has significantly improved since switching between sitting and standing throughout the workday.

D

David C.

2026.01.04

I was hesitant because of the price, but this desk completely surprised me. Setup was a breeze—the instructions were clear, and it took me less than 40 minutes by myself. I have a dual-monitor arm holding two screens along with my laptop, and it handles the weight with zero wobbling. The motor lifts smoothly and quietly without shaking everything on top. My back and neck already feel much better during long workdays. Absolutely worth every penny!

S

Sarah Jenkins

2026.05.22

Everything you need for assembly comes right in the box. The size is compact enough to fit nicely in my small home office corner while still offering plenty of room for all my work essentials. The transition between sitting and standing is fast and quiet. If you're looking for an affordable, high-quality motorized desk that doesn't break the bank, this is definitely the one to get.

B

Brian Miller

2026.04.27

Been using it daily for a few weeks now. The frame feels heavy and well-anchored, so there's no noticeable shake even at standing height with a heavy monitor setup. The finish looks clean and modern. It’s hard to find a sturdy electric standing desk at this price point, but this one definitely delivers. Highly recommended for anyone working from home!

M

Marcus Vance

2025.11.08

was a bit skeptical at this price point, but it completely blew me away. I mounted a heavy dual-monitor arm (27" and 32") along with my mechanical keyboard and laptop, and the frame doesn't wobble at all. Assembly took around 35 minutes since the included tools and directions were foolproof. The motor transitions up and down fast and silently. My daily lower back fatigue has significantly improved since switching between sitting and standing throughout the workday.

D

David C.

2026.01.04

I was hesitant because of the price, but this desk completely surprised me. Setup was a breeze—the instructions were clear, and it took me less than 40 minutes by myself. I have a dual-monitor arm holding two screens along with my laptop, and it handles the weight with zero wobbling. The motor lifts smoothly and quietly without shaking everything on top. My back and neck already feel much better during long workdays. Absolutely worth every penny!

S

Sarah Jenkins

2026.05.22

Everything you need for assembly comes right in the box. The size is compact enough to fit nicely in my small home office corner while still offering plenty of room for all my work essentials. The transition between sitting and standing is fast and quiet. If you're looking for an affordable, high-quality motorized desk that doesn't break the bank, this is definitely the one to get.

B

Brian Miller

2026.04.27

Been using it daily for a few weeks now. The frame feels heavy and well-anchored, so there's no noticeable shake even at standing height with a heavy monitor setup. The finish looks clean and modern. It’s hard to find a sturdy electric standing desk at this price point, but this one definitely delivers. Highly recommended for anyone working from home!

M

Marcus Vance

2025.11.08

was a bit skeptical at this price point, but it completely blew me away. I mounted a heavy dual-monitor arm (27" and 32") along with my mechanical keyboard and laptop, and the frame doesn't wobble at all. Assembly took around 35 minutes since the included tools and directions were foolproof. The motor transitions up and down fast and silently. My daily lower back fatigue has significantly improved since switching between sitting and standing throughout the workday.

With Adaptform Studio

Frequently Asked Questions

Absolutely. Every product at Adaptform Studio—from our hydraulic lift-top furniture to our portable aluminum desk stands—undergoes strict weight and stress testing. Whether you are placing dual monitors on our lift tables or mounting heavy tablets and cameras on our mobile arms, our gear is engineered with heavy-duty structural stability for everyday deep work.

We currently ship exclusively within the United States. To ensure the fastest possible fulfillment, all our inventory is stored across premier nationwide fulfillment centers in the US (including Amazon fulfillment hubs). Specific delivery timelines are listed on each product's detail page, and most orders reliably arrive within 10 business days with real-time tracking.

Shipping rates are calculated based on your delivery distance within the United States. For over 99% of standard domestic orders, a flat shipping rate of $4.90 USD applies. However, rates may vary slightly for remote areas, non-contiguous states (such as Alaska and Hawaii), or specific regional zones, which will be accurately calculated and displayed at checkout once your address is entered.

We want you to feel completely confident in your purchase:

  • Defective or Shipping Errors: If an item arrives damaged, defective, or incorrect due to our error, we will cover 100% of the return shipping costs and issue an immediate replacement or full refund.
  • Customer Change of Mind: If you decide to return a product due to personal preference or sizing, returns are accepted in original condition within 30 days. A standard return shipping & restocking fee will be deducted from your final refund amount.